Page 2 Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPARTMENT 1 OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. 5-1, Hakusan, 7-chome, Toride-City, Ibaraki-Pref., 302-8501, Japan COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 3 Chapter 12 Installation introduces requirements for the site of installation, and shows how the copier may be installed using step-by-step instructions. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 4 "Copier Basic Series." Refer to the descriptions in each of the following volumes: Volume 1 Volume 2 Volume 3 Volume 4 Volume 5 Volume 6 Volume 7 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 5 [6] Cassette Feeding Unit-S1 [2] Finisher-C1 [7] Cassette Feeding Unit-R1 [3] Multi Output Tray C1 [8] Paper Deck-B1 [4] Saddle Finisher C2 [5] Finisher-E1 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 6 [5] Super G3 FAX Board [2] Expansion Board Base Unit-C1 [6] Battery Board-A1 [3] SCSI Interface Board-D1 * PDL I/F Board. [4] Printer Board COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 7 Communication memory lamp Control panel power switch COPY OPTIONS Main power switch Main power lamp Cassette heater switch COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 8 PCB will blow, at times requiring replacement with a new PCB. For the Feeder For the Paper deck For the Finisher For the Cassette Feeding Unit Figure. Rear View of the Body COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 9: Table Of Contents
A. Functional Construction ..2-1 B. Outline of the Electrical E. Inputs to and Outputs from the Major PCBs ....2-10 Circuitry ........2-2 C. Sequence of Operations ..2-4 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 10 Scanner Motor .......5-9 C. Switching the Laser Activation DISASSEMBLY/ASSEMBLY ..5-10 Mode ........5-7 A. Laser Scanner Assembly ..5-11 D. Switching the Laser Output..5-7 viii COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 11 E. Opening/Closing the Deck D. Feeding System ....8-36 (compartment) ....8-12 E. Electrical System ....8-39 F. Controlling the Deck Motor . 8-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 12 A. Basic Expansion Kit .... 11-8 A. Outline ......... 11-4 B. SCSI Interface Board ..11-10 B. Specifications ...... 11-4 C. Battery Board ....11-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 13 A. Replacing the DIMM ..14-131 Faults ......... 14-37 B. Downloading ....14-134 IV. TROUBLESHOOTING VIII. SERVICE MODE ....14-137 MALFUNCTION ..... 14-56 A. Outline ......14-137 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 14 SIDE PAPER DECK GENERAL SIGNAL NAME/ABBREVIATION CIRCUIT DIAGRAM ....A-13 LIST ..........A-3 SPECIAL TOOLS ..... A-15 GENERAL CIRCUIT DIAGRAM..A-7 SOLVENTS AND OILS .... A-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 15 D. Safety of Toner ....1-24 B. Cross Section...... 1-11 VII. IMAGE FORMATION....1-25 IV. OPERATION......1-13 A. Outline ......... 1-25 A. Turning On the Power ..1-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 17: Features
The finisher unit is equipped with a job offset function to facilitate sorting work. The buffer path function ensures that the host copier's productivity will not be affected by the use of various finishing work. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 18: Specifications
Retard method (center reference) Multifeeder: Dupro-method (center reference) Transfer Roller charging (DC) Separation Static (static eliminator) + curvature Cleaning Cleaning blade Fixing Heating roller COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 19: Performance
(64 to 128 g/m Double-sided Plain paper, recycled paper eco paper Cassette Claw Not used specifications General/ 500 sheets (average; of 80 g/m universal COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 20: Paper Deck-B1
31 kg (approx.; body)/10 kg (approx.; rails) Power supply By copier (DC power) Operating environment Same as copier Temperature Humidity The above specifications are subject to change for product improvement. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 21: Others
Consumables Toner Avoid direct sunshine; store at 40°C, 85%. * With expanded fax functions maximum + 12W With expanded printer functions maximum + 37W COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 22: Default Ratios
2.000 11x17→LGL 0.733 STMTR→11x17 4.000 LGL→LTRR 0.786 8.000 Europe (3R4E) 0.250 A4R→A3 1.414 0.500 A5→A3 2.000 A3→A4R 0.707 4.000 8.000 Table Default Reproduction Ratios COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 23: Copying Speed
Feeder used, delivery to copy tray, auto paper select used, density auto adjust used, non-sort mode, topmost cassette used, no data in memory. Table 1-201 Copying Speed (copier only) COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 24 11x17 LTRR STMT STMTR REDUCE LGL→LTRR 11x17→LGL 11x17→LTRR 11x17→STMTR 11x15→LTRR ENLARGE LGL→11x17 LTRR→11x17 STMTR→11x17 The above specifications are subject to change for product improvement. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 25: Names Of Parts
[2] Front cover [7] Multifeeder [3] Copy tray [8] Main power switch [4] DADF-A1 [9] Cassette heater switch (accessory) [5] Control panel power switch COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 26 [6] Feeding assembly releasing lever Right: for copying [7] Drum unit [14] LCD contrast adjustment [8] Service documentation case [15] Not used [9] Door switch assembly 1-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 27: Cross Section
[17][18] [30] [38] [37] [36] [35] [34] [33] [32] [31] [29] [27] [26] [25] [24] [23] [22] [21] [20] [19] [28] Figure 1-303 1-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 28 [36] Reversal feeding roller 2 [18] Vertical path roller 1 [37] Reversal feeding roller 1 [19] Vertical path roller 2 [38] Delivery roller 1-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 29: Operation
[1] Control panel power switch [2] Main power lamp [3] Main power switch [4] Cassette heater switch (accessory) Figure 1-401 1-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 30: Control Panel
[8] STOP key [16] RESET key Figure 1-402 Turns on when the main power switch is on. ** 120V PRINT • I/F Key. 1-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 31: Special Features Modes
MODE MEMORY Use it to store or recall copying modes. RECALL Use it to call up the most recent three copying modes for copying. 1-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 32: Additional Functions
Use it to enable or disable restriction on fax users by FAX WITH means of control cards (accessory). (on/off*) CONTROL CARD * Initial setting. 1-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 33 (copy count: 1; paper select: auto; density/image: auto) initialize custom Use it to initialize copy setting to factory settings. (yes/no) common setting * Initial setting. 1-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 34 Box No. Name (up to 24 letters), Password (4 digits), custom settings Amount of time to elapse before automatic deletion. * Initial setting. 1-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 35: Routine Maintenance By The User
Instruct the user to perform the following if image faults (e.g., vertical white spots) occur: 1) Execute charging roller/transfer roller cleaning in user mode. 2) Clean the separation static eliminator. 1-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 36: Safety
Its laser system is completely contained inside a protective housing and inside external covers so that its beam will not escape during normal use. 1-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 37: Cdrh Regulations
THIS PRODUCT CONFORMS WITH CQRH RADIATION PERFORMANCE STANDARD 21CFR CHAPTER 1 SUBCHAPTER J. Figure 1-601 Caution: Some models may carry a label with a different text description. 1-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 38: Handling The Laser Unit
Figure 1-602. Exercise care when serving areas behind these covers. This label is attached to a laser unit cover which shields agianst laser light. 1-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 39 EJERNE FREMKALDEREN. UNDG AT BLIVE RAMT F STR LEN. ADVARSEL USYNLIG LASERSTR LING N R DEKSELET PNES OG LASERENHETEN TAS UT. IKKE SE DIREKTE PASTR LEN. FB5 - 0281 Figure 1-602 1-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 40: Safety Of Toner
In addition, do not bring toner into contact with vinyl material to avoid chemical reaction (decomposition). Caution: Do not throw toner into fire. It may explode. 1-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 41: Image Formation
Developing assembly Drum cartridge Pick-up from the multifeeder Transfer charging roller Separation Fixing assembly static eliminator Pick-up from the cassette/deck Figure 1-701 1-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 42 4. Development 8. Drum cleaning 5. Transfer Multifeeder Registration Delivery 7. Fixing 6. Separation Flow of copy Cassette Rotation of drum Figure 1-702 1-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 43: I. Basic Operation
Circuit ........2-8 B. Outline of the Electrical E. Inputs to and Outputs from Circuitry ........2-2 the Major PCBs ....2-10 C. Sequence of Operations ..2-4 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 45: Basic Operation
Fixing Feeding Separation Transfer Lower feeding assembly Cassette 1 Cassette 2 Cassette 3 Cassette 4 Cassette 5 <Cassette pedestal Cassette 6 (accessory)> Figure 2-101 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 46: Outline Of The Electrical Circuitry
* If a single RAM, be sure to use the RAM-A slot. Table 2-101 DCC,DIMM IP,DIMM J723 RAM-A 1 MB; top slot J724 4 MB; bottom slot RAM-B Figure 2-101-1 See VI-I in Chapter 13. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 47 *If IP, for the image processor; if DC, for the DC controller. **A separate power supply is used for supplying low-voltage (other than 24 V). Figure 2-102 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 48: Sequence Of Operations
• Copyboard cover mode is selected for sort/group/staple mode. The standard memory is 32 MB; as much a 96 MB may be installed. Table 2-102 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 50 After the end of PRINT, until Cleans the surface of the drum as post-processing (last rotation) the paper moves past the (removes static charges). delivery sensor. Table 2-103 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 52: Main Motor (M1) Control Circuit
Drive power Main motor circuit supply PCB (M1) Clock pulse generator circuit Control DC controller circuit M1LCK Reference signal Motor driver PCB Figure 2-105 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 53 (M1LCK) goes '0'; the condition will be identified as a main motor error and, as a result, all operations will be stopped and 'E010' will be indicated on the control panel. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 54: Inputs To And Outputs From The Major Pcbs
J718 J440 Fax battery board J8301 J8501 J603 1 2 3 4 SCSI Low-voltage power Fax board Interface supply PCB board Figure 2-106 2-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 55 One-touch dial cover open/ closed detection Control panel inverter PCB LCD panel (LCD) J9001 J707 Downloading SW9001 Copy/download switch Figure 2-107 2-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 56 When the sensor mount has detected Horizontal PS10S the edge of paper, ’0’. registration paper PS10 (The light-blocking plate is not at PS10.) sensor Figure 2-108 2-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 57 When paper is at the sensor, ’0’. Fixing assembly PS40S* (The light-blocking plate is not at PS40.) PS40 inlet paper sensor Figure 2-109 2-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 58 When the tone inside the developing TS1S assembly is below a specific level, ’0’. J112 -A13 -A14 -A15 Environment sensor -A16 -A17 Figure 2-110 2-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 59 J108 -A16 When Q1609 has detected the lifter, ’1’. 2RPD1 Q1609 Q1605 J108 -A11 When Q1605 has detected paper, ’1’. LCSPD Figure 2-111 2-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 60 M6B* -B10 J451 J403A J107 -A10 M7A* -A11 Reversal delivery -A12 M7B* motor -A13 +24V24V J403B J106-10 Delivery motor M8A* M8B* Figure 2-112 2-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 62 While rotating at a specific speed, FM11LCK fan 2 returns the LCK signal to the PCB. FM11 See II. "Fans" in Chapter 10. Figure 2-114 2-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 63 -A12 Scanner motor FM18LCK While rotating at a specific speed, -A13 cooling fan returns the CLK signal to the PCB. FM18 Figure 2-115 2-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 64 When ’0’, CL3 turns on. Cassette J108A pick-up SL1D* When ’0’, SL1 turns on. solenoid J108A Motor Cassette drive pick-up motor circuit Figure 2-116 2-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 65 DISASSEMBLY/ASSEMBLY ..3-11 Scanning Lamp ......3-5 A. Scanning System ....3-12 D. Controlling the Intensity ..3-5 B. Scanner Drive Assembly ..3-13 E. Detecting Errors .....3-6 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 67: Chapter 3 Exposure System
No. 3 Laser SCSI laser semiconductor mirror Laser Board Board Board driver Laser beam No. 1 laser mirror Laser exposure system Photosensitive drum Figure 3-100 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 68: Sequence Of Operations (Original Exposure System)
Copy Start key ON LSTR STBY INTR SCAN SCAN SCAN STBY Forward Reverse Scanner motor (M3) Scanner HP sensor (PS1) Scanning lamp (FL1) Figure 3-101 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 69: Scanner Drive System
Drive signal Scanner motor J714 J113 J112 (forward) Scanner home No. 1 mirror mount position sensor (PS1) (reverse) No. 2 mirror mount Figure 3-201 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 70: Controlling The Scanning Lamp
J103 J209 J208 OFF signal Error detection signal J714 J113 J103J209 Pre-heating control Pre-heat control signal J714 J113 J103J209 J714 J112 J113 Figure 3-301 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 71: Controlling The Pre-Heating Mechanism
PCB on a periodical basis for monitoring and maintaining the intensity at a specific level. Related Service Mode FUNCTION>CCD>MAN-ADJ Determines an optimum activation voltage based on the results of shading auto correction. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 72: Detecting Errors
The scanning lamp turned on in standby state. The scanning lamp turned off during a copying run. E301 The intensity of the scanning lamp fails to attain an optimum level. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 73: Identifying The Size Of An Original
Paper sensor 0 Paper sensor 1 STMT LTRR Paper Paper sensor 2 sensor 2 Paper 11x17 sensor 3 Figure 3-401 Arrangement of Original Sensors COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 74 Copyboard cover Original PS2:ON PS2:ON Copyboard PS2:OFF glass No change Change in Paper sensor 1 in the level the level Paper sensor 2 Figure 3-402 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 75: Identifying The Size By The Paper Sensors (2)
(detecting the absence of an original). Original Original size sensor size Table 3-400 (A/B originals) Original Original size sensor size 11x17 LTR-R Table 3-401 (Inch originals) COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 76: Identifying The Size By The Original Width/Length Sensor Of The Feeder
A-configuration: A5, A4, A4R, A3 B-configuration: B5, B5R, B4 Inch-configuration: STMT, LTR, LTRR, Foolscap, LGL, 11x17 3-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 77: Disassembly/Assembly
5. As a rule, do not operate the machine with any of its parts removed. 6. Do not remove any of the paint-locked screws during disassembly work. 3-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 78: Scanning System
7) Remove the screw, and detach the fluorescent lamp cover [4]; then, pull out Figure 3-501 the scanning lamp. Figure 3-503 3-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 79: Scanner Drive Assembly
3) Remove the screw [2], and disconnect the cooling fan unit [4]. connector [3]; then, detach the pre- exposure lamp assembly [1]. Figure 3-505 Figure 3-507 3-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 80 Rear cover, rear upper cover, right cover, left cover 2) Remove the metal fixings [1] of the scanner cable (both front and rear). Figure 3-511 Figure 3-509 3-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 81 Fit the mirror and three times positioning tool. outward; then, fit the pulley clip. Steel ball 38~39mm Figure 3-512 3-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 82 Note that pin [A] of the mirror positioning tool (FY9-3009-040) will not be used for the machine. Longest pin; fit into 1. Shortest pin; fit into 3. <Rear> <Front> Figure 3-515 3-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 83 4) Tighten the set screws of the pulley. 5) Secure the scanner cable metal fixing in place to the No. 1 mirror mount. 6) Detach the tool. 3-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 85: Image Formation System
