Page 2 Application This manual has been issued by Canon Inc. for qualified persons to learn technical theory, installation, maintenance, and repair of products. This manual covers all localities where the products are sold. For this reason, there may be information in this manual that does not apply to your locality.
Page 3 INTRODUCTION 1 Symbols Used This documentation uses the following symbols to indicate special information: Symbol Description Indicates an item of a non-specific nature, possibly classified as Note, Caution, or Warning. Indicates an item requiring care to avoid electric shocks. Indicates an item requiring care to avoid combustion (fire). Indicates an item prohibiting disassembly to avoid electric shocks or problems.
Page 4 INTRODUCTION...
Page 5: Table Of Contents
CONTENTS Contents (Reader Unit) CHAPTER 1 MAINTENANCE AND INSPECTION 1 Periodically Replaced Parts ....1-1 3 Scheduled Servicing ......1-2 2 Consumables and Durables ....1-1 4 Scheduled Servicing Chart ....1-4 CHAPTER 2 STANDARDS AND ADJUSTMENTS 1 Adjusting the Image Position ..... 2-1 3.2 When Replacing the Reader 1.1 Standards ........
Page 6 CONTENTS APPENDIX 1 General Timing Chart ......A-1 3 Special Tools ........A-4 2 Signals and Abbreviations ....A-3 4 Solvents and Oils ....... A-4 2.1 Signals ........A-3 5 Reader Unit General Timing 2.2 Abbreviations ......A-4 Diagram ..........A-5...
Page 7 CONTENTS Contents (Printer Unit) CHAPTER 1 MAINTENANCE AND INSPECTION 1 Periodically Replaced Parts ....1-1 2.2 Cassette Pedestal ......1-3 2 Consumables and Durables ....1-2 3 Scheduled Servicing ......1-4 2.1 Printer Unit ........ 1-2 4 Scheduled Servicing Chart ....1-6 CHAPTER 2 STANDARDS AND ADJUSTMENTS 1 Adjusting the Image Position .....
Page 8 CONTENTS 7.1.1 Removing the DIMM ..2-29 7.2 Downloading ......2-33 7.1.2 Mounting the DIMM of 7.2.1 Items to Prepare ....2-33 the System Controller 7.2.2 Downloading PCB and the DC Procedure ......2-33 Controller PCB ....2-32 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 1 Sensors ..........
Page 9 CONTENTS Contents (Service Mode) 1 Outline ..........S-1 3.4 S-CON ........S-36 1.1 Construction of Service Mode ... S-1 3.5 FEEDER ........S-38 1.2 Starting the Service Mode ..S-3 3.6 COPIER ........S-40 1.3 Ending the Service Mode ..S-4 4 Adjustment Mode (ADJUST) ...
Page 10 CONTENTS Contents (Error Code) 1 Self Diagnosis (copier) ...... E-1 2 Self Diagnosis O (DADF) ....E-13 3 Self Diagnosis (finisher) ....E-16 3.1 Finisher Assembly ....E-16 3.2 Saddle Stitcher ......E-19 4 Self Diagnosis (sorter) ..... E-23 5 Self Diagnosis (PDL Board) .... E-25 viii...
Page 13: Chapter 1 Maintenance And Inspection
CHAPTER 1 MAINTENANCE AND INSPECTION CHAPTER 1 MAINTENANCE AND INSPECTION 1 Periodically Replaced Parts The machine does not have parts which require replacement on a periodical bias. 2 Consumables and Durables As of May 2000 Part name Part No. Q’ty Life (prints) Remarks Scanning lamp...
Page 14 CHAPTER 1 MAINTENANCE AND INSPECTION 3 Scheduled Servicing 1. As a rule, perform scheduled servicing every 50,000 prints. 2. Check the Service Book before leaving for scheduled servicing, and take parts for expected replacement. 1) Report to the person in charge, and check the general condition. 2) Record the counter reading, and check the faulty copies.
Page 15 CHAPTER 1 MAINTENANCE AND INSPECTION 9) Press the test button of the leakage breaker for the reader unit and the printer, and check to see that the open/close lever shifts to the OFF side. Thereafter, turn off the power switch, and shift the lever to the ON side; then, turn on the power switch.
Page 16 CHAPTER 1 MAINTENANCE AND INSPECTION 4 Scheduled Servicing Chart Do not use solvents or oils not indicated. : Clean : Replace : Lubricate : Adjust : Inspect As of May 2000 Internals (prints) Unit Part every every every every Others Remarks 50,000 100,000 150,000 300,000 Externals/ Copyboard glass...
Page 17: Chapter 2 Standards And Adjustments
CHAPTER 2 STANDARDS AND ADJUSTMENTS CHAPTER 2 STANDARDS AND ADJUSTMENTS 1 Adjusting the Image Position 1.1 Standards See 1 “Adjusting the Image Position” in Chapter 2 of the Printer Handbook. 1.2 Checking the Image Position See 1 “Adjusting the Image Position” in Chapter 2 of the Printer Handbook. 2-1R...
Page 18: Making Scanner-Related Adjustments
CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 Making Scanner-Related Adjustments 2.1 Routing the Scanner Drive Cable Go through steps [1] through [7] to route the scanner cable on the pulleys and hooks: 1. Check to make sure that the scanner drive cable is free of twists and it has not ridden over the pulleys.
Page 19: Adjusting The Intensity Of The Scanning Lamp
CHAPTER 2 STANDARDS AND ADJUSTMENTS 2.2 Adjusting the Intensity of the Scanning Lamp 1) Connect the power plug, and turn on the main power switch. 2) Remove the reader unit front lower cover. 3) Wait until the machine enters standby state (i.e., until the Start key turns on green; in about 5 min).
Page 20: After Replacing The Scanning Lamp
CHAPTER 2 STANDARDS AND ADJUSTMENTS 2.3 After Replacing the Scanning Lamp 1) Replace the scanning lamp with a new one, and put the machine back into its initial con- dition. (Keep the reader unit front lower cover removed.) 2) Execute adjustment of the scanning lamp intensity. 3) Mount the reader unit front lower cover.
Page 21: Keeping The Reader Unit Level
CHAPTER 2 STANDARDS AND ADJUSTMENTS 2.5 Keeping the Reader Unit Level If the reader unit rocks on the printer unit, go through the following steps: 1) Using a wrench, loosen the fixing screw (top) of the front right foot of the reader unit. Higher To loosen Lower...
Page 22: After Replacing The Standard White Plate
CHAPTER 2 STANDARDS AND ADJUSTMENTS 2.6 After Replacing the Standard White Plate 1) Open the COPIER>ADJUST>CCD screen in service mode. 2) Enter the value indicated on the new standard white plate in service mode, and press the OK key: COPIER>ADJUST>CCD>W-PLT-X, W-PLT-Y, W-PLT-Z. XXXX YYYY ZZZZ value of W-PLT-Z...
Page 23: Adjusting Other Electrical Parts
CHAPTER 2 STANDARDS AND ADJUSTMENTS 3 Adjusting Other Electrical Parts 3.1 When Replacing the CCD Unit 1) Remove the reader unit front lower cover. 2) Record the values (AL-RG, AL-GB; indicated on the label attached to the new CCD unit) on the service label on the reader unit front lower cover. 3) Mount the new CCD unit.
Page 24: Pcb
CHAPTER 2 STANDARDS AND ADJUSTMENTS 3.2 When Replacing the Reader Controller PCB 1) Remove the reader unit front lower cover. 2) Check to see if all items of the service label found on the reader unit front lower cover have values indicated; otherwise, start service mode, and record the missing values. 3) Remove the faulty reader controller PCB.
Page 25: When Replacing The Eco
CHAPTER 2 STANDARDS AND ADJUSTMENTS 6) Put the machine back into its initial state. (Keep the reader unit front lower cover re- moved.) 7) Connect the power plug, and turn on the main power switch. 8) Execute FUNCTION>CLEAR-R-CON in service mode. At the end of the mode, the power will automatically turn off.
Page 26 CHAPTER 2 STANDARDS AND ADJUSTMENTS 4 Checking the Photointerrupters 1) Start service mode. 2) Make the following selections to bring up the following screen: COPIER>I/O>R-CON. 3) Make checks as indicated: Display Adjust Function Option Test Counter < 1/10 > < READY > <R-CON>...
Page 27 CHAPTER 2 STANDARDS AND ADJUSTMENTS Notation PS101 PS102 Name Scanner home position Copyboard cover open/ sensor closed sensor Service mode Display>Sensor>SC-HP R-CON, P004 bit 0 Checks A press on the Start key During standby, when (normal if will cause the following the copyboard cover is as described) changes:‘1’...
Page 28: Replacing The Dimm
CHAPTER 2 STANDARDS AND ADJUSTMENTS 5 Upgrading the Machine The machine may be upgraded by either of the following two methods: [1] by replacing the DIMM on the rear controller PCB [2] updating the contents of the DIMM by downloading from a PCB 5.1 Replacing the DIMM The DIMM is mounted in the following location of the machine: Reader controller PCB...
Page 29: Removing The Dimm From The Reader Controller Pcb
CHAPTER 2 STANDARDS AND ADJUSTMENTS 5.1.1 Removing the DIMM from the Reader Controller PCB 1) Turn off the main power switch, and disconnect the power cord from the power outlet. 2) Remove the front lower cover. 3) Remove the scanner motor drive PCB. 4) While spreading open the claws of the slot, lift the DIMM to detach.
Page 30: Mounting The Dimm On The Reader Controller Pcb
CHAPTER 2 STANDARDS AND ADJUSTMENTS 5.1.2 Mounting the DIMM on the Reader Controller PCB 1) Insert the DIMM into the slot at an angle. F02-501-04 F02-501-05 2) Shift down the DIMM. F02-501-06 The DIMM may crack. Do not force it. 2-14R...
Page 31: Downloading
CHAPTER 2 STANDARDS AND ADJUSTMENTS After replacing the DIMM, go through the following: 1. initializing the RAM: COPIER>FUNCTION>CLEAR>R-CON. REF. 2. turning off and then on the main power switch. 3. entering the values indicated on the service label. 4. turning off and then on the power switch. 5.
Page 32 CHAPTER 2 STANDARDS AND ADJUSTMENTS 4) Slide the download switch to the LOAD side. Download connector COPY LOAD COPY LOAD Download switch F02-502-01 5) Turn on the PC, and start up the Copier Service Support Tool. 6) Connect the machine’s power plug to the power outlet, and turn on the main power switch: •...
Page 33 CHAPTER 2 STANDARDS AND ADJUSTMENTS b. Downloading Procedure 1) Select ‘to main menu’ on the start-up message of the Copier Service Support Tool. 2) Select ‘next’ on the ‘download/upload’ side. F02-502-02 2-17R...
Page 34 CHAPTER 2 STANDARDS AND ADJUSTMENTS 3) Select the type and PCB for downloading, and click ‘start to connect’. R-CON: DIMM for reader controller PCB 4) Follow the instructions on the PC screen to download the flash ROM data. Do not turn off the machine or the PCB; otherwise, the DIMM can go out of order, and become unusable.
Page 35 CHAPTER 2 STANDARDS AND ADJUSTMENTS After downloading, be sure to perform the following: 1. initializing the RAM: COPIER>FUNCTION>CLEAR>R-CON REF. 2. turning off and then on the main power switch 3. entering the values indicated on the service label turning off and then on the power switch 5.
Page 37 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Lamp, Switch, Breaker, and the Like CB1(100V) CB2(220/240V) KSW1 F03-000-01 Name Notation Description Thermistor Scanning lamp thermistor Lamp Scanning lamp Heater Scanning lamp heater Relay Power-cut relay Leakage breaker...
Page 38 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Sensors, Fans, and Motors F03-000-02 3-2R...
Page 39 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Name Notation Description Photosensor Scanner home position sensor Copyboard cover open/closed sensor Original size sensor 0 Original size sensor 1 Original size sensor 2 Original size sensor 3 Power supply cooling fan Motor Scanner motor T03-000-02...
Page 40 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS PCBs [12] [14] [12] [15] [13] [12] [11] [10] [16] F03-000-03 3-4R...
Page 41 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Ref. Name Description Reader unit main power supply PCB Supplies power to the reader unit. Inverter PCB Drives the scanning lamp. Noise filter PCB Removes noise coming from the power line. Accessories power supply PCB Supplies power to accessories.
Page 42 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 1 Variable Resistors, Light-Emitting Diodes, and Check Pins by PCB Of the variable resistors (VR), light-emitting diodes (LED), and check pins used in the machine, those that are used in the field are discussed. The VRs and check pins not listed are for use at the factory.
Page 43 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Notation Name Description VR1601 Scanning lamp Used when replacing the scanning lamp, adjusting VR light detection PCB, or standard white plate. SW1602 Download SW-1 at ON (COPY): normal copying mode DIP SW SW-1 at OFF (LOAD): download mode Caution: Do not to touch SW-2;...
Page 45: Appendix
APPENDIX...
Page 47: General Timing Chart
APPENDIX 1 General Timing Chart Conditions: book mode, non-AE, full color, cassette 1; A4, single-sided (2 prints, continuous) AP-IP PCB Start key ON 70˚C Gain adjust end WMUP RSTBY RINTR SCFW SCRV RSTBY Pre-activation Scanning lamp (FL1) CW CCW Scanner motor (M5) Scanner HP sensor (PS1) Shading correction...
Page 48 APPENDIX Conditions: book mode, non-AE, full color, cassette 1; A4, double-sided 1st side 2nd side Start key ON Start key ON RSTBY RINTR SCFW SCRV RSTBY RINTR SCFW SCRV RSTBY Scanning lamp (FL1) Scanner motor (M5) Scanner HP sensor (PS1) Shading correction Controlled to 70˚C Fluorescent heater (H5)
Page 49: Signals And Abbreviations
APPENDIX 2 Signals and Abbreviations 2.1 Signals BLON LCD backlight ON signal CONT0 Scanner motor current control 0 signal CONT1 Scanner motor current control 1 signal CONT2 Scanner motor current control 2 signal CONT3 Scanner motor current control 3 signal COVDEC Copyboard cover open/closed signal CW/CCW...
Page 50: Abbreviations
APPENDIX 2.2 Abbreviations RINTR Reader initial multiple rotation RSTBY Reader standby SCFW Scanner forward SCRV Scanner reverse WMUP Warm-up 3 Special Tools See the Printer Handbook. 4 Solvents and Oils See the Printer Handbook. A-4R...
Page 51: Reader Unit General Timing Diagram
5 Reader Unit General Timing Diagram CP660 only CCD/CCD driver PCB J101 J102 Control panel Backlight PCB Original Original Original Original J901 J955 size size size size Control key sensor 4 sensor 3 sensor 2 sensor 1 switch Copyboard Original scanner Bi-Centronics KSW1 J1651...
Page 55: Chapter 1 Maintenance And Inspection
CHAPTER 1 MAINTENANCE AND INSPECTION CHAPTER 1 MAINTENANCE AND INSPECTION 1 Periodically Replaced Parts As of May 2000 Part name Part No. Q’ty Life (prints) Remarks Air filter FB5-1463 300,000 Or, 1 yr. The above values are estimates only, and are subject to change based on future data. T01-100-01 1-1P...
Page 56: Consumables And Durables
CHAPTER 1 MAINTENANCE AND INSPECTION 2 Consumables and Durables 2.1 Printer Unit As of May 2000 Part name Part No. Q’ty Life (prints) Remarks Waste toner box FG6-6795 50,000 Fixing web FB5-1630 85,000* Separation charging assembly FG6-4167 100,000 Transfer blade unit FG6-4159 100,000 Transfer cleaning blade...