B. IP PCB ........ 4-24 III. DIGITAL IMAGE PROCESSING ... 4-7 C. Replacing the ROM DIMM A. Outline ........4-7 (on the image processor PCB) .. 4-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 87: Chapter 4 Image Formation System
(for fax) Smoothing System motherboard Extension boards (accessory) SCSI I/F Super G3 FAX Board-F1 PBL I/F Board board Printer Motherboard Printer Board Figure 4-100 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 88 Printer Motherboard Supplies 12 V to the Extension Printer Board SCSI Interface Board Transfers images read by the copies to an external computer Table 4-100 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 89: Analog Image Processing
A/D conversion J706 Digital image signal ABC-TBL signal J301 AE processing J706 (ABC processing) AE processing OFF signal J301 J706 Reference voltage generation Figure 4-200 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 90: Ae Processing (Abc Processing)
AE mode. Adjustments will vary the density correction curve; a lower setting will make the text darker. Copy density White Higher Lower setting setting Black Original density White Black COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 92: Analog Signal Processing Block
• Measurement of the standard white plate/standard white paper • Shading correction Related Service Mode FUNCTION>CCD>CCD-ADJ Shading auto adjustment 1 (for normal image adjustment) FUNCTION>CCD>MAN-ADJ Shading auto adjustment 2 (for lamp/PCB replacement) COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 93: Digital Image Processing
• Screen processing 600x600 dpi Fax data J500 Compression/ J717 • Resolution conversion decompression (for fax) • Smoothing System motherboard To extension board Figure 4-300 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 94: Shading Correction
No. 2 mirror No. 1 mirror Target value Measurement data Lens Characteristic before correction No. 3 mirror Original density Standard white plate Figure 4-301 Figure 4-302 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 95: Total Processing
In the case of a ratio lower than 50%, data units are skipped when writing them into memory for sub scanning direction. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 96 The images will be laid out as follows according to the selected mode, original size, and copy size: 2-on-1 Feeding direction Originals 4-on-1 Feeding direction Originals 8-on-1 Feeding direction Originals Figure 4-303 4-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 97 If the lengthwise ratio and the breadthwise ratio are different, the smaller of the two will be selected. (However, the ratio is always between 25% and 800%.) 4-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 98: Density Processing
(not having density information), the laser intensity and the developing bias are varied for the reproduction of density (as if in analog mode). 4-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 99 When text/photo or photo mode is selected on the other hand, a curve that ensures better gradation and reproduction of the original density is selected. Copy density Text mode Text/photo and photo mode Original density Figure 4-307 4-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 100 • During initial rotation after making 500 copies/prints. Copy density Coating is thin. Coating is thick. Original density Density correction curve Figure 4-308 4-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 101 The copy density is reduced (images made lighter) by decreasing the developing bias. An excessive decrease, however, will make the images fuzzy, and the laser intensity is deceased instead to avoid the problem. 4-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 102: Binary Processing
The binary image data is then subjected to smoothing, thereby increasing the initial resolution of 600 x 600 dpi to 1200 x 600 equivalent. 4-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 103 The units of 4 x 8 pixels are divided so that the pixels in question are arranged at 45°, forming a screen pattern. 4 pixels 8 pixels To a darker pattern Figure 4-311 4-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 104 Image memory Image memory (non-compression) Method of compression used Printing by the other party identified Compression by communication Image memory Transmission Figure 4-312 4-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 105: Image Memory
Image memory for printer Image memory for fax Image memory (for expansion) Shared memory 32MB Image memory (for expansion) Shared memory 32MB Figure 4-313 4-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 106 Figure 4-314 Installation of memories must be in a specific sequence: always with memory 1 and then memory 2. 4-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 107: Overlay Copying
The image data is subjected to enlargement/reduction, and the result is stored in the page storage area. The reading operation ends. The image is laid out in the page memory for printing. Copies are generated. 4-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 108: Disassembly/Assembly
5. The screws that are paint-locked in place must not be removed during disassembly work. 6. The machine must not be operated with any of its parts removed, unless otherwise required. 4-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 109: Ccd Unit
4) Remove the screw, and detach the original size sensor [2] to keep it away from the CCD unit. Figure 4-403 Figure 4-401 4-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 110: Ip Pcb
PCB and the BD PCB over the light-receiving face of the BD PCB. Such would hinder correct BD detection. Figure 4-405 4-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 111: Replacing The Rom Dimm
3) Mount the covers that have been removed; then, connect the power cord, and turn on the main power switch. Removing the Bottom DIMM Figure 4-408 4-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 113: Laser Exposure System
Scanner Motor .......5-9 C. Switching the Laser Activation DISASSEMBLY/ASSEMBLY ..5-10 Mode ........5-7 A. Laser Scanner Assembly ..5-11 D. Switching the Laser Output..5-7 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 115: Outline
No. 3 laser mirror SCSI Laser Inter- semiconductor face Board Board Laser driver Board Laser light No. 1 laser mirror Laser exposure system Photosensitive drum Figure 5-100 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 116 Laser driver PCB Laser unit 8-facet mirror Laser scanner drive PCB Laser mirrors Collimating lens Laser scanner motor BD PCB BD mirror Photosensitive drum Figure 5-101 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 117: Generating The Bd Signal
Copy paper Copy paper shifted to the rear Horizontal registration sensor Image area Horizontal registration sensor detecting copy paper shifted to the rear Figure 5-200 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 118 • The BD signal is not detected within 2 sec after the laser beam is turned on. (laser emission start signal) • The synchronization of the BD signal has an irregularity. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 119: Laser Driver Pcb
Q509 Laser power control Laser semiconductor Q508 Sample voltage D501 APC control Laser activation enable signal (LDE) Laser drive control J717B J500B Figure 5-300 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 120: Stabilizing The Laser Output
The laser beam is monitored (for every line scan), and the drive current is varied on a real time basis to ensure a stable laser beam. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 121: Switching The Laser Activation Mode
High Other than above. Table 5-300 Laser output low Laser output high -610V -585V -560V -530V Darker Lighter Copy density [Memory Copying] Figure 5-301 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 122: Controlling The Laser Scanner Motor
J113 Motor clock J714 M4LCK signal J104A J113 Hall IC output Figure 5-400 Related Error Code E110 The motor clock signal (M4LCK) was generated. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 123: Turning On And Off The Laser Scanner Motor
Figure 5-401 [B]: May be changed in user mode (silent mod); between 0 and 9; if set to 0, the period will be omitted. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 124: Disassembly/Assembly
5. The screws that are paint-locked in place must not be removed during disassembly work. 6. The machine must not be operated with any of its parts removed, unless otherwise required. 5-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 125: Laser Scanner Assembly
Figure 5-500 4) Remove the four screws [4], and disconnect the three connectors [5]; and detach the laser scanner unit [3]. Figure 5-501 5-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 127 E. Primary Charging Roller Cleaning Mechanism ..6-15 Cleaning Solenoid ....6-27 DEVELOPING ASSEMBLY ..6-16 F. Developing Assembly..6-28 A. Outline ......... 6-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 129: Chapter 6 Image Formation System
Primary charging roller Humidity sensor Temperature sensor Developing assembly Resistance Upper Photosensitive drum fixing roller Transfer guide Transfer charging roller Separation static eliminator Figure 6-100 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 130: Sequence Of Operations
In memory copying, the scanner and the image formation system do not operate in conjunction; as such, the vertical path roller paper sensor (PS8) is used to trigger the registration clutch (CL1). COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 131: Controlling The Primary Charging Roller Bias
AC bias control signal Drive primary J103A J209A control charging (for AC component) Current detection Current value (APVC measurement value) Measurement value Measurement value Figure 6-102 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 132 The AC bias ON signal (by serial communication) is generated. The AC bias control signal (pulse signal) is generated. An AC bias is applied to the primary charging roller. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 133 The AC bias current is compared against the reference value, and the AC control signal is varied as necessary to drive the transformer. The AC bias will assume a constant current (constant current control). COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 134 Counter reading 5000 sheets and more Counter reading 0 to 5000 sheets 2180 µ A 2030 µ A 1950 µ A Lower Lower Higher Higher Humidity Humidity Figure 6-104 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 135 AC bias output for non-image areas. Be sure to enter the value indicated on the service label if you have replaced the image processor PCB or initialized the RAM. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 136: Controlling The Transfer Charging Roller Bias
Transfer bias level signal transfer charging Transfer bias ON signal J103A J209A Current Drive detection Transfer bias control signal control Current value Measurement value Figure 6-105 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 137 If transfer faults occur when using large-size paper, change the control mode as follows: 0: auto control mode (default) 1: manual control mode If set to '1', set details under ADJUST>HV-TR>TR-N1, N2. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 138 The transfer voltage is detected and returned to the PW-CPU on the composite power supply PCB. The PW-CPU computes an optimum application voltage. Transfer charging is started using the optimum application voltage. 6-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 139 When the cleaning bias output signal of the composite power supply PCB goes '1', the output from the main transformer is applied to the transfer charging roller. 6-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 140: Controlling The Separation Static Eliminator Bias
Separation bias output enable Bias ON signal signal(HVSPEN*) Voltage value J103B J209B Serial communication Bias mode signal Separation bias mode signal J103A J209A Figure 6-107 6-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 141 0: Does not change the application voltage. (default) 1: Changes the application voltage to -3.0 kV when thin paper mode is selected. 6-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 142: Controlling The Transfer Guide
AC power supply voltage input Transfer High-voltage Transformer guide main transformer drive signal Serial communication Transformer drive signal J103A J209A Figure 6-108 6-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 143: Primary Charging Roller Cleaning Mechanism
SL4 (ON) Back-and-forth movement Primary charging roller Cleaning pad Photosensitive drum Figure 6-109 6-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 144: Developing Assembly
Toner sensor (TS1) Photosensitive drum Developing cylinder Main motor Motor drive signal (MID) J102 Developing assembly clutch Toner detection signal (TSIS) J108 Figure 6-200 6-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 145: Controlling The Developing Bias
DC bias level signal J103A J209A High-voltage Transformer transformer for AC bias drive signal development (AC component) AC bias ON signal(HVACEN*) J103B J209B Figure 6-201 6-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 146 The pulse width of the DC control signal is varied as necessary according to the return voltage. The DC bias is maintained to a specific voltage. 6-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 147 Be sure to enter the value indicated on the service label if you have replaced the image processor PCB or initialized the RAM. 6-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 149: Outline
Photosensitive drum Waste toner feeding blade Waste toner case full detection signal (PS14S) J102 Main motor Main motor drive signal (M1D) J102 Figure 6-301 6-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 150: Detecting Waste Toner
The waste toner sensor generated the OFF signal for 1.5 sec or more. Waste toner sensor PS14 Waste toner feeding blade Main motor Cleaning case Coupling Photosensitive drum Figure 6-302 6-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 151: Disassembly/Assembly
5. The screws that are paint-locked in place must not be removed during disassembly work. 6. Do not throw toner into fire. It may explode. 6-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 152: Drum Unit
2. The photosensitive drum is extremely clean the fixing separation claws (upper, sensitive to light. Exposure to room lower). light can lead to white spots or black bands. 6-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 153: Transfer Charging Roller
[2] to the front to detach. Figure 6-404 Figure 6-402 Caution: Do not touch the surface [1] of the transfer roller; otherwise, image faults can occur. Figure 6-403 6-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 154: Magnet Plate
2) Take special care to insure that the magnet plate is inserted fully to the inner part. Figure 6-404-1 6-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 155: Primary Charging Roller Cleaning Solenoid
Adjust the position of the primary charging roller cleaning solenoid (SL1) so that the length shown in Figure 6-408 is 4.0 ±0.2 4.0 ± 0.2mm Figure 6-408 6-27 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 156: Developing Assembly
3) Release the feed lever. Figure 6-409-1 4) Holding the grip of the developing assembly, Figure 6-409-2 pull it to the front while supporting its bottom. 6-28 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 157 The blade is adjusted at the factory when it is mounted to the blade mount; do not detach it from the mount. Figure 6-411 6-29 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 158 8) Remove the two screws [11]; then, detach the sleeve holder (front) and the roll [13]. Figure 6-415 [11] [12] [13] Figure 6-418 6-30 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 159 10) Remove the developing cylinder [17] together with the bearings [18]. Figure 6-421 Magnetic seal [18] [17] [18] Figure 6-420 (rear) (font) Figure 6-422 6-31 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 160 Figure 6-423 The surface of the developing cylinder is susceptible to damage. Be sure to guide the gap gauge along its both ends. 6-32 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 161: Sequence Of Operations