Page 57 CHAPTER 1 MAINTENANCE AND INSPECTION 2.2 Cassette Pedestal As of May 2000 Part name Part No. Q’ty Life (prints) Remarks Pickup roller FF5-4552 120,000 Actual prints made. Feeding roller FF5-4552 120,000 Actual prints made. Separation roller FF5-4634 120,000 Actual prints made. The above values are estimates only, and are subject to change based on future data.
Page 58 CHAPTER 1 MAINTENANCE AND INSPECTION 3 Scheduled Servicing 1. As a rule, provide scheduled servicing every 50,000 prints. 2. Before setting out on a scheduled visit, check the Service Book, and take parts for which replacement is expected. 1) Report to the person in charge. Check the general condition.
Page 59 CHAPTER 1 MAINTENANCE AND INSPECTION 7) Push the test button of the leakage breaker, and check to make sure that the open/close lever shifts to the OFF side. After the check, turn off the power switch, and shift the lever to the ON side; thereafter, turn on the power switch.
Page 60 CHAPTER 1 MAINTENANCE AND INSPECTION 4 Scheduled Servicing Chart Do not use solvents or oils other than those indicated. : Clean : Replace : Lubricate : Adjust : Inspect As of May 2000 Maintenance intervals Unit Part Every Every Every Every Others Remarks...
Page 61: Chapter 2 Standards And Adjustments
CHAPTER 2 STANDARDS AND ADJUSTMENTS CHAPTER 2 STANDARDS AND ADJUSTMENTS 1 Adjusting the Image Position 1.1 Standards for Image Position The image margin/non-image margin must be as follows in prints made in Direct. 2.5 ± 1.0mm (2nd side of double-sided copy: 2.0 ±...
Page 62: Checking The Position Of The Image
CHAPTER 2 STANDARDS AND ADJUSTMENTS 1.2 Checking the Position of the Image Make 10 prints each from the following sources of paper, and check the output to see if the image margin and the non-image width are as specified: [1] Cassettes [2] Manual feed tray [3] Side paper deck [4] Duplex unit...
Page 63: Adjusting The Left/Right Image Margin
CHAPTER 2 STANDARDS AND ADJUSTMENTS 1.3 Adjusting the Left/Right Image Margin a. Cassette 1) Remove the cassette. 2) Remove the right cover L. 3) For the horizontal registration assembly [1] of the cassette to adjust, insert a screwdriver through the hole [2] in the right side plate; then, loosen the fixing screw [3]. 4) Turn the adjusting screw [4] until the standards are attained;...
Page 64 CHAPTER 2 STANDARDS AND ADJUSTMENTS • Be sure to make adjustments so that the inside of the marking L on the ad- justing plate [5] and the index match. • Take care when performing step 5). Tightening the adjusting screw [4] ex- cessively can deform the metal plate.
Page 65 CHAPTER 2 STANDARDS AND ADJUSTMENTS b. Manual Feed Tray Loosen the two screws [1], and move the slide guide to make adjustments. F02-103-03 c. Side Paper Deck 1) Slide out the compartment, and adjust the position of the latch plate [1] of the compart- ment open solenoid (SL102) by means of the two screws [2].
Page 66 CHAPTER 2 STANDARDS AND ADJUSTMENTS d. Duplex Unit Loosen the adjusting screw [1], and make adjustments. (A shift over a single index will cause a change of about 1 mm.) • To move the paper toward the rear, shift it to the left. •...
Page 67: Adjusting The Leading Edge Margin
CHAPTER 2 STANDARDS AND ADJUSTMENTS 1.4 Adjusting the Leading Edge Margin Adjust the margin by changing the setting in service mode (adjusting the image write start position to the LED exposure unit in sub scanning direction; an increase of ‘10’ will in- crease the margin by 0.5 mm): COPIER/PRINTER>ADJUST>FEED-ADJ>ADJ-VSYNC/ AD-V-OHP/AD-V-SP/AD-V-THC.
Page 68: Image Formation System-Related Adjustments
CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 Image Formation System-Related Adjustments 2.1 Points to Note When Handling the Drum Unit • When taking the drum unit out of the machine, be sure to hold it by its two grips; take care not to impose force large enough to deform it. •...
Page 69: After Replacing The Transfer Belt
CHAPTER 2 STANDARDS AND ADJUSTMENTS 2.3 After Replacing the Transfer Belt 1) Mount the new transfer belt; then, assemble the printer unit to its initial state. 2) Connect the power plug, and turn on the main power switch. 3) Make the following selections in service mode: COPIER>ADJUST>MISC>TRAREA_1.
Page 70: Pickup/Feed System-Related Adjustments
CHAPTER 2 STANDARDS AND ADJUSTMENTS 3 Pickup/Feed System-Related Adjustments 3.1 Attaching the Timing Belt for the Manual Feed Tray Assem- Remove the timing belt from the manual feed tray assembly, and perform the following: 1) Adjust the slide guide to the maximum paper width, and check to make sure that the rack [1] is as indicated.
Page 71: For The Manual Feed Tray
CHAPTER 2 STANDARDS AND ADJUSTMENTS 3.2 Executing Paper Width Reference Point Auto Adjustment for the Manual Feed Tray FUNCTION>CST>MF-xx (xx=A4R, A6R, A4) <Making Adjustments> 1) Place A4R paper on the manual feed tray, and adjust the slide guide to the paper width. 2) Start service mode, and make the following selections: FUNCTION>CST>MF-A4R (to highlight);...
Page 72: Fixing System-Related Adjustments
CHAPTER 2 STANDARDS AND ADJUSTMENTS 4 Fixing System-Related Adjustments 4.1 When Replacing the Web If the web has been replaced in response to ‘E005’, 1) Mount the new web, and assemble the printer unit to its initial state. 2) Connect the power plug, and turn on the main power switch. (At this point, ‘E005’ will turn on.) 3) Make the following selections in service mode: COPIER/ PRINTER>FUNCTION>CLEAR>ERR;...
Page 73: Adjusting The Nip
CHAPTER 2 STANDARDS AND ADJUSTMENTS 4.2 Adjusting the Nip Checking the Nip 1) When the machine has entered standby state (i.e., the Start key glows green), wait for 15 min. 2) Make 20 A4 copies. (Let the sheets move under the fixing roller and the pressure roller so that the surface of each roller is coated with oil.) 3) Place A3 copy paper in the machine’s lower cassette.
Page 74 CHAPTER 2 STANDARDS AND ADJUSTMENTS If the difference in nip width is 1.0 mm or more, Making Adjustments: Adjust the smaller of the two by turning the pressure adjusting screw. (See the figure below; tightening the screw will increase the pressure and, therefore, the nip.) F02-402-02 2-14P...
Page 75: Removing The Skew
CHAPTER 2 STANDARDS AND ADJUSTMENTS 4.3 Removing the Skew Checking the Degree of Skew 1) Check the degree of nip first. 2) Check the following areas of the image on the output. • The difference between points 15 mm from both edges of the image (areas C and D) must be 1.0 mm or less.
Page 76: When Replacing The Fixing Roller
CHAPTER 2 STANDARDS AND ADJUSTMENTS 3) Turn the pressure adjusting screws on the sides to make adjustments. Making Adjustments: Tighten the pressure adjusting screw for the larger of the two (area C or D; tightening the screw will increase the roller pressure and the speed and, ultimately, will decrease the skew).
Page 77: Led Exposure Unit-Related Adjustments
CHAPTER 2 STANDARDS AND ADJUSTMENTS 5 LED Exposure Unit-Related Adjustments 5.1 Points to Note When Handling the LED Exposure Unit • Before holding the LED exposure unit, be sure to put on a strap (CK-0534-000) grounded to the printer unit. •...
Page 78: Points To Note When Mounting The Led Exposure Unit
CHAPTER 2 STANDARDS AND ADJUSTMENTS 5.2 Points to Note When Mounting the LED Exposure Unit • When mounting the LED exposure unit to the mounting pin on the machine, check to make sure that the pin and the LED exposure unit are free of dust and foreign matter. •...
Page 79: Adjusting Other Electric Parts
CHAPTER 2 STANDARDS AND ADJUSTMENTS 6 Adjusting Other Electric Parts 6.1 When Replacing the System Controller PCB 1) Open the printer unit front cover. 2) Check to make sure that all items identified by “S” on the service label attached to the front cover carry values;...