G. Lower Feeding Motor ..7-66 H. Making Overlay Copies ..7-28 H. Pick-Up Drive Assembly ..7-67 I. Operation ......7-28 I. Vertical Path Assembly ..7-68 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 163 Cassette 2 paper sensor LCSPD J108-A11 * Pin No. of the signal line on the DC controller PCB. Table 7-101 Sensors in the Pick-Up/Feeding System COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 164 2 Q1604 PS19 Duplexing Duplexing assembly feeding roller 1 outlet roller Duplexing assembly Q1605 inlet roller Figure 7-101 Sensors in the Pick-Up Feeding System COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 165 Table 7-102 Motors, Clutches, and Solenoids in the Pick-Up/Feeding System DC controller PCB SL2D* J106-7 J107 J114 J114 Figure 7-102 Motors, Clutches, and Solenoids in the Pick-Up/Feeding System COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 166 Note: Pulse signal, and cannot be checked for its state (0 or 1) by a meter. Table 7-103 Loads of the Cassette Pick-Up Assembly COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 167 Pick-up roller Lifter Separation roller Pick-up roller Pick-up roller down solenoid Feeding roller Separation Lifter roller Figure 7-103 Conceptual Diagram of the Pick-Up Unit COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 168 J1605 Q1607 Q1606 PS18 J1602 J1608 Q1605 PS19 Q1609 Q1608 Cassette pick-up PCB Lower cassette PCB Figure 7-104 Sensors on the Cassette Pick-Up PCB COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 169 (CL3) Vertical path roller paper sensor (PS8) Registration roller paper sensor (PS5) Registration clutch (CL1) Main motor (M1) Figure 7-105 Pick-Up from the Cassette COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 172 Cassette pick-up motor Gear 1 Gear 1 Clockwise rotation and gear 1 Counterclockwise rotation and gear 1 Figure 7-107 Movement of the Gear 1 7-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 173 Figure 7-108 Upper Cassette Pick-Up Movement (pick-up motor rotating clockwise) Feeding roller Cassette pick-up motor (M5) Pick-up roller Separation roller Gear 1 Figure 7-109 Lower Cassette Pick-Up Movement (pick-up motor rotating counterclockwise) 7-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 174 Roller holder Pick-up lever SL2 turns on to rotate the cam 1. Cam 1 Pick-up solenoid (SL1) Figure 7-111 Pick-Up Roller Shaft Up/Down Movement 7-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 175 (Figure 7-112). Q1604: cassette 1 Q1605: cassette 2 Paper detecting lever Figure 7-112 Detecting Lever and the Absence of Paper 7-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 176 (PS11) normal sequence. *1 If paper does not arrive after detection of about 1 sec, retry operation is started. Figure 7-114 Retry Operation 7-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 177 *1: Paper does not arrive after detection of about 1 sec. *2: Paper fed by the pull-out roller for a feed lengh of 10 cm. Figure 7-115 7-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 179 Figure 7-119 Releasing the Separation Roller b. Releasing the Lifter The lifter is released when the cassette is slid out while in standby state. 7-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 180: Detecting The Level Of Paper
(upper cassette) Gear when full late Note: The diagrams represent views from the rear. Figure 7-121 Level of Paper in the Cassette (upper) 7-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 181 1: The light-blocking plate is over the sensor. 0: The light-blocking plate is not over the sensor. Table 7-106 The absence of paper is detected by the cassette paper sensor. 7-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 182: Identifying The Size Of Paper
AB or Inch configuration. Cassette detecting switch AB/Inch switch Dial Size detecting INCH AB/Inch switch Figure 7-122 7-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 183 No cassette FLSO OFICIO A-OFI E-OFI B-OFI A-LGL FOLIO A-FLS Inch No cassette STMT STMTR A-LTR LTRR A-LTRR 11x17 Figure 7-123 Paper Sizes 7-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 184 Sub scanning direction (mm) FLSO OFICIO A-OFI E-OFI B-OFI A-LGL FOLIO A-FLS Inch STMT STMTR A-LTR LTRR A-LTRR 11x17 Table 7-107 Paper Sizes 7-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 185 A specific size selected by the user may be stored in memory in user mode. (A cassette icon may be stored for indication on the control panel. For details, see the User's Manual.) 7-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 186 (middle-size; A5 to B4) Lower cassette (A5 to A3; large-size) Figure 7-125 Upper/Lower Cassette Size Side guide plates Figure 7-126 Side Guide Plate 7-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 187: Multifeeder
Multifeeder tray Paper guide plate Separation pad Paper guide plate drive cam Spring clutch J102-A6 CL3D* Multifeeder holding plate releasing solenoid Figure 7-127-1 7-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 188 Multifeeder holding plate releasing solenoid (SL3) Multifeeder pick-up clutch (CL2) Pre-registration roller sensor (PS4) Registration roller clutch (CL1) Main motor (M1) Figure 7-127-3 7-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 189: Controlling The Registration Roller Clutch
Drum Image on the drum Image on the drum Paper behind Paper ahead the image on the drum of the image Figure 7-128 7-27 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 190: Making Overlay Copies
The point of retention is a specific position controller with reference to the output of the re-pick up paper sensor. Duplexing reversal point PS11 Duplexing reversing roller Print of retention Figure 7-129 7-28 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 192 As many as two sheets of paper may exist at one time between the registration sensor and the lower feeding assembly outlet sensor. 7-30 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 193 The 2nd sheet is switched backing the left feeding path assembly, moved into the lower feeding assembly, and kept in wait. Figure 7-131-1 7-31 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 194 The 5th sheet is picked up from the cassette. The 4th sheet is switched back in the left vertical path assembly and is kept in wait. Figure 7-131-2 7-32 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 195 The 6th sheet is re-picked up from the left- vertical path assembly and is kept in wait in the left feeding assembly. Figure 7-131-3 7-33 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 196 The 8th sheet is switched back in the left The 7th sheet is re-picked up. vertical path assembly, moved through the lower feeding assembly, and is re-picked up. Figure 7-131-4 7-34 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 197 CHAPTER 7 PICK-UP/FEEDING SYSTEM 17) The 7th sheet is delivered. 18) The 8th sheet is delivered. Figure 7-131-5 7-35 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 198: Detection
(PS10), and it detects the edge of paper for synchronization with the point of laser exposure. PS10 Copy paper 10 mm (approx..) Detection start position Home position Figure 7-132 7-36 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 199 *2: SP differs since different paper sizes have different paper end positions. HP: Horizontal sensor home position. SP: Horizontal sensor detection start position. Figure 7-133 7-37 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 200 Lower feeder roller Horizontal registration sensor shift motor Vertical path clutch PS11 Vertical path sensor Re-pick up sensor PS10 Horizontal sensor Table 7-108 7-38 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 201 • If the image is displaced to the front, increase the setting. Spec distance Image area Copy paper Paper end Virtual HP Higher setting Figure 7-136 7-39 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 202: Delivery Assembly
In face-up delivery, the copied side or the odd-number side of a double-sided copy is delivered facing up. The delivery flapper solenoid (SL2) is on. 7-40 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 203 CHAPTER 7 PICK-UP/FEEDING SYSTEM 2. Sequence of Operations Figure 7-139 shows the sequence of operations used for face-down delivery. Figure 7-139 7-41 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 204 Fixing assembly → delivery assembly Left vertical path assembly → delivery assembly Table 7-109 Figure 7-140 Delivery Flapper Solenoid Off Figure 7-141 Delivery Flapper Solenoid On 7-42 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 205: Detecting Jams
PS19S J108-A18 PS40 Fixing assembly outlet sensor PS40S J114-A2 * Pin No. of the signal line on the DC controller PCB. Table 7-110 7-43 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 206: Types Of Jams
(removal from right cover side) Pick-up roll down solenoid (SL1) Pick-up motor (M6) Pick-up sensor (PS18) Vertical path sensor (PS11) Figure 7-143 Pick-Up Delay Jam 7-44 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 207 Vertical path roller drive clutch (CL3) Pre-registration sensor jam check Pre-registration Normal Error sensor (PS4) Main motor (M1) Figure 7-145 Pre-Registration Roller Sensor Delay Jam 7-45 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 208 LSTR Reversing assembly inlet sensor (PS6) Delivery sensor jam check Normal Error Delivery sensor (PS7) Main motor (M1) Figure 7-147 Delivery Delay Jam 7-46 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 209 Error jam check Main motor (M1) Note1 : The intervals vary according to the length of paper. Figure 7-148 Delivery Sensor Stationary Jam 7-47 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 210 Duplexing assembly Normal inlet sensor jam check Duplexing assembly Error inlet sensor (PS8) Main motor (M1) Figure 7-149 Lower Feeding Assembly Inlet Delay Jam 7-48 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 211 Paper moves past the pre-registration paper sensor (PS4), but does not reach the internal delivery sensor (PS6) within a specific period of time or paper is detected at power time. 7-49 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 212 If the message "Put Originals Back, and Press the Copy Start Key" appears on the control panel, put back the original in the feeder. 7-50 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 213: Disassembly/Assembly
5. The screws that are paint-locked in place must not be removed during disassembly work. 6. The machine must not be operated with any of its parts removed, unless otherwise required. 7-51 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 214: Pick-Up Assembly
5) Disconnect the connector [4] of the pick- up assembly and remove the grounding screw [5]. 6) Remove the four screws [7], and detach the pick-up assembly [6]. Figure 7-202 7-52 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 215 [12] Figure 7-206 6) Remove the two screws [14], and detach the pick-up motor (M5) [15]. [14] Figure 7-205 [15] Figure 7-207 7-53 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 216 1) Slide out the cassette of the holder to be adjusted. 2) Remove the two screws, and detach the horizontal registration mount [1]. [18] [19] Figure 7-209 Figure 7-211 7-54 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 217: Multifeeder
4) Pull the multifeeder to the front to remove. Reference: When mounting the multifeeder connector cover, match its top an then push its bottom from below. 7-55 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 218 [6]. roller. 2. Take care not to deform the grounding plate found at the rear of the roller shaft. Figure 7-217 Figure 7-219-1 7-56 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 219 2.5 ± 1.5mm Screw w/ Gear 1 Control ring Lever hex hole Claw Figure 7-223 Paper guide Gear 2 plate cam Solenoid plate Figure 7-221 7-57 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 220: Feeding Assembly
1) Remove the feeding assembly, and place it after turning it over. 2) Pull out the two idler shafts [1] of the feeding belt. Figure 7-226 7-58 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 221: Lower Feeding Assembly
Figure 7-228 7) Open the duplexing assembly inlet guide plate [2] until it is upright, and lift it to remove. Figure 7-229 7-59 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 222 10) Push the lower feeding assembly to the rear, and shift it down and to the front to Warning label remove. Figure 7-231-1 Figure 7-231 7-60 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 223: Registration Roller Assembly
2) Remove the transfer guide positioning boss [1], spring [2], and two E-rings [3] from the rear of the copier. Figure 7-232 Figure 7-231-2 7-61 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 225 8) Pull out the spacer [8] from the right side of the delivery assembly. 9) Release the bushing [9] by shifting it to the left. [10] Figure 7-238-1 7-63 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 226 [2]. Figure 7-240 5) Open the de-curling assembly. 6) Remove the spring [6], and detach the paper guide plate [7]. Figure 7-243 7-64 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 227 Attach the static eliminator to the center of the delivery assembly. b. Place the left edge of the static eliminator along the scribe line. Figure 7-245 Figure 7-248 7-65 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 228: Lower Feeding Motor
Remove the four screws [2], and disconnect the two connectors; then, detach the lower feeding motor [1]. 0.2mm Figure 7-250 Figure 7-249 7-66 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 229: Pick-Up Drive Assembly
Low-voltage power supply cooling • Low-voltage PCB • Scanner motor cooling fan mount (FM17, FM18) • Accessories PCB Figure 7-253 • Scanner cooling fan 7-67 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 230: Vertical Path Assembly
[3], and bushing plate [4] (3 screws). rear cover; then, remove the two screws [2], and disconnect the connector [3]. Figure 7-257 Figure 7-255 7-68 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 231 Vertical path unit (p. 4-17) 2) Remove the two screws [2], and disconnect the connector [3]; then, detach the horizontal registration motor [1]. Figure 7-259 7-69 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 233: F. Controlling The Deck Motor
E. Opening/Closing the Deck D. Feeding System ....8-36 (compartment) ....8-12 E. Electrical System ....8-39 F. Controlling the Deck Motor . 8-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 235: Paper Deck
J25-1 J108-8 When the compartment is set to the Deck open sensor deck, ’1’. PS109 DOPND* (The light-blocking plate is at PS109.) Figure 8-101a COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 236 When the deck lifter is at the lower J102-1 J8-5 limit, ’1’. DLLD Deck lifter lower limit (SW102 is not pushed.) detecting switch +38VU J101-1 +24VU Power supply Copier Figure 8-101b COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 237 SL101 releasing solenoid When ’0’, SL101 turns on. DPRSD* 24VU J23-2 J108-1 SL102 Deck open solenoid When ’0’, SL102 turns on. DOPSD* Figure 8-102 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 238: Pick-Up
The registration roller controls the copy paper so that its leading edge will match the image on the photosensitive drum. COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 239 CHAPTER 8 PAPER DECK DC-CPU Copier Side deck driver PCB PS106 CL101 M101 PS101 CL102 SL101 Figure 8-103 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 240 Deck pick-up clutch (CL102) Deck pick-up roller releasing solenoid (SL101) Deck pick-up sensor (PS101) Deck feed sensor (PS106) Deck feeding clutch (CL101) Figure 8-104 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 241: Detecting Paper
The deck paper size may be switched to suit the needs of the use by moving the guide plate inside the deck to match the size of copy paper and then by entering the new paper size in service mode (OPTION>ACC>DK-P). COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 242 1 to 500 sheets 0 sheet 1: The light-blocking plate is over the sensor. 0: The light-blocking plate is not over the sensor. Table 8-101 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 243: Deck Lifter
(PS104) and the deck level sensor position sensor (PS108) are '1', the copier's control panel will indicate "E041." (Such a combination of states, however, is highly unlikely.) COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 244 Deck pick-up/feeding roller M102 Deck separation roller Deck lifter motor Deck lifter cable Deck lifter lower limit detecting switch (SW102) Lifter Copy paper Figure 8-106 8-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 245 Deck front cover The lifter moves down, and the white area Drive belt increases to indicate increasing paper. Deck lifter motor Coupling M102 Figure 8-107 8-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 246: Opening/Closing The Deck (Compartment)
J108 (DOPSD*) SL102 J107- Deck lifter lower limit detection SW102 signal (DLLD) Deck lifter motor drive signal J107 Open M102 Copier Figure 8-108 8-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 247 Deck open sensor (PS109) Deck lifter position sensor (PS104) Lifter down open Lifter up * Varies depending on the size of the stack. Figure 8-109 8-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 248: Controlling The Deck Motor
PCB switch signal (DBIT 0) Deck main motor speed switch signal (DBIT 1) Copier Deck main motor driver PCB Figure 8-110 8-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 249 GP40, the motor is made to rotate at medium speed. Speed switch signal Motor speed DBIT 0 DBIT 1 High speed Medium speed Low speed Table 8-102 8-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 250 The deck lifter motor drive signal (DLMON*) is '0'. • The deck lifter up signal (DLUP*) is '1'. The above condition causes the lifter to move down. 8-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 251 Side deck driver PCB Note: The communication conversion IC (Q17) is used to convert serial signals parallel signals and vice versa. Figure 8-111 8-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 252: Detecting Jams
Figure 8-201 Notation Name Description PS106 Deck feed sensor Detects a delay jam. PS101 Deck pick-up sensor Detects a delay jam. Table 8-201 8-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 253 SCAN Deck pick-up clutch (CL102) Jam check Deck pick-up sensor (PS101) Deck feed sensor Normal Error (PS106) Deck main motor (M101) Figure 8-202 8-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 254: Disassembly/Assembly
5. As a rule, do no operate the machine with any of its parts removed. If the deck is equipped with a drier heater, be sure to disconnect its power plug. 8-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 255: External Covers
[4] of the deck to the front. [5] Right cover [6] Upper cover [7] Rear cover [8] Grip cover Figure 8-303 8-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 256 Be sure to mount the front cover so that Figure 8-305 (front view) its distance from the upper front cover is 3 ±1 mm. Upper front cover Front cover Figure 8-304a 8-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 257 1) Remove the three screws [1], and move the right cover [2] to the front to remove it to the rear. Figure 8-309 Figure 8-307 8-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 258: Paper Deck
[4] from inside the compartment to hold it in place. Compartment left side plate Lower left stay Figure 8-312 8-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 259 [2] (to prevent deformation of the roll support plate [1]). (right) Figure 8-313 Figure 8-315 8-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 260 3) Remove the screw [6] and the stopper plate [7]; then, slide the compartment [8] farther to the front. Figure 8-318 (left rear of the compartment) Figure 8-317 8-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 261 [1] to move the lifter to its lower limit. Figure 8-320 5) Enter the new paper size in the copier's service mode (OPTION>ACC>DK-P). Figure 8-319 8-27 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 262 3 mm from the floor. (At this time, use scale [5] on the front plate as a point of reference.) (rear left of the compartment) Figure 8-321 Figure 8-322 8-28 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 263: Drive System
[4]. Further, be sure to hook the harness on the U-groove [5]. Figure 8-324 Figure 8-323 8-29 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 264 [4] into the hole in the lifter drive shaft [3] to prevent the shaft from rotating. Figure 8-326 Figure 8-325 Figure 8-327 8-30 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 266 [14] on the inside, remove the two set screws 1 [16] of the pulley [15] on the outside, and detach the pulley [15] on the outside. 8-32 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 268 [12] [13] [11] [10] Figure 8-336 Figure 8-335 9) Remove the five screws [12], and detach the lifter motor unit [13]. 8-34 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 269 6) Secure all pulleys to the lifter drive shaft; then, measure the distance between the bottom plate of the compartment to the top face of the lifer to make sure that the lifter is level. (rear) Figure 8-337 8-35 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 270: Feeding System
[3] on the side of the roller is toward the rear. Direction of rotation Screws (front) Figure 8-339 Collar (silver) Figure 8-341 8-36 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 271 3) Remove the resin ring [1], and move the deck pick-up/feeding roller [2] and the drive belt [3] to the front to remove. Figure 8-342 8-37 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 272 A. • If double feeding occurs, move the spring in the direction of B. Figure 8-344 Figure 8-344a Figure 8-345 8-38 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 273: Electrical System
1) Disconnect the deck from the copier, and push down the latch plate [2] of the compartment [1] to open the compartment. (rear) Figure 8-348 8-39 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 274 When mounting the upper front cover, be sure that it is not trapped by the open switch PCB and all connectors are connected correctly. 8-40 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 275 D. Fixing Drive Assembly ..9-29 Fixing System ..... 9-10 E. Fixing Cleaning Belt E. Upper Fixing Roll Bias ..9-12 Solenoid ......9-29 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 277: Chapter 9 Fixing System
OPTION>USER>WEB-DISP cleaning belt alarm display switch COUNTER>MISC>FIX-WEB cleaning belt counter reading initialization Table 9-101 Major Functions of the Fixing Unit COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 278 Cleaning belt drive solenoid Fixing assembly inlet guide Main heater Sub heater Upper fixing roller Locking lever Figure 9-101 Parts of the Fixing Assembly Functions COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 279: Fixing Drive Assembly
Upper fixing roller Fixing motor -900V Inlet guide Fixing assembly inlet Lower fixing roller guide solenoid J220 Composite power supply Figure 9-102 Fixing Assembly Drive System COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 280 When the cleaning belt count reaches 480,000 (as detected by the DC-CPU; equivalent of about 160,000 of A4). Remedy Replace the cleaning belt. After replacement, be sure to initialize the cleaning belt count (COUNTER>MISC>FIX-WEB). COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 281 • When the trailing edge of paper leaves the internal delivery sensor, → SL6 back signal turns on. A3 to 5R (inclusive) Off (normal) COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 282: Controlling The Fixing Temperature
Upper fixing roller switch TH1-S TH2-S Leakage power breaker H1-D H1-ERR Error detection H2-ERR -CPU circuit H2-D Figure 9-103 Major Parts Used for Fixing Temperature Control COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 283 (manual 190°C to 195°C. (Thick paper mode feed) may be selected on the screen designed for the selection of manual feed paper size.) COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 285 1. Place thick paper in the special cassette, and select the Thick Paper icon in user mode. Related service mode: COPIER>OPTION>BODY>TEMPCON2 2. Set thick paper on the multifeeder tray, and select Thick Paper. Related service mode: COPIER>ADJUST>HV-TR>TR-SPP COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 286: Protective Mechanism For The Fixing System
(RL1): • The fixing heater continues to remain on. • The fixing temperature increases abnormally. Table 9-102 Protective Mechanisms 9-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 287 Main heater ON: H to DC-CPU circuit Sub heater ON: H to DC-CPU Figure 9-104 Error Monitoring Block of the Fixing Heater 9-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 288: Upper Fixing Roll Bias
Metal core of the upper fixing roller (Figure 9-105). High-voltage cable (red) Contact Metal core of the upper fixing roller Figure 9-105 Bias Contact of the Upper Fixing Roller 9-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 289: Disassembly/Assembly
5. The screws that are paint-locked in place must not be removed during disassembly work. 6. The machine must not be operated with any of its parts removed, unless otherwise required. 9-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 290: A. Fixing Assembly
4) Detach the fixing delivery connector cover [4] as if to displace it upward. Connector cover Lift to detach. Spring Figure 9-202-2 Hooks. Figure 9-202 9-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 291: Fixing Assembly
(red cable) Figure 9-205 Figure 9-203 7) Remove the screw [7], and detach the fixing assembly outlet sensor connector cover [8]. Figure 9-204 9-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 292 6) Remove the fasten [6] of the heater 4) Remove the faston [4] of the heater terminal. terminal. Figure 9-209 Figure 9-207 9-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 293 The sub heater has one round terminal Figure 9-211-3 [12]. The main heater has fastons [13] on both ends. Distinguish the two by the lead wires [11]. 9-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 294 5) Remove the four screws [6], and detach the thermal switch assembly [4] and the [11] thermistor assembly [5]. Figure 9-216 Figure 9-214 9-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 296 2. Be sure to keep the roller wrapped in paper (whenever possible) to protect its surface against dirt and scratches. [21] Figure 9-221 9-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 297 [9] while paying attention to the Figure 9-222-3 springs [8] (2 each). Caution: Do not leave out the C-ring. Figure 9-224 9-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 298 Do not loosen the screw on the inlet guide. If you must, be sure to mark the position with a scriber. Figure 9-225 9-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 299 Engagement of the gears (on flat teeth; heat-resisting grease) • Edge of gears (lubricant) • Engagement of gears of the fixing assembly knob (heat-resisting grease) Figure 9-226 9-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 300 If the contact is not even, switch spring [3] is not deformed. check to make sure that the thermistor spring is not deformed. Figure 9-229 Figure 9-228 9-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 301 (Clean the parts before application.) Figure 9-230 Caution: a and c are points 10 mm from the ends of the copy paper. 9-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 302: B. Fixing Cleaner Assembly
6) Disengage the hook of the cleaning belt set shaft [6], and turn it counterclockwise to remove. Figure 9-232 Figure 9-235 7) Remove the cleaning belt. 9-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 303 Do not loosen the screw on the cleaning askew. belt adjusting plate; otherwise, you would need to adjust the adjusting plate. 9-27 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 304: Fixing Assembly Inlet Solenoid Assembly
[1]; then, detach the harness guide [2]. Figure 9-237 3) Remove the three screws [3], and remove the fixing assembly inlet solenoid assembly [4]. Figure 9-238 9-28 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 305: Fixing Drive Assembly
The tip of the solenoid arm is rubber. Do not force it with your finger during adjustment. Figure 9-239 9-29 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 307 C. Transition to and from Sleep G. Accessories Power Supply Mode ......... 10-12 PCB ........10-25 IV. COUNTERS ......10-14 H. Fans ........10-25 A. Outline ....... 10-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 309: Chapter 10 Externals/Auxiliary Mechanisms
Function key PCB power switch PCB Main power supply lamp Fax one-touch key LCD contrast open/closed Control adjustment PCB detection PCB panel Figure 10-101 10-1 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 310: Operation
Monitors key inputs for transmission to the IP-CPU. (keypad keys, function keys) • Controls the buzzer sound. • Turns on/off the control panel LCD. 10-2 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 311 Shift the bit switch to the left (COPY) to select normal copying mode. Download switch COPY LOAD Bi-Centronics connector Figure 10-101-1 10-3 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 312: Fans
*** FM2 and FM3 may be made to rotate at half speed or stop, using COPIER>OPTION>FAN-SPD. However, do not change the setting unless the environment of the site is 27.5°C or less. Table 10-201 10-4 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 313 FM11 FM12 Figure 10-201 Direction of Air Current (1/3) Figure 10-202 Direction of Air Current (2/3) Figure 10-203 Direction of Air Current (3/3) 10-5 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 314: Sequence Of Operations
+24V +15V 24V or 15V PORT A FM-LCK Voltage switching DC-CPU PORT B circuit Image processor DC controller PCB Figure 10-204 10-6 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 315 "time for shift to noise reduction mode": if '0', about 8 sec; if '1' through '9', from 1 to 9 min. Figure 10-205 10-7 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 316 • An original is placed in the feeder. • The copyboard cover or the feeder is opened. if '1' through '9', Figure 10-205-1 10-8 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 317: Detecting Errors (E805)
Orientation markers Stay for mounting the fan Direction (current of air) Direction of rotation Figure 10-207 10-9 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 318: Power Supply
Fixing bias CCD PCB G3FAX Accessories power supply Finisher THSW DADF Door switch H1 (main) H2 (sub) : DC : AC Figure 10-301 10-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 319: Power Supply Pcb
* Motor clutch, solenoid, fan, etc. ** At rated load, 38 V ±10%. Table 10-301 10-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 320: Transition To And From Sleep Mode
* CPU for the image processor PCB. ** Includes the period in which pre-heat is ended and the fixing heater is heated to a specific temperature. Table 10-302 10-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 321 Save Power key (-10%, -25%, to be generated. -40%). Sleep 3 The fixing heater turns off. * timer: auto power-off time, weekly timer. Figure 10-302 10-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 322: Counters
When paper is picked up (when pick-up roller solenoid turns on; 1st side while a control card is used) Table 10-401 Counter Sensors PI1A Figure 10-401 Arrangement of Counter Sensors 10-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 324: Operations Of Counters
Counts fax output. Printer Counts printer output. Control card (accessory) Counts copier output and mail box printout*. *If OPTION>USER>MB-CCV is set to '1'. 10-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 325: Disassembly/Assembly
4. Do not remove any screws that are paint-locked when disassembling parts. 5. As a rule, do not operate the machine with any of its parts removed. 10-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 326: External Covers
[3] Left cover [4] Delivery door [5] Delivery tray [6] Front left cover [7] Delivery assembly lower cover [9] Rear left cover [8] Left door 10-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 327 6) Open the delivery assembly. 7) Remove the three screws. 8) Disengage the three hooks [4], and detach the left cover. Figure 10-505 Figure 10-507 10-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 328: Removing The Front Door/Inside Cover
5) Unlock the feeding assembly, and remove the feeding assembly lever [6] (w/ 1 stop ring [7]), and the registration roller knob [8]. Figure 10-509 Figure 10-511 10-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 329: Control Panel
[1] from the top of the control panel. Figure 10-512 Figure 10-513 3) Free the shorting connector harness [2] shown in the figure from the edge saddle [3]. Figure 10-514 10-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 330 3) Remove the four screws, remove the flat cable, and disconnect the four connectors; then, detach the CPU PCB [3]. Figure 10-518 Figure 10-516 10-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 331: Dc Controller Pcb
Figure 10-521 5) Remove the eight screws [4], and disconnect all connectors; then, detach the DC controller PCB [5]. Figure 10-520 Figure 10-522 10-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 332: Composite Power Supply Pcb
Caution: When mounting the low-voltage power supply, be sure that the insert at its bottom is properly fitted to the copier's bottom plate. 10-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 333: Accessories Power Supply
2) Fit the hooks on the PCB in the cut-offs shown in the figure to mount. Power supply unit Figure 10-527 Cut-offs Hooks. Displace toward the outside. Figure 10-526-1 10-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 334 4) Disengage the hooks [3] [4], and detach screwdriver, and detach the cover. the fan cover. 8) Remove the feeder fan [9]. Figure 10-529 Figure 10-530 10-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 335 [9] will be toward the fan guide and the direction of the current outside. [6] on the fan exterior match. Figure 10-533 10-27 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 336 When mounting the fan, be sure that the marking (arrow indicating the direction of air current) and the marking on the fan will match. Figure 10-536 10-28 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 337 2) Remove the screw [1], and disconnect the connector [2]; then remove the fan together with the stay [3]. Figure 10-538 10-29 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 338 When mounting the fan, be sure that the Figure 10-543 marking (arrow indicating the direction of air current) and the marking on the fan will match. 10-30 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 339 When mounting the fan, make sure of will match. the following: • The direction of air current is as indicated. • The harness is retained by the wire saddle. 10-31 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 340 4) Remove the fan. FM14 Figure 10-547 4) Remove the two screws 4 (rear, front). 5) Remove the stay, and detach the fan. Figure 10-546 10-32 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 341 Figure 10-548 Figure 10-549 Caution: When mounting the fan, be sure that the marking on the fan will match the direction of air current. 10-33 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 342: Fans