Page 80: When Replacing The Dc Controller Pcb
CHAPTER 2 STANDARDS AND ADJUSTMENTS 6.2 When Replacing the DC Controller PCB 1) Open the printer unit front cover. 2) Check to make sure that all items identified by “D” on the service label attached to the front cover carry values; otherwise, start service mode, and copy the missing values. 3) Turn off the main power switch, and disconnect the power plug.
Page 81 CHAPTER 2 STANDARDS AND ADJUSTMENTS 7) Assemble the printer unit to its initial state. 8) Connect the power plug, and turn on the main power switch. 9) Execute the following in service mode: FUNCTION>CLEAR>DC-CON. (Upon completion, the power will automatically turn off.) 10) Turn on the main power.
Page 82: Checking The Environment Measurement Pcb
CHAPTER 2 STANDARDS AND ADJUSTMENTS 6.3 Checking the Environment Measurement PCB The environment measurement PCB and the environment sensor are checked using the environment measurement PCB checking tool (TKN-0457) and the environment sensor cali- brating tool (TKN-0456). a. Checking the Environment Measurement PCB 1) Turn off the main power switch.
Page 83 CHAPTER 2 STANDARDS AND ADJUSTMENTS b. Checking the Environment Sensor 1) Check the environment measurement PCB. 2) Turn on the main power switch, and leave it alone for 5 min. 3) Make the following selections in service mode: COPIER>DISPLAY>ANALOG. 4) Check the temperature and humidity on the ANALOG screen, and take notes: TEMP: °C (data A1) HUM: % (data A2)
Page 84: Checking The Photointerrupters
CHAPTER 2 STANDARDS AND ADJUSTMENTS 6.4 Checking the Photointerrupters The machine allows checking its photointerrupters by means of a conventional meter or its service mode. a. Using a Meter 1) Set the meter range to 30 VDC. 2) Connect the (-) probe of the meter to any of the following: DC controller PCB: J102-8 (GND) Serial driver PCB:...
Page 85 CHAPTER 2 STANDARDS AND ADJUSTMENTS Sensor Connector No. Checks Voltage I/O address display reading [2]>J302-18 Slide out cassette 2, and Paper Present 1 Cassette 2 DC-CON>P002-10 move the sensor flag using Absent 0 pickup sensor paper or the like. [2]>J318-6 Open the right cover, and Paper Present 0...
Page 86 CHAPTER 2 STANDARDS AND ADJUSTMENTS Sensor Connector No. Checks Voltage I/O address display reading S31 (duplex unit) [3]>J502-A4 Open the front cover, and Paper Present 1 Re-pickup sensor DC-CON>P008-0 put paper over the sensor. Absent 0 S33 (duplex unit) [3]>J503-5 Release the face-down Paper Present 1...
Page 87 CHAPTER 2 STANDARDS AND ADJUSTMENTS Sensor Connector No. Checks Voltage I/O address display reading S56 (face-down [2]>J304-10 Light- Present 0 delivery unit) DC-CON>P007-4 blocking Absent 1 Face-down plate delivery unit release sensor WTS2 [2]>J315-2 Remove the waste toner Light- Present 0 Waste toner DC-CON>P003-2 box.
Page 88: Upgrading
CHAPTER 2 STANDARDS AND ADJUSTMENTS 7 Upgrading The machine may be upgraded by either of the following two methods: [1] By replacing the DIMM on the system controller PCB or the DC controller PCB. [2] By upgrading the DIMM contents through downloading from a PC. 7.1 Replacing the DIMM The DIMMs are located as shown in the following: DC controller...
Page 89: Removing The Dimm
CHAPTER 2 STANDARDS AND ADJUSTMENTS 7.1.1 Removing the DIMM 1) Turn off the main power switch, and disconnect the power cord from the power outlet. 2) Remove the four screws, and detach the face cover from the rear cover. Face cover Screws F02-701-02 2-29P...
Page 90 CHAPTER 2 STANDARDS AND ADJUSTMENTS 3) Remove the two screws, and detach the DIMM cover for the DIMM to replace. DIMM cover (DC controller PCB) Screws DIMM cover (system controller PCB) Screws F02-701-03 2-30P...
Page 91 CHAPTER 2 STANDARDS AND ADJUSTMENTS 4) While spreading the claws of the slots , lift the DIMM to detach. DIMM (system controller PCB) DIMM (DC controller PCB) F02-701-04 F02-701-05 2-31P...
Page 92: Mounting The Dimm Of The System Controller Pcb And The Dc Controller Pcb
CHAPTER 2 STANDARDS AND ADJUSTMENTS 7.1.2 Mounting the DIMM of the System Controller PCB and the DC Control- ler PCB 1) Fit the DIMM into the slot at an angle, and shift it down. F02-701-06 F02-701-07 The DIMM can break. Do not impose excess force. After replacing the DIMM, 1.
Page 93 CHAPTER 2 STANDARDS AND ADJUSTMENTS 7.2 Downloading 7.2.1 Items to Prepare • PC (with the Copier Support Tool installed) • Bi-Centronics cable (with the notation IEEE 1284Std-compliant) 7.2.2 Downloading Procedure a. Making Connections 1) Turn off the main power switch, and disconnect the power plug from the power outlet. 2) Open the manual feed tray, and detach the manual feed cover.
Page 94 CHAPTER 2 STANDARDS AND ADJUSTMENTS 5) Turn on the PC, and start up the Copier Service Support Tool. 6) Connect the power plug of the printer unit to the power outlet, and turn on the main power switch. Power lamp: Control panel display: b.
Page 95 CHAPTER 2 STANDARDS AND ADJUSTMENTS 3) Select the PCB in question, and click ‘Start to Connect’. S-CON: DIMM for system controller PCB DC-CON: DIMM for DC controller PCB 4) Download the data for the flash ROM by going through the instructions appearing on the PC screen.
Page 96 CHAPTER 2 STANDARDS AND ADJUSTMENTS 4) Connect the power plug to the power outlet, and turn on the main power switch. 5) Start service mode, and check the ROM version. • COPIER>DISPLAY>VERSION>S-CON or DC-CON 6) After the check, attach the manual feed cover. After upgrading work, be sure to perform the following: 1.
Page 97: Chapter 3 Arrangement And Functions Of Electrical Parts
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 3-1P...
Page 98: Sensors
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 1 Sensors WTS1 WTS2 F03-100-01 Notation Name Notation Name Cassette 1 size sensor Manual feed tray paper sensor Cassette 2 size sensor Eternal delivery sensor*1 Cassette 1 paper sensor Delivery vertical path sensor*1 Cassette 2 paper sensor Manual feed tray width sensor Cassette 1 paper level H sensor...
Page 99 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS F03-100-02 Notation Name Notation Name Vertical path sensor Side registration sensor*1 Web length sensor Duplex unit lower senor*1 Fixing assembly inlet sensor Temperature sensor Fixing assembly inlet loop sensor S48 Humidity sensor Internal delivery sensor Post-registration sensor Duplex unit inlet sensor*1...
Page 100 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS F03-100-03 Notation Name Notation Name ATR sensor Y Toner level sensor Y ATR sensor M Toner level sensor M ATR sensor C Toner level sensor C ATR sensor Bk Toner level sensor Bk T03-100-03 3-4P...
Page 101: Thermistor, Lamps, And Heaters
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 2 Thermistor, Lamps, and Heaters 3-5P...
Page 102 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS SSR1 ELCB1 100/120V 220/240V SSR2 F03-200-01 3-6P...
Page 103 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Notation Name Notation Name Circuit breaker Main power switch ELCB1 Leakage breaker Power save switch Fixing main heater Front door switch Fixing sub heater Transfer noise switch Cassette heater (accessory) Fixing assembly door switch Environment heater 1 Face-down interlock switch Environment heater 2...