FM18 Figure 10-551 Caution: When mounting the fan, be sure that the direction of the fan will match the marking on the stay. 10-34 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 343 A. Basic Expansion Kit .... 11-8 A. Outline ......... 11-4 B. SCSI Interface Board ..11-10 B. Specifications ...... 11-4 C. Battery Board ....11-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 345: Outline
It is a prerequisite for building up a system configuration. Printer Board Printer Board * Unit in which a fax board and an extension kit are constructed as one. Table 11-101 11-1 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 346 CHAPTER 11 SYSTEM INTEGRATION Handset-C1 (120 V) Expansion Board Base Unit-C1 Super G3 FAX Board-F1 SCSI Interface Board-D1 Printer Board Figure 11-101-1 11-2 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 347 SCSI bus SCSI PCB Terminator PDL I/F PCB IEEE1284 (Bi-Centronics) Printer PCB Printer motherboard Network functions board Network Printer extension unit Figure 11-101 11-3 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 348: Scsi Interface Board
10-MB SCSI PCB assembly memory Binary/ multiple value Simple Density selection processing binary/ circuit halftone Fuse SCSI-CPU IP-CPU E603 E601 Terminator Figure 11-201 11-4 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 349 Related Error Codes E601 error in communication between SCSI board and machine E603 blown SCSI fuse For details, see "Self Diagnosis" in Chapter 14. 11-5 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 350: Hardware
E601 is indicated on the control panel. <LED is Flashing (off and on at intervals of 0.5 sec)> The operation is normal. IC112S Used for SCSI. Table 11-202 11-6 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 351: Disassembly/Assembly
4. Do not operate the machine with any of its parts removed, unless otherwise mentioned. 5. Do not remove any screws that are paint-locked in place during disassembly work. 11-7 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 352: Basic Expansion Kit
4) If the fax board is installed, disconnect the connector shown in the figure. Extension unit Screws Connector Screw Figure 11-302 Fax board Figure 11-304 11-8 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 353 Screws Connector SCSI board Interface board Figure 11-306 Screw Screw System motherboard Figure 11-308 11-9 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 354: Scsi Interface Board
3) If the printer board is installed, remove the Figure 11-309 PCL face cover shown in the figure. Screw PCL face cover Screw Figure 11-311 11-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 355: Battery Board
Screws Copyboard glass Lever Lever Figure 11-312 Figure 11-313 3) Remove the small cover from the IP cover. Screw Small cover Figure 11-314 11-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 356 2) After installing the battery board, slide SW702 to '3' (ON). Figure 11-316 3) Mount the harness guide, small cover, copyboard glass, and copyboard glass retainer (right). 11-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 357 E. Setting the Cassette ..12-14 VI. INSTALLATION OF THE NE F. Installing the Feeder (DADF CONTROLLER-A1 ....12-43 standard model only) ..12-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 359: Chapter 12 Installation
F. The site must be spacious enough so that the copier will be at least 10 cm from all walls, and there wil be enough room for maintenance work. (See the next page.) 12-1 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 360 10 cm min. Copier 170 cm min. 300 cm min. Copier + Multi-Output Tray-3 10 cm min. 170 cm min. 200 cm min. 12-2 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 361: Unpacking And Installation
• Stamp • Tray guide G. Making Settings H. Checking the Copy Images If the images are faulty, Shading adjustment Auto density adjustment 12-3 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 362: Unpacking And Removing The Fixing Materials
Mount the lower left cover (rear). Claw • Mount the hook at the bottom; then, push in the snap at the top. Lower left cover (rear) Hook 12-4 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 363 Slide out the cassette, and remove the packing material from inside (tape). Scanner fixing screw Open the front door. 12-5 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 365: Supplying Toner
Opening tab locked to the developing assembly. While holding the toner cartridge, pull the opening tab to the front until it stops. 12-7 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 367: Stirring The Toner
Insert the door switch tool into the door switch assembly. Door switch tool Turn on the main power switch. Main power switch Screen contrast Cassette heater switch 12-9 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 368 3) Press the Rest key twice to end service mode. Caution: Do not execute toner stirring without removing the drum cartridge. 12-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 369: Setting The Drum Cartridge
Then, put it back by inserting it until a click is felt. Separation static eliminator 12-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 370 Check to make sure that the Rails developing assembly is unlocked; then, insert it carefully along the rails. • Avoid touching the surface of the drum. Drum unit 12-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 371 2) Lock the feeding assembly in place. Developing assembly releasing lever Feeding assembly releasing lever 12-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 372: Setting The Cassette
Label cut-off of the label.) Caution: The label comes in two types: A/B and Inch. Be sure to use the appropriate label. Boss 12-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 373 • Do not use the A3 or 11x17 size label to the cassette M, which is not designed for these sizes. Put paper in the cassette. 12-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 374: Installing The Feeder (Dadf Standard Model Only)
1) Mount the original delivery tray as shown in the figure using the stepped screw and M4x30 screw. Copier right cover Stepped screw Original delivery tray M4x30 screw 12-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 375: Making Settings
Start service mode. Select the appropriate item See VII-F. in Chapter 13. according to the use's preference from among those under COPIER>OPTION>USER in service mode. 12-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 376: Checking The Copy Images
Clean up the area around the Be sure to store the Service Book in the case behind the machine, and fill out the Service front cover. Book. 12-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 377: Shading Adjustment
MAN-ADJ Press the OK key. • Shading will be executed. • If successful, the operation ends by displaying <END> in the status indicator. 12-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 378 White paper Select WHITE-ME on the screen, and press the OK key. • The scanner makes a single scan. 12-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 379 Service Manual. • Be sure to execute DZ auto density adjustment (DS-DENS, DZ-ME). In practice, place it face down. PD-DENS output 12-21 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 380 ME, and reading ends. • If the operation ended in NG, see the Service manual (II-B-3 in Chapter 13). In practice, place it face-down. DZ-DENS output 12-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 381 1) Slide out the problem cassette. 2) Remove the two screws, and detach the horizontal Horizontal registration mount registration mount. 2.5 ± 1.5mm 12-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 382 L angle against a graduation of the scale. − Multifeeder 1) Loosen the screw, and move the tray so that the registration is 2.5 ±1.5 mm in Direct. 12-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 383: Registration Adjustment
1) If it is not as indicated, select the problem cassette on the control panel. 2) Start service mode, and select ADJUST>FEED-ADJ> REGIST. 3) Adjust the margin. 12-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 384 If the surface of the photosensitive drum is soiled, wipe it with a flannel cloth coated with toner. (Do not use paper, lint-free or otherwise.) • Do not dry wipe, or do not use solvent. 12-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 385: Relocating The Machine
Tape the front door, delivery assembly, and cassette in place. Place an A3 sheet of copy paper on the copyboard glass, and tape the copyboard cover (feeder) in place. 12-27 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 386 (so that it slips off the pin of the pedestal). Place the machine on the floor or a desk carefully. 12-28 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 387 Shorting connector Inlet face plate Figure 12-402 2) Remove the screw of the face plate. Screw of the face plate Figure 12-401 Figure 12-403 12-29 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 388: Installing The Control Card V
Connector (4 pc.) • Grounding wire (M4 screw that Screws Harness comes with the unit) • Screw (4 pc.) Grounding wire 10cm Tie-wrap Figure 12-405 12-30 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 390 11) Attach the memo sheet and the transparent sheet. 12) Turn on the copier's main power switch, and check to make sure that the control card operates normally. 12-32 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 391: Installing The Copy Data Controller-A1
* If group control functions other than the following are not used: ID input, control by paper size, control by toner color, control by copy mode, control by paper type. 12-33 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 392 JB2) on the copy data control to suit the needs of the user. LED1 LED2 LED3 LED4 LED5 LED6 SW1 ON SW5 ON Figure 12-503 12-34 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 393 9P cable for the card reader to J4 of the copy data controller. Figure 12-506 Cable for a card reader Figure 12-508-1 12-35 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 394 [11]. Connector for a card reader [11] [10] Take care not to trap the connector cable. Figure 12-508-2 [11] Figure 12-508-3 12-36 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 395 LED2 LED3 LED1 LED2 LED3 LED4 LED5 LED6 LED4 LED5 LED6 SW1 ON SW5 ON SW1 ON SW5 ON Figure 12-510 Figure 12-512 12-37 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 396 When MANAGE=ID is indicated, press the 1 key and then the ENT key. MANAGE=CARD will be indicated. Code Input Card ID No. Table 11-502 Figure 12-514 12-38 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 397 LED5 should turn on instantaneously in SW1 ON SW5 ON response to a press on the switch. SW1-3 SW1-2 SW1-1 Figure 12-517 12-39 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 398 When a new mode of control has been set, such items as unit price, upper limit, counter reading, and ID Nos. are all initialized. Set them as needed. 12-40 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 399 11-1) Shift bit 3 of the DIP switch (SW5-3) on the copy data controller to OFF. 11-2) Press the key to indicate the DIP SW5-3 switch (SW1/SW5) settings. Figure 12-519 12-41 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 400 17) Check to make sure that the cables and wires are not trapped by the copier's or the sorter's casters. 12-42 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 401: Installation Of The Ne Controller-A1
5. Prepare settings data on a computer at the service station. Figure 12-601 2) Connect the connector [3] of the power supply unit to the connector [4]. Figure 12-602 12-43 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 402 [13] (that comes with the controller). [13] [12] Figure 12-604 Pay attention not to trap the connector cable. [13] Figure 12-606 12-44 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 403 11) If IC6 [16] is mounted on the board of the controller, shift bit 7 of the DIP switch Figure 12-610 (SW2-7) [17] to ON; otherwise, shift it to OFF. 12-45 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 404 Settings SW2-1 LED1 LED2 LED3 SW2-2 BAT1 SW2-3 LED5 LED6 SW2-4 LED4 SW2-5 SW2-6 SW2-7 See step 9). SW2-8 Table 12-602 Figure 12-611 12-46 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 405 Settings SW2-1 LED1 LED2 LED3 BAT1 SW2-2 LED5 LED6 SW2-3 LED4 SW2-4 SW2-5 SW2-6 SW2-7 See step 9). Figure 12-614 SW2-8 Table 12-603 12-47 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 406 [26] (red) will flash.) BAT1 [27] LED5 LED6 LED4 [21] LED1 LED2 LED3 BAT1 [28] LED5 [26] LED6 LED4 Figure 12-617 Figure 12-616 12-48 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 409: Chapter 13 Maintenance And Servicing
CONSUMABLES AND IV. SCHEDULED SERVICING DURABLES ......13-1 TABLE ........13-5 A. Copier........13-1 A. Copier........13-5 B. Paper Deck......13-2 B. Paper Deck......13-6 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 411: Periodically Replaced Parts
Fixing heater (main) FH7-4570-000 360,000 Fixing heater (sub) FH7-4573-000 360,000 Thermistor FG6-3881-000 240,000 Internal delivery roller FB4-2901-000 240,000 Internal delivery sensor (PS6) FH7-7394-000 500,000 13-1 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 412: Paper Deck
FB4-2033-000 250,000 Actual copies made. Paper deck feeding roller FB4-2034-000 250,000 Actual copies made. Paper deck separation roller FB2-7777-000 250,000 Actual copies made. 13-2 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 413 • Fixing assembly inlet guide claw (upper, lower). • Separation claw (upper, lower) Provide scheduled servicing according to the number of copies made. 13-3 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 415 Clean as necessary. Lower separation claw During a visit. Clean as necessary. Note: For cleaning intervals, use the hardware counter reading as a reference. 13-5 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 416 Unit Part Remarks every every every every Installation 250,000 500,000 750,000 1,000,000 Pick-up Pick-up roller assembly Pick-up/feeding roller Separation roller Feeding roller, roll 13-6 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 417: Chapter 14 Troubleshooting
C. Fan ........14-112 H. Paper Deck-B1 ....14-241 D. Sensors ......14-114 I. SCSI Interface Board-D1 ... 14-242 E. Switches and Counters ... 14-116 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 419 If you want to find out the action to take or the steps to correct a specific problem, go through the steps in order. Answer YES or NO to the questions under "Checks," and take the action indicated accordingly. 14-1 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 420 J109-1 (+) and J109-2 (-) on the DC controller PCB." Connect the positive probe of the meter to the terminal marked (+) and the negative probe to the terminal marked (-). 14-2 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 421: Maintenance And Inspection
Make 2 to 3 copies in non-AE at copy density 5. Service Mode ADJUST/DENS/DENS-ADJ Set DENS-ADJ lower than 5. End. Figure 14-101 14-3 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 422: Points Of Scheduled Servicing
Do not turn on the power before it is Item Tool/solvent Work/remarks completely dry. Separation Solvent Clean. Inlet guide Solvent Clean. Figure 14-102 14-4 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 423: Standards And Adjustments
NA-3 Chart. Caution: Be sure that the NA-3 is placed on the copyboard glass correctly. 14-5 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 424 2) Remove the two screws [1], and detach under ADJUST>ADJ-XY>ADJ-X. (See the horizontal registration mount. the descriptions for service mode.) Horizontal registration mount Figure 14-203 14-6 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 425 Figure 14-205 b. Pick-Up from the Multifeeder Loosen the screw, and move the tray so that it is 2.5 ±1.5 mm in Direct mode. 14-7 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 426 (At this time, refer to the scale on the latch plate.) Latch plate Screws Scale Figure 14-207 (rear left of the compartment) 14-8 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 427 A higher setting makes text lighter. • A lower setting makes text darker. Copy density White Higher setting Lower setting Black Original density Black White Figure 14-208 14-9 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 428: Exposure System