Page 104: Clutches And Solenoids
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 3 Clutches and Solenoids CL11 CL21 CL10 CL16 CL19 CL12 CL17 CL20 CL15 CL18 CL23 CL13 CL14 CL22 F03-300-01 3-8P...
Page 105 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Notation Name Notation Name Pickup clutch CL17 Reversing assembly CCW Vertical path clutch clutch*2 Manual feed clutch CL18 Reversing assembly CW Registration clutch clutch*2 Developing cylinder clutch Y CL19 Duplex normal speed feed Injection cylinder clutch Y clutch*1 Developing cylinder clutch M...
Page 106: Fans
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 4 Fans FM10 FM13 F03-400-01 3-10P...
Page 107 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Notation Name Notation Name Fixing fan De-curling fan*2 Delivery fan*1 FM10 Kit drive cooling fan Machine cooling fan FM13 Transfer motor cooling fan Power supply cooling fan *1: Single-sided model only. *2: Face-down delivery unit. T03-400-01 3-11P...
Page 108: Motors
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 5 Motors F03-500-01 3-12P...
Page 109 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS Notation Name Notation Name Pickup motor Hopper motor Bk Pickup main motor Cartridge motor Y Drum drive motor Y Cartridge motor M Drum drive motor M Cartridge motor C Drum drive motor C Cartridge motor Bk Drum drive motor Bk Transfer belt drive motor...
Page 110: Pcbs
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 6 PCBs [10] [11] F03-600-01 Notation Name Notation Name Control panel CPU PCB Function key PCB Control panel inverter PCB Transfer high-voltage PCB Keypad PCB Transfer drive AC generation PCB Contrast adjustment PCB Pickup assembly PCB Control panel power supply [10]...
Page 111 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS [21] [24] [22] [25] [26] [27] [19] [20] [15] [16] [17] [14] [18] [23] [13] [12] F03-600-02 Notation Name Notation Name [12] System controller PCB [20] LED power supply PCB [13] DC controller PCB [21] ECO2 PCB [14]...
Page 112: Cassette Pedestal
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 7 Cassette Pedestal CL24 F03-700-01 Notation Name Notation Name CL24 Pickup clutch Cassette 4 paper level H sensor Pickup solenoid Cassette 4 paper level L sensor Cassette 3 size sensor Cassette 3 pickup sensor Cassette 4 size sensor Cassette 4 pickup sensor Cassette 3 paper sensor...
Page 113 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS F03-700-02 Notation Name Notation Name Pedestal heater (accessory) Pedestal pickup assembly PCB Pickup motor Pedestal controller PCB Pedestal main motor T03-700-02 3-17P...
Page 114: Variable Resistors (Vr), Light-Emitting Diodes, And Check Pins By Pcb
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 8 Variable Resistors (VR), Light-Emitting Diodes, and Check Pins by PCB Of the variable resistors (VR), light-emitting diodes (LED), and check pins used in the machine, those needed in the field are discussed: Those VRs and check pins not discussed herein are for use at the factory, requiring special tools and high accuracy.
Page 115: Controller Pcb
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 8.1 Controller PCB J105 J104 J106 J111 J110 J109 J108 J102 J103 J107 J119 J117 J116 J115 J114 J113 J112 J118 LED2 LED1 J122 J121 J120 J124 J123 BAT1 LED3 J132 J131 J134 J133 J135...
Page 116: System Controller Pcb
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 8.2 System Controller PCB J223 J220 J215 J214 J205 J206 J207 LED1 J210 J211 J228 BAT1 J203 J208 LED2 J218 J204 J209 J229 J213 F03-802-01 Notation Name Description LED1 5V check LED On, if 5-V power is present.
Page 117 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 8.3 Serial Driver PCB J321 J320 J319 J318 J316 J315 J314 J317 J399 J307 J308 J303 J304 J306 J309 F03-803-01 8.4 DC Power Supply PCB FU1201 F03-804-01 3-21P...
Page 118: Pickup Assembly Pcb
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 8.5 Pickup Assembly PCB Cassette 1 (upper) J1606 1 J1603 J1605 J1608 J1602 Cassette 2 (lower) F03-805-01 Notation Sensor Notation Sensor Cassette 1 paper sensor Cassette 2 paper level H sensor Cassette 2 paper sensor Cassette 2 paper level L sensor Cassette 1 paper level H sensor Cassette 1 pickup sensor...
Page 119: Duplex Driver Pcb (Duplex Model Only)
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 8.6 Duplex Driver PCB (duplex model only) J502 J505 J503 J501 F03-806-01 8.7 Cassette Pedestal a. Pedestal Controller PCB J650 J651 J652 J657 F03-807-01 3-23P...
Page 120 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS b. Pedestal Pickup Assembly PCB Cassette 3 (upper) J1606 1 J1603 J1605 J1608 J1602 Cassette 4 (lower) F03-807-02 Notation Sensor Notation Sensor Cassette 3 paper sensor Cassette 4 paper level 0 sensor Cassette 4 paper sensor Cassette 3 pickup sensor Cassette 3 paper level 1 sensor...
Page 121 APPENDIX...
Page 123 APPENDIX 1 General Timing Chart Conditions: full-color, cassette; A4, single-sided (2 prints, continuous) Main power Print request Main power switch ON 190˚C signal switch OFF WMUP PSTBY PINTR PRINT LSTR PSTBY Controlled to 190˚C Controlled to 180˚C Fixing main heater (H1) Fixing sub heater (H2) Pickup main motor (M2) Delivery main motor (M16)
Page 124 APPENDIX Conditions: full-color, cassette 1; A4, double-sided Print request Main power signal switch OFF PSTBY PINTR PRINT LSTR PSTBY Controlled to 190˚C Controlled to 180˚C Fixing main heater (H1) Fixing sub heater (H2) Pickup main motor (M2) Delivery main motor (M16) Pickup solenoid (SL1) Pickup motor (M1) Cassette 1 pickup sensor...
Page 125 APPENDIX 2 Signals and Abbreviations 2.1 Signals 2.1.1 Printer 2SIDE_OK Duplex driver PCB connection detection signal AC_RL AC relay drive signal ATR_C ATR sensor C output signal ATR_CNT_C ATR sensor C drive signal ATR_CNT_K ATR sensor Bk drive signal ATR_CNT_M ATR sensor M drive signal ATR_CNT_Y ATR sensor Y drive signal...
Page 126 APPENDIX CL5_Y_ON Developing cylinder clutch Y drive signal CL6_Y_ON Injection cylinder clutch Y drive signal CL7_M_ON Developing cylinder clutch M drive signal CL8_M_ON Injection cylinder clutch M drive signal CL9_C_ON Developing cylinder clutch C drive signal COPY_RMT High-voltage output enable signal CSCLK C image data input sync clock signal CSRST...
Page 127 APPENDIX Exposure LED-Bk image data signal 6 KFAI-1 Exposure LED-Bk image data signal 1 KFAI-2 Exposure LED-Bk image data signal 2 KFAI-S Exposure LED-Bk activation start signal KFAI-I Exposure LED-Bk activation enable signal KSCLK Bk image data input sync clock signal KSRST Bk image data latch signal KVGA...
Page 128 APPENDIX M3_Y_PLSB Drum drive motor Y drive pulses signal B M4_M_ENCA Drum drive motor M encoder signal A M4_M_ENCB Drum drive motor M encoder signal B M4_M_ENCC Drum drive motor M encoder signal C M4_M_PLSA Drum drive motor M drive pulse signal A M4_M_PLSB Drum drive motor M drive pulse signal B M5_C_ENCA...
Page 129 APPENDIX PKTCSK Drum unit ROM-Bk control signal PKTCSM Drum unit ROM-M control signal PKTCSY Drum unit ROM-Y control signal PKTK_OK Drum unit-Bk connection signal PKTM_OK Drum unit-M connection signal PKTY_OK Drum unit-Y connection signal PRBS_AD High-voltage output monitor signal PRMT_ON DC power ON signal RL3_OFF RL3 drive signal...
Page 130 APPENDIX S49_DT Transfer swing detection signal 1 S5_DT Cassette 1 paper level H detection signal S50_DT Transfer swing detection signal 2 S51_DT Transfer belt home position detection signal S52_DT Post-registrant paper detection signal S55_DT Vertical path door open/closed detection signal S56_DT Delivery door open/closed detection signal S6_DT...
Page 131: Cassette Pedestal
APPENDIX 2.1.2 Cassette Pedestal CL24_ON Pickup clutch drive signal M18_A Pickup motor drive signal A M18_B Pickup motor drive signal B M18_I0 Pickup motor current switch signal I0 M18_I1 Pickup motor current switch signal I1 M19_LCK Pedestal main motor clock detection signal M19_ON Pedestal main motor drive signal M19_SEL...
Page 132 APPENDIX A-10P...
Page 133: Printer Unit General Circuit Diagram
3 Printer Unit General Circuit Diagram Face-down delivery unit Registration Transfer swing Transfer swing Manual feed tray unit drive unit sensor unit sensor unit Kit drive unit Pre-registration sensor unit Face-down delivery drive unit Pickup unit Delivery door Delivery vertical External Delivery De-curling...
Page 135: Cassette Pedestal General Circuit Diagram
4 Cassette Pedestal General Circuit Diagram Printer unit J2000A J2000 J2000B J2001 J2001B 7 6 5 4 3 2 1 1 2 3 4 1 2 3 4 5 6 7 1 2 3 4 8 7 6 5 4 3 2 1 J2011L J2011H J2011D...
Page 137: Special Tools
APPENDIX 5 Special Tools You will need the following special tools in addition to the standard tools set: Tool name Tool No. Rank Shape Uses Digital multimeter FY9-2002 For making electrical checks; e.g., for adjustment of the laser intensity in combination with the laser power checker.
Page 138 APPENDIX Tool name Tool No. Rank Shape Uses Environment TKN-0457 For checking the measurement PCB environment checker measurement PCB. Mirror positioning FY9-3040- For adjusting the tool (front, rear) position of the No. 1/ No. 2 mirror (dis- tance; used in combi- nation).
Page 139: Solvents And Oils
APPENDIX 6 Solvents and Oils Name Uses Composition Remarks Alcohol Cleaning: e.g., glass, Fluoride family hy- • Do not bring near fire. plastic, rubber; exter- drocarbon, Alcohol, • Procure locally. nal covers Surface activating • Isopropyl alcohol may be agent, Water substituted.
Page 143: Outline
SERVICE MODE 1 Outline 1.1 Construction of Service Mode The service mode screens have a 3-layer construction: Initial screen, Level 1/Level 2 screen, and Level 3 screen. User screen )(2,8)( Reset key Initial screen Reset key Select an item. From Level 1/Level 2 Level 1/ screen...
Page 144 SERVICE MODE The machine’s service mode is classified into the following seven modes: COPIER FEEDER DISPLAY Control display mode SORTER I/O display mode BOARD ADJUST Adjustment mode Operation/inspection mode FUNCTION Settings mode OPTION TEST Test print mode Counter mode COUNTER F001-101-02...
Page 145: Starting The Service Mode
SERVICE MODE 1.2 Starting the Service Mode If you want to operate the machine using its service mode, be sure to dis- connect the cable connected to the external controller before starting service mode. In particular, if the external controller sends a print job while the copier is executing a function in service mode, the possible malfunction can at times damage the copier.
Page 146: Ending The Service Mode
SERVICE MODE 1.3 Ending the Service Mode Press the Reset key once to return to the service mode Initial screen (F00-102-01). Press the Reset key twice to end the service mode and return to the User (standard) screen. If you have used any of the following service modes, be sure to turn off and then on the main power switch after ending the mode: ADJUST, FUNC- TION, OPTION.
Page 147: Basic Operation
SERVICE MODE 1.5 Basic Operation 1.5.1 Initial Screen COPIER Initial items FEEDER Touch an item to select. SORTER BOARD F00-105-01 1.5.2 Level 1/Level 2 screen Display Adjust Function Option Test Counter Level 1 item Touch an item to VERSION select. USER ACC-STS ANALOG...
Page 148: Level 3 Screen
SERVICE MODE 1.5.3 Level 3 Screen Page number Display Adjust Function Option Test Counter <VERSION> < 1/3 > < READY > Level 2 DC-CON item Machine display READY: Servicing/copying operation ready PANEL JAM: Paper jam present ANAPRO SERVICE: Servicing operation under way WAITING: Initial rotation or the like POWER...
Page 149: Display (Status Indication Mode
SERVICE MODE COPIER>DISPLAY 2 DISPLAY (status indication mode) 2.1 COPIER/PRINTER The following figure shows the COPIER>DISPLAY screen: Display Adjust Function Option Test Counter VERSION USER ACC-STS DENS ANALOG CST-STS SENSOR MISC ALARM-1 F00-201-01...
Page 150 SERVICE MODE COPIER>DISPLAY <VERSION> Use it to indicate the ROM version of each PCB (machine and accessory). EX: <R-CON XX.YY>, while XX indicates a version number and YY, an R&D control number. R-CON Indicates the ROM version of the reader controller PCB. S-CON Indicates the ROM version of the system controller PCB.
Page 151 Use it to make settings related to the indications on the screen of the control panel. LANGUAGE Language used/destination of shipment EX: <LANGUAGE XXYY.ZZ.aa> XX: country YY: language ZZ: 00=CANON, 01=others aa: 00: AB series, 01=Inch series, 02=A series, 03=all sizes...
Page 152 SERVICE MODE COPIER>DISPLAY <ACC-STS> Use it to indicate the state of connection of accessories. FEEDER Indicates the state of connection of the feeder. 0: absent, 1: present SORTER Indicates the state of connection of the sorter. 0: absent, 1: present. DECK Indicates the state of connection of the paper deck.
Page 153 SERVICE MODE COPIER>DISPLAY <ANALOG> Use it to indicate the measurement reading of analog sensors. TEMP Indicates the machine inside temperature (by environment sensor). Indicates the machine inside humidity (by environment sensor). ABS-HUM Indicates the moisture content (by environment sensor). FIX-C Indicates the temperature of the fixing roller (by main thermistor).
Page 154 SERVICE MODE COPIER>DISPLAY <JAM> Use it to indicate jam data. Display Adjust Function Option Test Counter < 1/7 > < READY > < JAM > AAA BBBB CCCC DDDD EEEE FFff G HHHHHH IIIII AAA BBBB CCCC DDDD EEEE FFff G HHHHHH IIIII AAA BBBB CCCC DDDD EEEE FFff G HHHHHH IIIII AAA BBBB CCCC DDDD EEEE FFff G HHHHHH IIIII AAA BBBB CCCC DDDD EEEE FFff G HHHHHH IIIII...
Page 155 SERVICE MODE COPIER>DISPLAY Indicates the source of paper. (T00-201-06) HHHHHH Indicates the holder for COUNTER>PICKUP. IIIII Indicates the size of paper. S-13...
Page 156 SERVICE MODE COPIER>DISPLAY FF: type of jam Code Type 01ff Delay jam 02ff Stationary jam 03ff Timing jam 10ff Residual jam at power-on 11ff Front cover open jam 00ff Jam in accessory T00-201-01 ff: jam sensor Code Sensor FF01 Pre-registration sensor (S12) FF02 Vertical path sensor (S11) FF03...
Page 157 SERVICE MODE COPIER>DISPLAY Sorter/Finisher/DADF Jam Code ff: jam sensor (sorter-related) Code Sensor 0003 Delivery sensor (PS1)/non-sort path sensor (PI11): feed delay jam 0004 Delivery sensor (PS1)/non-sort path sensor (PI11): feed stationary jam 0006 Stapler jam 0007 Power-on jam 0008 Door open jam T00-201-03 ff: jam sensor (finisher-related) Code...