Wind the cable 3.5 times inwardly and 4.5 times outwardly; Fit the mirror then, fit the positioning tool pulley clip. Steel ball 38∼39mm Figure 14-209 14-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 429 Use the mirror position tool FY9-3009-040. Be sure to relocate the pins before use. After repositioning the Pins FY9-3009-040 Before Repositioning the Pins Figure 14-210 14-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 430 Figure 14-211 3) Tighten the fixing screws for the scanner cable previously loosened. 4) Detach the mirror positioning tools. Metal fixing Figure 14-212 14-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 431 2) Auto density correction FUNCTION>DENS> WHITE-ME PD-DENS PD-ME DZ-DENS DZ-ME For details, see the description for FUCNTION in service mode (VIII. of Chapter 14). 14-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 432 The surface of the developing cylinder can easily be damaged. Be sure to slide the gap gauge along its both ends. (rear) (front) Figure 14-215 14-14 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 433: Pick-Up/Feeding System
Control ring Gear 1 Paper guide plate Screw w/ hex hole Claw Solenoid plate Gear 2 Paper guide plate Figure 14-218 Figure 14-217 14-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 434 (direction B), and fit the timing belt on the pulley. Timing belt Rack plate Pulley Pulley Figure 14-220 Slide volume Figure 14-219 14-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 435 E-ring of the solenoid and the solenoid frame is about 0.2 mm. 5) Mount the delivery assembly. 0.2mm Paper deflecting plate 1 solenoid (SL2) Figure 14-221 14-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 436 [6] on the collar (gold) are toward the rear. (direction of rotation) (rear) Collar (gold) Figure 14-223 Pick-Up Roller for the Rear 14-18 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 437 When mounting the solenoid on its own, be sure to secure it back to its initial position. (front) Figure 14-224 Figure 14-225 14-19 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 438: Fixing System
5.5 ±0.3 mm fixing assembly. 0.5 mm or less * Measured when the upper/lower roller is adequately heated. Table 14-201 14-20 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 440: Electrical System
Store the paper width basic value for FUNCTION>CST>MF-A4R, A6R, A4 detecting volume the multifeeder. Fixing assembly Nip (as indicated?) FUNCTION>FIXING>NIP-CHK Fixing cleaning Execute cleaning belt clear. COUNTER>MISC>FIX-WEB belt 14-22 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 441 VR200 on the DC controller PCB; when the beep is sounded, press the OK key. Adjustments are needed if LED201 turns on. 6) Check to see if END is indicated. DC controller PCB VR200 LED201 Figure 14-229 14-23 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 442 4) End service mode; then, make two solid black copies while holding the feeder or the copyboard glass open. Check to make sure that white lines did not occur. 14-24 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 443 Be sure to place originals against the marking V on the copyboard glass. In practice, place it so that the printed side is down. PD-DENS output Figure 14-231 14-25 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 444 Is the read original the DZ-DESN output? (The patches are white.) After checking the above, execute DZ-DENS once again. If still NG, go to the next page. 14-26 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 445 If the result is still NG, perform the following according to the measurement of D-GAMMA. If 2.3 or higher, replace the drum cartridge. If 0.1 or lower, replace the developing assembly. 14-27 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 446 7) Press the Reset key to end service mode; then, turn off and then on the main power switch. (105mm) (210mm) (297mm) Paper width Figure 14-234 14-28 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 447: Checking The Photointerrupters
1) Start service mode. 2) Press COPIER>I/O, and select DC-CON. The bit number notations in the tables that follow represent the following: ex.P001 00000000 bit7 bit0 14-29 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 448 (paper (paper (paper (paper absent), present), present), absent), Display reading Meter reading (approx.) 14-30 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 451: Troubleshooting Image Faults
The copy density lever must normally be at 5 ±1. b. Reddish originals can produce copies with poor contrast; e.g., red sheets, slips. 14-33 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 452 Condensation on the pick-up/feeding guide can cause feeding faults. If condensation is noted, dry wipe the part or leave the machine alone for 60 min. 14-34 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 455: Troubleshooting Image Faults
Scanner Clean the mirror, lens, and dust- End. proofing glass. Is the problem Photosensitive Replace the drum unit. corrected? drum 14-37 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 456 Toner cord is about 10 KΩ.) level detecting 2. Check the high- voltage transformer on the DC controller PCB. 14-38 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 457 PCB. Primary charging high-voltage cord resistance: 10 KΩ (approx.) Separation high-voltage cord (white): 10 KΩ (approx.) Transfer guide cord resistance: 10 KΩ (approx.) 14-39 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 458 Is it 0 Ω? assembly (e.g., side plate). Copy Try fresh paper or paper paper of a different type. 14-40 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 459 Shading Is the halftone area of the PG Replace the drum unit. output uneven? Drum cartridge Execute shading correction once gain (FUNCTION>CCD >MAN-ADJ). 14-41 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 460 Is the problem corrected? Developing bias Replace the composite power End. supply PCB. Is the problem DC controller Replace the drum unit. corrected? 14-42 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 461 External light Check the photosensitive drum to make sure it is not subjected to external light. 14-43 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 462 Fixing assembly Are there scratches in the Replace the fixing roller. peripheral direction of the fixing Check the fixing roller? assembly inlet for dirt. 14-44 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 463 Is the problem Standard white Change the setting of corrected? plate ADJUST>ADJ-XY> ADJ-S in service mode to change the position of shading measurement. 14-45 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 464 Developing bias Check the developing bias. Dust-proofing Clean the dust-proofing glass. Is End. glass the problem corrected? 14-46 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 465 • Clean the fixing roller. • Clean the fixing assembly inlet guide. • Replace the transfer charging roller. 14-47 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 466 DC controller Replace the DC controller PCB. Is End. the problem corrected? Image processor Replace the image processor PCB. 14-48 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 467 • Make adjustments so that the leading edge margin is 2.5 ±1.5 mm. • Keep in mind that a higher setting increases the margin. 14-49 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 468 Check the developing about 35 mm? assembly. Drum drive • Check the drum drive assembly, Drum assembly. unit • Replace the drum unit. 14-50 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 469 Check the scanning problem noted at a location system. different from that on a copy made Feeding system Check the feeding is Direct? system. 14-51 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 470 2) Replace the DC controller PCB. Drum unit Replace the drum unit. Is the End. problem corrected? Transfer charging Check the transfer assembly charging system. 14-52 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 471 Replace the laser unit. development, and slide out the Drum unit Replace the drum unit. drum unit. Is the image on the drum normal? 14-53 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 472 CHK in service mode. Does it end processor PCB. in 'OK'? CCD unit Check the wiring of the flat cable; if normal, replace the CCD unit. 14-54 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 473 End. SW in service mode. Make a copy of Drum cartridge Replace the drum the NA-3 Chart. Is the copy image cartridge. normal? 14-55 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 474: Troubleshooting Malfunction
PCB. between J201-1 and -4: about 100 Relay connector Are the relay connector (J498, Re-connect them. J447) connected correctly? 14-56 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 475 Replace the relay. Is the problem End. corrected? Image processor Replace the DC controller PCB. Is Replace the image the problem corrected? processor PCB. 14-57 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 476 Replace the relay. Is the problem End. corrected? DC controller Replace the DC controller PCB. Is End. the problem corrected? Image processor Replace the image processor PCB. 14-58 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 477 Is 6-7 and 7-8 of the SSR shorted? Replace the SSR. DC controller Replace the DC controller PCB. Is End. the problem corrected? Image processor Replace the image processor PCB. 14-59 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 478 Note: You can enable or disable the belt replacement message appearing on the User screen in service mode (OPTION>USER>WEB-DISP); at time of shipment, the message is disabled. 14-60 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 479: Image Processor
J426 Main TH1_S thermistor J114-A TH2_X TH2_Y thermistor 50 k Harness (black) (approx.) 24VU J111 24VU Figure 14-401 E000, E001, E002, E003, E004 14-61 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 480 DC controller PCB normal? PCB, Image controller PCB and the • J714-A14 to J113-A7 processor PCB image processor PCB. • J714-A16 to J113-A5 14-62 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 481 DC controller PCB normal? PCB, Image controller PCB and the • J714-A14 and J113-A7 processor PCB image processor PCB. • J714-A16 and J113-A5 14-63 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 482 Copy data Replace the copy data controller. Is Replace the copy data controller the problem corrected? controller. Image processor Replace the image processor PCB. 14-64 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 483 1 2 3 4 5 J203 J204 J601 J600 Low-voltage Composite power supply power supply J714-A Image processor PCB Figure 14-402 E010, E014, E030 14-65 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 484 Replace the horizontal registration motor operating while pick-up is from the registration motor. lower feeding assembly? DC controller Replace the DC controller PCB. 14-66 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 485: Paper Sensor
1 2 3 4 1 2 3 4 5 J204 J203 J601 J600 Low-voltage Composite power supply PCB power supply PCB Figure 14-403 E051 14-67 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 486 • J103-A1 to J209-A12 controller PCB, controller PCB, and • J103-A3 to J209-A10 Image processor image processor PCB. • J103-A6 to J209-A7 • J103-A7 to J209-A6 14-68 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 487 J103-A J111 1 2 3 4 Check continuity. Check for disconnection. J209-A J203 J204 J209-B Composite power supply PCB T502 J205 Figure 14-404 14-69 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 488 Replace the CCD PCB. Is the End. problem corrected? Image processor Replace the image processor. Is the End. problem corrected? BD PCB Replace the BD PCB. 14-70 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 489 Check for disconnection. J708 J717 Image processor PCB J706 Check for Check continuity. disconnection. Check continuity. J301 CCD PCB Figure 14-405 E100 14-71 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 490 PCB O>DC-CON>P003-bit2? scanner PCB. DC controller Replace the DC controller PCB. Is End. the problem corrected? Image processor Replace the image processor PCB. 14-72 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 491 1 2 3 J104-A DC controller PCB J440 Check disconnection. Check continuity. 1 2 3 4 J701 J714 Image processor PCB Figure 14-406 E110 14-73 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 492 • J103-A1 to J209-A12 PCB, Composite composite power supply • J103-A3 to J209-A10 power supply PCB. • J103-A6 to J209-A17 • J103-A7 to J209-A16 14-74 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 493 CHAPTER 14 TROUBLESHOOTING DC controller PCB J103 Check continuity. Check for discontinuation. J209 Composite power supply PCB Figure 14-407 E191 14-75 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 494 Replace the scanner motor. Is the Check the harness for (M3) problem corrected? continuity; if normal, replace the scanner motor. DC controller Replace the DC controller PCB. 14-76 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 495 J113-B J113-A J113-A19 When the scanner is at the home position, about 0 VDC. J714-A2 J714-A J714-B Image processor PCB Figure 14-408 E202 14-77 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 496 • J705-39 and J301-2 • J705-37 and J301-4 CCD unit Replace the CCD unit. Is the End. problem corrected? Image processor Replace the image processor PCB. 14-78 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 497 (OFF) (ON) DC controller PCB J203 J708 24VR 24VU J111 J204 4 3 2 1 J510 BD PCB Figure 14-409 E220, E301, E803 14-79 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 498 • J901-B12 and J710-B4 • J901-B14 and J710-B Control panel Replace the control panel. Is the End. problem corrected? Image processor Replace the image processor PCB. 14-80 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 499: Main Controller
CHAPTER 14 TROUBLESHOOTING Control panel PCU PCB J901 J710 Image processor PCB (main controller) Figure 14-410 E243 14-81 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 500 • J113-B11 and J714-B10 DC controller Replace the DC controller PCB. Is End. the problem corrected? Composite power Replace the composite supply PCB power supply PCB. 14-82 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 501 Image processor PCB J714 A20 B20 A20 B20 J113 DC controller PCB J103 A12 B12 A12 B12 J209 Composite power supply PCB Figure 14-411 E61 14-83 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 502 Is there electrical continuity in the Replace the fuse. fuse on the SCSI board? Is there continuity Replace the SCSI board. in the fuse on the SCSI board? 14-84 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 503 Replace the fax PCB. • between system motherboard System Replace the system and image processor PCB motherboard motherboard. (between fax unit and machine) 14-85 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 504 Is there an output of 24 VDC at Replace the options print J143-1/J143-2 and J142-1/1442-2? PCB. Image processor (J142 and J143 are used in Replace the image common.) processor PCB. 14-86 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 505 Replace the DC J111-1 and J111-3 on the DC controller PCB. controller PCB? Composite power Replace the composite supply PCB power supply PCB. 14-87 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 506 FM14LK J107-A5 bit8 FM15 0015 FM15LK J107-A8 bit9 FM16 0016 FM16LK J119-8 bit10 FM17 0017 FM17LK J112-B11 bit6 FM18 0018 FM18LK J104-A12 bit15 14-88 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 507 Composite Power Supply PCB Options Print PCB Connector Output Connector Output J203 +24V J142 +24V +24V J204 +24V +24V J143 +24V +24V +24V +24V +24V J209 14-89 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 508 +5.1V +38V +3.4V +38V J604 +15V -12V +5.1V J601 +5.1V +3.4V +15V J605 +15V -12V +15V +5.1V +3.4V +5.1V J602 +8.0V J607 +5.1V 14-90 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 509 Correct the insertion of the drum End. unit. Is the problem corrected? Drum drive Remove the drum drive assembly assembly, and correct or replace faulty parts as necessary. 14-91 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 510 (continuity) between the processor PCB image processor PCB and the DC controller PCB; if normal, replace the DC controller PCB and the image processor PCB. 14-92 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 511 Check continuity. DC-CON>P005-bit4 Check for disconnection. J108A DC controller PCB (DC driver) J113-A Check continuity. J714-A Image processor PCB Figure 14-412 Pick-Up Failure 14-93 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 512 '0' to '1'? (J102-B4: controller PCB. CL1D*) Registration Check the wiring from clutch (CL1) the DC controller PCB to the clutch; if normal, replace the clutch. 14-94 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 513 DC controller Replace the DC turns on? (J112-A2: PED) The controller PCB. resistance of the pre-exposure lamp is about 25 to 30 Ω 14-95 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 514 (CNT1: J9); then, normal, replace the DC measure the resistance on the controller PCB. counter side. Is it about 480 Ω? See figure 14-402. 14-96 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 515 Paper sensor Is the sensor in question normal? Replace the sensor. • I/O check DC controller Replace the DC • Meter check controller PCB. 14-97 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 516 Replace the image CHK end in 'OK'? processor PCB. Fax PCB Check the wiring of the PCB; if normal, replace the fax PCB. 14-98 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 517 Be sure to check the 5-V line of J106.) 4. If J105-1 and GND remain shorted when all connectors have been disconnected, replace the DC controller PCB. 14-99 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 518 24 V to 0 V when the clutch (CL102), clutch; if normal, replace Copy Start key is pressed? Deck feeding the clutch. clutch (CL101) 14-100 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 519 Is the problem corrected? (PS104) Image processor Check the wiring to the PCB (copier side) IP PCB; if normal, replace the IP PCB. 14-101 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 520: Troubleshooting Feeding Problems