Page 158 SERVICE MODE COPIER>DISPLAY ff: jam sensor (DADF-related) Code Sensor 0001 Original tray sensor (S1)/pickup sensor (S7) original extraction 0002 Pickup sensor (S7): pickup delay jam 0003 Registration paper sensor (S3)/pickup sensor (S7): registration delay jam 0005 Pickup sensor (S7): pickup stationary jam 0011 Reversal sensor (S8): reversal sensor delay jam 0012...
Page 159 SERVICE MODE COPIER>DISPLAY <ERR> Use it to indicate error data. Display Adjust Function Option Test Counter < 1/7 > < READY > < ERR > AAA BBBB CCCC DDDD EEEE FFff G AAA BBBB CCCC DDDD EEEE FFff G AAA BBBB CCCC DDDD EEEE FFff G AAA BBBB CCCC DDDD EEEE FFff G AAA BBBB CCCC DDDD EEEE FFff G AAA BBBB CCCC DDDD EEEE FFff G...
Page 160 SERVICE MODE COPIER>DISPLAY Indicates the location. 0: machine, 1: feeder, 2: finisher S-18...
Page 161 SERVICE MODE COPIER>DISPLAY <CCD> Use it to indicate measurements related to the CCD. TARGET-B Indicates the shading target value of BLUE. If normal, “237.” TARGET-G Indicates the shading target value of GREEN. If normal, “237.” TARGET-R Indicates the shading target value of RED. If normal, “237.”...
Page 162 SERVICE MODE COPIER>DISPLAY OFST-OG Indicates the offset level adjustment value of GREEN for the even-number bits of the CCD. If normal, “1” to “254.” If “0” or “255” is indicated, a fault may be sus- pected in the CCD unit. OFST-OR Indicates the offset level adjustment value of RED for the odd-number bit of the CCD.
Page 163 SERVICE MODE COPIER>DISPLAY GAIN-OG Indicates the gain level adjustment value of GREEN for the odd-number bits of the CCD. If “0” or “255” is indicated, a fault in the lamp or the lamp intensity adjust- ment may be suspected. GAIN-OR Indicates the gain level adjustment value of RED for the odd-number bits of the CCD.
Page 164 SERVICE MODE COPIER>DISPLAY <DENS> Use it to indicate the concentration of the developer inside the developing machine. DENS-Y/M/C/K Indicates the measurement of the developer concentration. Indicates the difference from the target value in %. Optimum: -1.5% to 1.5% DMAX-Y/M/C/K Indicates the measurement of the density of solid areas. Indicates the average of test pattern densities showing the degree of differ- ence from the target value of the solid density read at time of auto gradation correction in user mode.
Page 165 SERVICE MODE COPIER>DISPLAY <SENSOR> Use it to indicate the state of sensors. SC-HP Indicates the output of the scanner HP sensor. 1: Scanner at HP, 0: Scanner not at HP Indicates the output of the web length sensor. 0: Web length alarm not detected, 1: Web length alarm detected DOC-SZ Indicates the size of the original detected by the original side sensor.
Page 166 SERVICE MODE COPIER>DISPLAY <ALARM1> Use it to indicate alarm data. Display Adjust Function Option Test Counter < ALRM-1 > < 1/1 > < READY > SORTER ww xx yy zz P-KIT-Y P-KIT-M P-KIT-C P-KIT-K PREV NEXT F00-201-04 Indicates an ADF alarm. For details of codes, see the ADF Service Manual.
Page 167 SERVICE MODE COPIER>DISPLAY IMG-DT-Y/M/C/K Image Ratio of Copy/Print Job (average of past jobs) This data is used when setting the timing at which the following message is indicated: “Prepare for the Replacement of the Drum Unit” and “Replace the Drum Unit.” Reference If the image ratio for copy/print jobs is low, the drum unit will last so much longer;...
Page 168: Feeder
SERVICE MODE FEEDER/EDITION>DISPLAY 2.2 FEEDER Use it to indicate items under FEEDER>DISPLAY. FEEDSIZE Indicates the side of the original detected. 2.3 EDITOR Use it to indicate the items under EDITOR>DISPLAY. ED-X Indicates the input coordinates in editor sub scanning direction (X) or mm conversion value.
Page 169: O (I/O Display Mode
SERVICE MODE COPIER>I/O 3 I/O (I/O display mode) The following is the COPIER>I/O screen; for the items (only those needed in the field) are shown on the next page: Display Adjust Function Option Test Counter DC-CON R-CON FEEDER SORTER S-CON F00-300-01 <Guide to the Screen>...
Page 170: Dc-Con
SERVICE MODE COPIER>I/O 3.1 DC-CON • DC Controller PCB (1/6) Address Bit Notation Description Remarks P001 Machine cooling fan lock detection signal 1: Locked (stop) Manual feed paper detection signal 0: Paper present Vertical path detection signal 0: Paper present Pre-registration paper detection signal 1: Paper present Transfer swing detection signal 2...
Page 171 SERVICE MODE COPIER>I/O • DC Controller PCB (2/6) Address Bit Notation Description Remarks P005 De-curling fan lock detection signal 1: Locked (stop) Cassette 1 size detection signal 4 0: ON Cassette 1 size detection signal 3 0: ON Cassette 1 size detection signal 2 0: ON Cassette 1 size detection signal 1 0: ON...
Page 172 SERVICE MODE COPIER>I/O • DC Controller PCB (3/6) Address Bit Notation Description Remarks P009 PDL connection detection 0: Connected Transparency sensor rear detection signal 0: Paper present (plain paper) Transparency sensor front detection signal 0: Paper present (plain paper) Transfer unit connection detection 0: Connected Duplex driver PCB connection signal 0: Connected...
Page 173 SERVICE MODE COPIER>I/O • DC Controller PCB (4/6) Address Bit Notation Description Remarks P013 System controller PCB state detection P014 Transfer belt HP detection signal 0: Light-blocking plate present Serial communication flow (reception) 0: Reception P015 FROM_BUSY signal 0: Reset DF original replacement monitor P016 Serial communication flow (transmission)
Page 174 SERVICE MODE COPIER>I/O • DC Controller PCB (5/6) Address Bit Notation Description Remarks P017 Cassette 4 size detection signal 2 0: ON Cassette 4 size detection signal 1 0: ON Cassette 4 size detection signal 0 0: ON Cassette 3 size detection signal 4 0: ON Cassette 3 size detection signal 3 0: ON...
Page 175 SERVICE MODE COPIER>I/O • DC Controller PCB (6/6) Address Bit Notation Description Remarks P021 PS107 Deck paper supply position detection signal 1: Paper present M101 Deck main motor PLL lock detection signal 1: Locked (stop) SL101 Deck pickup roller releasing solenoid drive signal 0: ON PS106 Deck feed detection signal 1: Paper present...
Page 176: R-Con
SERVICE MODE COPIER>I/O 3.2 R-CON • Reader Controller PCB (1/2) Address Bit Notation Description Remarks P001 P002 Original size 3 signal 1: Original detected Original size 2 signal 1: Original detected Original size 1 signal 1: Original detected Original size 0 signal 1: Original detected P003 P004...
Page 177 SERVICE MODE COPIER>I/O • Reader Controller PCB (2/2) Address Bit Notation Description Remarks P006 Accessories power supply signal 0: Supplied Pre-heating ON signal 0: ON Original scanning lamp ON signal 0: ON LCD control panel reset signal 1: Reset P007 P008 Original scanning lamp heater ON signal 0: ON...
Page 178: S-Con
SERVICE MODE COPIER>I/O 3.4 S-CON • System Controller PCB (1/2) Address Bit Notation Description Remarks P001 CC-IV count 1: Count FCT mode Reader power remote 0: ON Reset signal to PDL 0: Reset Back-light ON signal for VGA 0: ON Pre-interrupt ASSIST connected 1: Connected...
Page 179 SERVICE MODE COPIER>I/O • System Controller PCB (2/2) Address Bit Notation Description Remarks P005 VGA LED ON/OFF signal Reset signal for 1/4 VGA Serial communication (reception) for VGA Serial communication for VGA (transmission) P006 PDL interrupt DPRAM interrupt (R-CON) Registration ON check and interrupt by bi-Centronics Bi-Centronics communication Bi-Centronics communication FROM_BUSY signal...