Deck pick-up sensor xx3A Reversal delivery bin 3 inlet sensor xx0B Pre-registration sensor for xx61 Duplexing assembly inlet sensor manual pick-up xx62 Re-pick up sensor 14-102 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 521 The machine is divided into the following blocks in terms of identifying jam locations: [1] Pick-up assembly [2] Separation/feeding assembly [3] Fixing/delivery assembly, Reversing/feeding assembly [4] Duplexing/feeding assembly Figure 14-501 14-103 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 522 Advise the user to use by Canon. Is the problem recommended paper. corrected? Pick-up roller Check the pick-up roller for wear and deformation. 14-104 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 523 Check the delivery roller drive smoothly? drive assembly. assembly Leading edge Check the leading edge margin of the paper to see if there is a margin. 14-105 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 524 Is the duplexing feeding roller 1/2 Check the duplexing drive assembly rotating? feeding drive assembly. Guide plate Check each guide plate for foreign matter and deformation. 14-106 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 525: Feeding Faults
Replace the fixing roller. fixing roller or deformed? Lower roller Check the lower roller pressure; if the result is not good, replace the fixing assembly. 14-107 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 526: Arrangement And Functions Of Electrical Parts
CHAPTER 14 TROUBLESHOOTING VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS A. Clutches and Solenoids Figure 14-601 14-108 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 527 Drives the delivery flapper. Releases the multifeeder holding plate. Cleans the primary charging roller. Drives the fixing cleaning belt. Drives the fixing assembly inlet guide. 14-109 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 529 Scanner motor Laser scanner motor Pick-up motor Lower feeder motor Reversal delivery motor Delivery motor Horizontal registration sensor shift motor Duplexing reversal motor 14-111 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 530: Fan
CHAPTER 14 TROUBLESHOOTING C. Fan FM16 FM15 FM14 FM13 FM12 FM18 FM17 FM10 FM11 Figure 14-603 14-112 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 531 Drum cartridge cooling fan 3 FM17* DC controller PCB cooling fan FM18* Scanner motor cooling fan * Rotates at half speed during standby. 14-113 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 532: Sensors
CHAPTER 14 TROUBLESHOOTING D. Sensors PS14 PS11 PS18 PS12 PS10 PS19 PS40 PS13 Figure 14-604 14-114 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 533 Toner level detection oscillating element Reflecting type Original size sensor 1 sensor Original size sensor 2 Original size sensor 3 Original size sensor 4 14-115 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 534: Switches And Counters
CHAPTER 14 TROUBLESHOOTING E. Switches and Counters SSR1 LCD1 THSW1 CNT1 Figure 14-605 14-116 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 535 Fixing sub heater Thermistor Fixing heater main thermistor Fixing heater sub thermistor (end) Thermal switch THSW Fixing heater thermal switch Circuit breaker Circuit breaker 14-117 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 537 Photosensitive drum residual charge removal Environment sensor PCB Machine internal humidity detection Intensity sensor PCB Scanning lamp intensity detection Battery PCB (accessory) Fax image memory retention 14-119 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 538: Side Paper Deck
G. Side Paper Deck 1. Sensors and Switches PS104 PS102 PS107 SW100 PS106 PS109 PS103 PS101 SW101 PS108 SW102 PS105 Figure 14-607a (side paper deck) 14-120 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 539 Switch SW100 Deck open switch Microswitch SW102 Deck open detecting switch SW103 Deck lifter upper limit detecting switch Table 14-601a (side paper deck) 14-121 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 540 CHAPTER 14 TROUBLESHOOTING 2. Motors, Solenoids, and PCBs SL101 CL101 CL102 M101 SL102 M102 Figure 14-607b (side paper deck) 14-122 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 541 Solenoid SL101 Deck pick-up roller releasing solenoid SL102 Deck open solenoid Side deck driver PCB Open switch PCB Table 14-601b (side paper deck) 14-123 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 542: Variable Resisters, Light-Emitting Diodes, And Check Pins By Pcb
This is a normal condition, and must be kept in mind. 2. VRs that may be used in the field. VRs that must not be used in the field. 14-124 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 543 K723, J724: Slot for expansion memory (32 MB each); however, be sure to use J723 first (as when installing only one DIMM). J720: Not used. 14-125 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 544 For sensor arrangement, see "Identifying the Size of Originals" in Chapter 3. Use SW5 and SW6. Inch Inch 14-126 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 545 If LED201 does not turn on after a single rotation, try rotating it in the opposite direction. LED201: Check it to find out whether VR200 is correctly adjusted (it should turn on). 14-127 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 546 If the LED flashes in threes or fours, check to see if the glass around the filament on both sides of the lamp is not black. 14-128 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 547 Label: Enter the values indicated on the label in service mode when replacing the composite power supply CPB. OFST-DC AGS-GAIN AGS-OFST OFST1-AC FL-OFST Table 14-611 Label on the Composite Power Supply PCB 14-129 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 548 CHAPTER 14 TROUBLESHOOTING 4. Deck Driver (side paper deck) J106 J101 J103 J105 J102 J104 J108 J107 J109 Figure 14-611 14-130 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 549: Upgrading
1 MB: top of 2-layer slot • DC-CPU DIMM (1 MB) DIMMs lot for DC-CPU Image processor PCB DIMM slot for IP-CPU IP cover Figure 14-701 14-131 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 550 2) Remove the copyboard glass; then, remove the screw, and detach the small IP,DIMM(1MByte) cover from the IP cover. Small cover M4×4bis Push Push Figure 14-702 Figure 14-703 14-132 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 551 At this time, shift the DIMM with care. Forcing it in can damage the DIMM or the claw on the slot. IP, DIMM (1 MB) Cut-off Figure 14-704 14-133 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 552: Downloading
5) Turn on the PC, and start the downloading tool. Downloading switch COPY LOAD Connector cover opened Connector cover for downloading Figure 14-705 14-134 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 553 OK → To Main Menu → End Tool → To Main Menu To Main Menu 2) Select 'Next' under the Download/Upload. Manage Data Download/Upload Next Next End Tool 14-135 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 554 6) Turn on the main power switch. 7) Start service mode, and check the ROM version. COPIER> DISPLAY>VERSION 14-136 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 555: Service Mode
(FEEDER, SORTER, FAX). COPIER COPIER Copier service mode FEEDER FEEDER DADF service mode SORTER SORTER Finisher service mode Fax service mode Figure 14-801 14-137 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 556 Enter the values indicated in the list print obtained before replacement. • When Replacing the Composite Power Supply PCB Enter the values indicated on the label attached to the composite power supply. 14-138 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 557 P-NO-AC Boby No. Date. FB4-3277 Figure 14-802 Service Label OFST-DC AGS-GAIN AGS-OFST OFST1-AC FL-OFST Figure 14-802 Label on the Composite Power Supply PCB 14-139 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 558 To select a Level 1 item, press an item at the top of the screen. • To select a Level 2 item, press a highlighted item. 14-140 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 559 FL-OFST Figure 14-807 • A level 3 item may be selected by pressing it, and the selection is indicated by highlighting the item. 14-141 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 560: Reset Key
Use it to move to the next page. 9. +/- Key USe it to switch between + and -. 10. OK Key Use it to store an input value. 14-142 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 561: Display Control Display Mode
Figure 14-809 shows the DISPLAY mode Level 2 screen and its items. Display Adjust Function Option Test Counter VERSION USER ACC-STS ANALOG CST-STS ALARM-1 HV-STS Figure 14-809 DISPLAY Level 2 Screen 14-143 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 562 SORTER Indicates the most recent alarm of the feeder. Indicates the most recent alarm of the sorter. * Varies depending on the country. 14-144 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 563 Pint total Copy total Fax print AB/Inch All sizes Table 14-802 Table 14-803 Site Code: CC Code Model Common model Canon model Table 14-803-1 14-145 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 564 Photosensitive drum ambient temperature °C FIX-C Upper fixing roller temperature (°C) °C Indicates the temperature detected by the main thermistor (TH1). Normally, controlled to 195°C. 14-146 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 565 Indicates the width (mm) of paper in the multifeeder and paper size. WIDTH-DK Indicates the width (mm) of paper in the deck and paper size. 14-147 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 566 Last 2 digits (ff): sensor detecting the jam (Table 14-805) Pick-up position (Table 14-805-1) HHHHHH Pick-up holder software counter reading IIIII Paper size 14-148 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 567 An excess volume of paper is placed in Remove the paper from the delivery tray. the Finisher-E1 at the start of copying or printing. Table 14-805-2 14-149 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 568 After the sensor S7 has detected the leading edge of an 0003 delay original, the sensor S3 does not detect the leading edge of an original in 350 msec. Table 14-805-2 14-150 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 569 For the 2nd and subsequent originals, the re-circulating 0089 bar idle swing lever rotated without coming into contact with an original. (2nd original and later) Table 14-805-3 14-151 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 570 0092 because of the absence of copy paper. Re-circulating The re-circulating lever moved off existing originals 0093 lever idle swing during original pick-up. 14-152 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 571 Location: 0 for copier, 2 for feeder, 2 for sorter/finisher. For descriptions of each error code, see IX. Self Diagnosis in Chapter 14. 14-153 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 572 SORTER: aa bb cc dd aa: stapler alarm for the finisher bb: stapler alarm of the saddle finisher cc: stack alarm dd: tray alarm 14-154 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 573 Paper stopper S1 ..Original tray paper sensor S7 ..Pick-up sensor S3 ..Registration paper sensor S14 ..Re-circulating sensor Figure 14-811-1 14-155 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 574 Note: To reset, remove the originals form the original tray, and open the DADF. Table 14-805-4 14-156 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 575 Unit: V TR-V ATVC detection voltage Unit: V If the level of 'TR-V' is 30 to 100, transfer is assumed to be normal. 14-157 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 576: I/O Operation Check Mode
FEEDER SORTER Figure 14-812 I/O Level 2 Screen DC-CON P001 to P027 P001 to P011 FEEDER P001 to P010 SORTER P001 to P024 14-158 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 577 M7_A J107-11 bit13 delivery reversal motor A* M7_A* J107-10 bit14 delivery reversal motor B M7_B J107-13 bit15 delivery reversal motor B* M7_B* J107-12 14-159 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 578 J107-11 bit13 J107-10 bit14 3-bin inlet sensor 3BINLT J107-13 bit15 duplexing assembly inlet PS8S J107-12 when paper is present, 0; sensor absent, 1. 14-160 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 579 J104-A4 solenoid (pull: down) bit11 fixing inlet guide solenoid SL6BK J104-A5 (back: up) bit12 bit13 bit14 bit15 reversing guide cooling fan FM9D J106-4 14-161 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 580 1 paper level detection 1RPD1 J108-A14 bit 1 bit14 cassette 2 level detection bit 0 2RPD0 J108-A15 bit15 cassette 2 level detection bit 1 2RPD1 J108-A16 14-162 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 581 FM7D J112-B13 bit10 cartridge cooling fan FM6D J112-A10 system cooling fan FM8D J112-B16 (full speed) DC controller FM7D J112-A13 cooling fan 14-163 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 582 10 FM15LK J119-5 (drum cartridge cooling fan 2) bit10 fan rotation detection 11 FM16LK J119-8 (drum cartridge cooling fan 3) 14-164 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 583 '1'. thermistor) bit9 fixing relay shut-off 1 (sub thermistor) bit10 fixing relay shut-off 2 (SSR short circuit) bit11 bit12 bit13 bit14 bit15 14-165 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 584 Indicates the hardware version of the image processor PCB in respect of combinations of the states of bits 1, 3, and 4 (P001): <bit1, bit3, bit4>=<0, 0, 1> System supported 14-166 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 585 '0' an '1'. bit4 pick-up roller sensor (S5) when at home position, '1'. bit5 not used bit6 not used bit7 not used 14-167 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 586 SW3 on DADF controller PCB when pressed, '1'. bit6 SW2 on DADF controller PCB when pressed, '1'. bit7 SW1 on DADF controller when pressed, '1'. 14-168 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 587 DSW1-3 on DADF controller PCB when '1', ON. bit6 DSW1-2 on DADF controller PCB when '1', ON. bit7 DSW1-1 on DADF controller PCB when '1', ON. 14-169 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 588 H: connected. connector detection bit3 shift motor clock sensor H: connected. connector detection bit4 bit5 bit6 bit7 14-170 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 590 J6-5 H: connected. detection bit6 inlet paper sensor connector detection J6-8 H: connected. bit7 swing guide open sensor H: connected. connector detection 14-172 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 591 Reading SW1 bit 1/3; SW2 SW1 bit 2/4; SW3 0 to 72 73 to 104 105 to 190 190 to 255 Figure 14-806 14-173 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 592 LUNGETOP J13-15 H: leading edge. detection signal bit2 delivery detection signal DELV J9-3 L: paper present. bit3 bit4 bit5 bit6 bit7 14-174 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 593 A bit5 guide plate motor phase B bit6 guide plate motor power L: ON bit7 alignment motor power L: ON 14-175 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 594 L: open. bit6 inlet cover open detection signal INLTCVR J10-8 L: open. bit7 delivery door open detecting DELVMS J4-6 H: open switch signal 14-176 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 595 128 or higher, connected. sensor detection bit6 128 or higher, connected. bit7 paper pushing plate leading edge J13-13 128 or higher, connected. sensor connector detection 14-177 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 596 J11-9 if '1', rising edge detection bit5 stapler safety detection S14D J7-2 if '1', obstacle present 14-178 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 597 '0', ON bit1 bit2 bit3 bit4 bit5 bit6 bit7 24 VP detection P009 bit0 bit1 bit2 bit3 bit4 bit5 bit6 bit7 14-179 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 598 '0', ON bit6 mode setting switch 6 if '0', ON bit7 mode setting switch 7 if '0', ON P012 through P036 are not used. 14-180 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 599: Adjust Adjustment Mode
Figure 14-813 shows the Level 2 screen and its items. Display Adjust Function Option Test Counter LAMP ADJ-XY FEED-ADJ LASER HV-PRI CST-ADJ HV-TR DEVELOP DENS Figure 14-813 ADJSUT Level 2 Screen 14-181 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 600 (A4R) MF-A6R 0 to 1000 multifeeder paper width sensor adjustment (A6R) MF-A4 0 to 1000 multifeeder paper width sensor adjustment (A4) 14-182 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 601 A higher setting makes text lighter. A lower setting makes text darker. Coy density White Lower Higher setting stetting Original Black density Black White 14-183 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 602 Unit: 1 mm for each 12 (1 about shading correction from the standard white 0.083 mm) plate. Range: 50 to 80 (reverse) Point of measurement Standard white plate 14-184 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 603 A higher setting increases the time to de- activation. A lower setting decreases the time to de- activation. 14-185 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 604 FUNCTION>DENS executed in sequence. See FUNCTION in VIII. White Lower Higher setting setting Black Black White Original density 14-186 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 605 Adjusts the offset for thick-paper ATVC* table (0 to 10). Effective for thick paper mode with pick-up from the multifeeder. A higher setting increases the effects. 14-187 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 607: Function Operation Check Mode
Figure 14-814 shows the FUNCTION mode Level 2 screen and its items. Display Adjust Function Option Test Counter INSTALL FIXING PANEL DENS CLEAR MISC-R MISC-P Figure 14-814 FUCNTION Level 2 Screen 14-189 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 608 The machine is ready to accept a servicing/copying job. <SERVICE> The copier is executing service mode. This message remains while operations are being checked in service mode. 14-190 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 609 3) During adjustment, the scanning lamp turns on twice; upon completion, END is indicated on the screen. 14-191 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 610 VOL-OK; at the end, it indicates END. GAIN → CLANP2 → DARK → SHADING * The whitest of all used by the user (except paper for a color copier). 14-192 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 611 1) Select <PD-DENS> to highlight, and press the Start key. 2) Check that a 15-gradation print pattern (with black patches) is generated. Keep the pattern for <PD-ME.> 14-193 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 612 The scanning lamp turns on and off 13 times to make scans. • OK is shown to indicate that the execution ended successfully; if NG, perform "If PD-ME/DZ-ME is NG" on p. 14-27. 14-194 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 613 The scanning lamp turns on and off 13 times. • OK is indicated to show that the execution ended successfully. • If NG, perform "If PD-ME/DZ-ME is NG" on p. 14-27 14-195 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 614 1: The drum will not present a problem. 2: The drum may be replaced. (replace it if possible). 3. The drum must be replaced. 14-196 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 615 4) Measure the width of the area where the toner is shiny. (Feeding direction) Center of the copy Figure 14-227 Note: a and c are points 10 mm from both ends. 14-197 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 616 RESET, STP User Mode Power Save STAND BY Interrupt INTERRUPT Clear CLEAR Guide FAX Speed F1 to F60 (1 to 60) Table 14-807 14-198 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 617 1) Select the item to highlight, and press the OK key. The scanning lamp will remain on for 1 sec and will then turn off. 14-199 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 618 FNC_COPY: Copy key (extended functions key) FNC_FAX: FAX key (extended functions key) POWER_MMI: control panel power key xxxxxxx function value 14-200 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 619: Option Settings Mode
Figure 14-875 shows the Level 2 screen and its items for OPTION mode. Display Adjust Function Option Test Counter BODY USER Figure 14-875 OPTION Level 2 Screen 14-201 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 620 LTR size cassette paper notation set CST-LTRR LTRR size cassette paper notation set COIN coin vendor switch DK-P paper size set for external paper deck. * Factory setting. 14-202 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 621 Select '1' to ensure separation of paper with low separation 1: ON (- 3.0 KV) characteristics (thin paper) by increasing the bias used for separation discharge. 14-203 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 622 '1'. FIX-TIPE Not used. 0*:for 120/230-V In a 120/230-V model, fixed to '0'. Do not change the model. setting. 1: for 100-V model. 14-204 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 623 Pick-up starts when the fixing control temperature reaches 195°C. • To select thick paper mode, perform the following: user mode>common settings>special cassette registration>icon selection 14-205 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 624 DATE-DSP Switches date/time indication. 0*:'YY MM/DD 1: DD/MM 'YY 2: MM/DD/YY MB-CCV Restricts control card users for the mail box. 0*:disables 1: enables 14-206 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 625 Select the nation of the paper to be indicated on the LCD See Table 14-808. when the paper size registration dial is set to LTRR. 18: LTRR (factory setting) 29: A-LTR 14-207 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 626 Enables or disables coin vendor. 0: OFF 1*:ON DK-P Sets the paper size for the side paper deck. 0*:A4 1: B5 2: LTR 14-208 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 627: Pg Test Print
G. PG test Print Display Adjust Function Option Test Counter Figure 14-816 Level 2 Level 3 Outline TYPE test print output TXPH test print mode switch 14-209 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 629 • If uneven density between left and right is noted, suspect dirt on the primary charging roller or the developing assembly. No.3 14-211 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 630 • If white lines are noted, suspect shading faults caused by dirt on the standard white plate. No.6 14-212 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 631 8. Horizontal Straight Line Test Print Use it to check straight lines. • If the lines are not straight, suspect a fault in beam detection. No.7 No.6 14-213 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 632: Counter Mode
300 mm long or more or non-default size; e.g., B4 or larger. small size: less than 300 mm long; e.g., smaller than A4. 14-214 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 633 2nd side double-sided pick-up total counter L-2-SIDE large-size 2nd size of double-sided pick-up total counter S-2-SIDE small-size 2nd side of double-sided pick-up total counter 14-215 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 634 1-point stapling: 1 count; 2-point stapling: 2 counts SDL-STPL saddle finisher stapling count 1-point stapling: 1 count; 2-point stapling count: 2 counts 14-216 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 635: Feeder
AB/Inch size original mix detection ON/OFF SCAN-SEL non-default size original size detection ON/OFF Note: In FEEDER, the following are not used: I/O, Test, Counter. 14-217 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 636 4) Measure the distance between sheets. If the distance is small, increase the setting. If the distance is large, decrease the setting. 14-218 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 637 5) Open the feeder upper cover, and remove the paper; then, close the upper cover. DBLT-CLN Executes separation belt cleaning mode for DADF bottom pick-up. Operation Same as <UBLT-CLN>. 14-219 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 638 Enables or disables the original size detection for non- Factory setting: 0 default size. 0*:disables detection (normal copying mode) 1: enables detection (priority on paper mode) 14-220 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 639: Sorter
Level 3 Outline OPTION BLNK-SW folding position side margin set for saddle stitcher Note: Under SORTR, only the following mode is used: OPTION. 14-221 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 640 Sets the margin (W) on both sides of the line of folding when the saddle stitcher is used. 0: normal width (5 mm) 1: large width (10 mm) 14-222 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 641: Self Diagnosis
Multi Output Tray D1 E540 Finisher-C1 E500,E503,E504,E505,E512,E530,E531,E532,E535, E540,E584, Saddle Finisher-C2 E5F0,E5F1,E5F2,E5F3,E5F4,E5F5,E5F6,E5F8,E5F9 Finisher-E1 E500,E512,E514,E530,E531,E537,E577,E580 Paper Deck-B1 E015,E041,E043 SCSI Interface Board-D1 E501,E603 Printer Board E677 14-223 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 642 AA BBBB CCCC DDDD EEEE FFFF G HH AA BBBB CCCC DDDD EEEE FFFF G HH AA BBBB CCCC DDDD EEEE FFFF G HH Detail codes Figure 14-901 14-224 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 643 • The fixing heater drive circuit has a fault. • The DC controller PCB has a fault. • The image processor PCB has a fault. 14-225 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 644 (PS10) has a fault. sent. • The horizontal registration motor (M9) has a fault. • The DC controller PCB has a fault. 14-226 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 645 DC-CPU • The communication between the DC- and the IP-CPU on the image CPU and the IP-CPU has an error. processor CPB. 14-227 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 646 E674 • The chip has a fault. writing to the chip while • The fax unit has poor connection. receiving a fax message. 14-228 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 647 * Displas the error history only. For 0006 of E677, the printer board will be reset, thereby canceling the job. 14-229 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 648 0015 Drum cartridge cooling fan 2 0016 Drum cartridge cooling fan 3 0017 DC controller PCB cooling fan 0018 Scanner motor cooling fan 14-230 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 649 2. If the DADF is out of order, open it and place an original on the copyboard glass to make copies. 14-231 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 650: C. Cassette Feeding Unit-R1/S1
The shift tray home position sensor fails. The home position detection signal does not turn on within 5 sec when making a shift tray home position search. 14-232 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 651: Finisher-C1
• The alignment plate does not return to the alignment plate home position sensor after the alignment motor has been driven for 2 sec. 14-233 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 652 • The swing guide closed detecting • Swing guide closed switch turned off when the tray 1/2 detecting switch (MS6) is in the safety switch OFF position. 14-234 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 653: F. Saddle Finisher-C2
• The paper positioning sensor does not turn off even when the paper positioning plate motor has been driven for 1 sec or more. 14-235 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 654 • The stitching home position switch does not turn on even when the stitcher motor (front) has been driven in reverse for 0.5 sec or more. 14-236 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 655 • Connector of the pushing • The connector of the paper pushing pate leading edge position plate leading edge sensor is sensor (PI15S) detected to be disconnected. 14-237 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 656 • Inlet door sensor (PI9S) • Front door open sensor (PI2S) • Delivery door open sensor (PI3S) 14-238 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 659: H. Paper Deck-B1
• The side deck driver PCB has a fault. for 900 msec or more after • The DC controller has a fault. the deck main motor drive signal has been generated. 14-241 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 660: Scsi Interface Board-D1
The fuse of the SCSI has blown. The fuse of the SCSI has blown E603 because of overcurrent. 14-242 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 661: Appendix
SIDE PAPER DECK GENERAL SIGNAL NAME/ABBREVIATION CIRCUIT DIAGRAM ....A-13 LIST ..........A-3 SPECIAL TOOLS ..... A-15 GENERAL CIRCUIT DIAGRAM..A-7 SOLVENTS AND OILS .... A-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 665: B. Signal Name/Abbreviation List
FAN8 (FM8) DRIVE comand FM8LK FAN8 (FM8) LOCK signal FM9D FAN9 (FM9) DRIVE comand FM10D FAN10 (FM10) DRIVE command FM10LK FAN10 (FM10) LOCK signal COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 666 LEFT DOOR OPEN DETECTION signal PS14S WASTE TONER DETECTION signal PS18S PAPER DETECTION 18 signal PS19S PAPER DETECTION 19 signal FEED PAPER ROLLER DOWN SL1D SOLENOID DRIVE signal COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 667 MAIN THEMISTOR DRIVE command TH2_X SUB THEMISTOR TH2_Y SUB THEMISTOR TS1S TONER ENPTY signal UPPD UPPER CASSETTE PAPER DETECTION signal VPPD CASSETTE VERTICAL PATH PAPER DETECTION signal COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 669: C. General Circuit Diagram
PLG1 J610 J612 J613 FA21 FT22 Sub heater Arrester (GND) Main heater FT10 Filter PCB Circuit breaker J492 J492 J499 Power supply cord mount COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 670 Pre-exposure Light intensity CNT1 CNT2 CNT3 lamp sensor Laser scanner Fixing motor Counter 3 Counter 1 motor cooling fan 2 Counter 2 120V/230V ONLY COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 671 1 2 3 4 5 1 2 3 4 5 J204 B20 A20 A12 B12 J714 J209 J221 Image processor PCB Composite power supply PCB J221 MT50 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 672 J709 J718 Image processor PCB J710 J707 (main controller) J714 DC controller J113 DC-TXD J9001 DC-RXD J9002 Download PCB IP-TXD J9003 SW9001 IP-RXD A-10 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 673 B6 B7 B8 C1C2 C3 C4 J93A J93B J93C J92A J92B J92C J90A J90B J90C J91A J91B J91C Finisher DADF Cassette Feeding Unit Paper deck A-11 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 674 1 2 3 4 5 6 7 J705 J604 Low-voltage power supply PBC POWER J440 1 2 3 4 J303 J304 J301 CCD PCB A-12 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 675: Side Paper Deck General Circuit Diagram
Open switch PCB upper limit sensor SL101 CL101 CL102 Deck pickup Deck feeding Deck pickup roller releasing clutch clutch General Circuit Diagram solenoid A-13 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 677: Special Tools
(front, rear) 2 mirror. NA-3 Test Sheet FY9-9196-000 For adjusting images and making checks. Standard White FY9-3004-000 For shading Paper correction (20 sheets/ pack). A-15 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 678 A: Each service person is expected to carry one. B: Each group of five or so service persons is expected to carry one. C: Each workshop is expected to keep one. A-16 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 679: Solvents And Oils
(100 cc) feeding roller bushing (FS2-1005- 000) Lubricating oil Lubricating: e.g., Silicone oil • Tool No. CK-0551 friction parts (20 g) A-17 COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 681 Prepared by Office Imaging Products Technical Support Dept.1 Office Imaging Products Technical Support Div. Office Imaging Products Quality Assurance Center. CANON INC. Printed in Japan REVISION 0 (JAN.) (30809) 5-7, Hakusan, 7-chome, Toride-City, Ibaraki-Pref., 302-8501, Japan...
Page 682 This publication is printed on 70% reprocessed paper. PRINTED IN JAPAN (IMPRIME AU JAPON) 0199S2.0-1...

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Gp335

Canon GP405 Service Manual

Table of Contents

Chapter 1 General Description

Chapter 2 Basic Operation Provides

Chapter 3 Exposure System

Chapter 4 Image Formation System

Chapter 5 Laser Exposure System

Chapter 5 Laser Exposure System

Chapter 6 Image Formation System

Chapter 7 Pick-Up/Feeding System

Chapter 7 Pick-Up/Feeding System

Chapter 8 Paper Deck

Chapter 9 Fixing System

Chapter 10 Externals/Auxiliary Mechanisms

Chapter 11 System Integration

Chapter 11 System Integration

Chapter 12 Installation

Chapter 13 Maintenance and Servicing

Chapter 14 Troubleshooting

Appendix

Quick Links

Chapters

Troubleshooting

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Summary of Contents for Canon GP405