Page 180: Feeder
SERVICE MODE COPIER>I/O 3.5 FEEDER • Feeder (1/2) Address Bit Notation Description Remarks P001 Belt motor rotation direction signal 1: CW Paper deflecting plate solenoid drive signal 1: ON Stopper plate solenoid drive signal 1: ON P002 Pickup sensor signal 1: Original present Delivery sensor signal 1: Original present...
Page 181 SERVICE MODE COPIER>I/O • Feeder (2/2) Address Bit Notation Description Remarks P006 Pickup motor drive signal 1: ON Belt motor drive signal 1: ON P007 Paper retaining solenoid drive signal 1: ON Clutch drive signal 1: ON Brake drive signal 1: ON Original detection LED signal 1: ON...
Page 182: Copier
SERVICE MODE COPIER>I/O 3.6 COPIER • Sorter (1/3) Address Bit Notation Description Remarks P001 push switch 3 signal 1: ON push switch 2 signal 1: ON SW1-bit6 signal 1: ON SW1-bit5 signal 1: ON SW1-bit4 signal 1: ON SW1-bit3 signal 1: ON SW1-bit2 signal 1: ON...
Page 183 SERVICE MODE COPIER>I/O • Sorter (2/3) Address Bit Notation Description Remarks P005 Host machine response (ACK) signal PI11 Non-sort path paper detection signal 1: paper present P006 Sorter output (TXD) signal Sorter input (RXD) signal Host machine request (REQ) signal P007 Joint switch signal 1: Connected...
Page 184 SERVICE MODE COPIER>I/O • Sorter (3/3) Address Bit Notation Description Remarks P009 Bin shift motor current detection signal Analog T00-306-01 (3/3) • Finisher (1/4) Address Bit Notation Description Remarks P010 Stapler connection detection signal 0: Connected Staple absent detection signal 0: Staple present Inlet paper detection signal 0: Paper present...
Page 185 SERVICE MODE COPIER>I/O • Finisher (2/4) Address Bit Notation Description Remarks P013 Buffer path paper sensor connector disconnection 1: Connected detection Buffer inlet paper sensor connector disconnection 1: Connected detection Front door open/closed sensor disconnection 1: Connected detection Shift motor clock sensor disconnection detection 1: Connected P014 LED1 ON signal (*1) 1: ON...
Page 186 SERVICE MODE COPIER>I/O • Finisher (3/4) Address Bit Notation Description Remarks P017 Delivery motor PWM 0: ON Delivery motor CCW drive output 0: CCW Tray lift motor PWM 0: ON Delivery motor CW drive output 0: CW Tray lift motor down drive output 1: Down Tray lift motor up drive output 1: Up...
Page 187 SERVICE MODE COPIER>I/O • Finisher (4/4) Address Bit Notation Description Remarks P021 Alignment guide HP sensor connector 1: Connected disconnection detection Stapler tray paper sensor connector disconnection 1: Connected detection Tray lift motor clock sensor connector 1: Connected disconnection detection Joint sensor connector disconnection detection 1: Connected Stapler drive HP sensor connector disconnection...
Page 188 SERVICE MODE COPIER>I/O • Saddle Stitcher (1/4) Address Bit Notation Description Remarks P023 Stitch motor (rear) CW signal 0: CW Stitch motor (rear) CCW signal 0: CCW Stitch motor (front) CW signal 0: CW Stitch motor (font) CCW signal 0: CCW Folding motor CW drive signal 0: CW Folding motor CCW drive signal...
Page 189 SERVICE MODE COPIER>I/O • Saddle Stitcher (2/4) Address Bit Notation Description Remarks P027 PI14S Paper holding plate HP detection signal 1: HP PI5S Alignment guide HP detection signal 0: HP P028 PI7S Paper position plate HP detection signal 0: HP PI16S Stitcher in/out detection signal 0: In...
Page 190 SERVICE MODE COPIER>I/O • Saddle Stitcher (3/4) Address Bit Notation Description Remarks P031 Alignment HP sensor connector disconnection 1: Connected detection Paper fold HP sensor connector disconnection 1: Connected detection Delivery door connector disconnection detection 1: Connected Front door open/closed sensor connector 1: Connected disconnection detection Paper push-on plate sensor connector...
Page 191 SERVICE MODE COPIER>I/O • Saddle Stitcher (4/4) Address Bit Notation Description Remarks P045 DIPSW1 DIPSW1-bit8 DIPSW1 DIPSW1-bit7 DIPSW1 DIPSW1-bit6 DIPSW1 DIPSW1-bit5 DIPSW1 DIPSW1-bit4 DIPSW1 DIPSW1-bit3 DIPSW1 DIPSW1-bit2 DIPSW1 DIPSW1-bit1 T00-306-04 (4/4) S-49...
Page 192: Adjustment Mode (Adjust
SERVICE MODE COPIER>ADJUST 4 Adjustment Mode (ADJUST) 4.1 COPIER/PRINTER Display Adjust Function Option Test Counter BLANK HV-ATT V-COUNT ADJ-XY PASCAL COLOR FEED-ADJ HV-PRI CST-ADT IMG-REG HV-TR HV-SP MISC DENS F00-400-01 S-50...
Page 193 SERVICE MODE COPIER>ADJUST <AE> Use it to adjust AE mode. AE-TBL Use it to change the setting if you want to improve the reproduction of characters or fine lines (high-density areas) in ‘AE mode with priority on speed’. It changes the γ curve used for processing in text mode to suit the selected setting.
Page 194 SERVICE MODE COPIER>ADJUST <ADJ-XY> Use it to adjust the image read start position. ADJ-X Use it to adjust the scanner image leading edge position (image read start position in sub scanning direction). • Use it to adjust the distance from the scanner HP sensor to the image read start position.
Page 195 SERVICE MODE COPIER>ADJUST Use it to adjust the image read start position. 1) Make the following selections: extension mode>shift>keypad input; then, enter ‘left: 20 mm’ and ‘bottom: 20 mm’. 2) While the <ADJ-XY> screen is on the display, press the Copy Start key. •...
Page 196 SERVICE MODE COPIER>ADJUST <CCD> Use it to make CCD-related adjustments. W-PLT-X/Y/Z Use it to enter the while level data of the standard white plate. Default Factory setting A-RG/B-RG Use it to enter the color displacement correction value (correction depen- dent on the reader unit) in RG sub scanning direction. Default Factory setting A-GB/B-GB...
Page 197 SERVICE MODE COPIER>ADJUST <IMG-REG> Use it to adjust the image position. (Color displacement may be corrected using <color displacement correction> in user mode. This mode is intended for entering data after replac- ing the DC controller PCB.) REG-H-Y/M/C Use it to adjust the image write start position (main scanning direction; in relation to the LED exposure unit).
Page 198 SERVICE MODE COPIER>ADJUST <DENS> Use it to enter a developer density signal level. SGNL-Y/M/C/K Use it to enter the initial density signal level of the developer. Settings 0 to 255 Default SIGG-Y/M/C/K Use it to enter the initial density signal gain level of the developer for ATR control.
Page 199 SERVICE MODE COPIER>ADJUST <BLANK> Use it to correct a non-image width. BLANK-T Use it to adjust the image mask position (sub scanning direction; in relation to the LED exposure unit). Settings 1 to 473 Default Factory setting An increase by ‘1’ increases the non-image width (leading edge only) by a single pixel.
Page 200 SERVICE MODE COPIER>ADJUST <V-CONT> Use it to adjust the contrast potential. VCONT-Y/M/C/K Use it to adjust the contrast potential. Settings -8 to +8 Default A higher setting makes the images darker. VBACK-Y/M/C/K Use it to adjust the de-fogging potential. Settings -5 to +5 Default A higher setting makes the images darker.
Page 201 SERVICE MODE COPIER>ADJUST <PASCAL> Use it to adjust auto gradation correction. P-OFST-Y/M/C/K Use it to change the offset value of the solid density area target value for auto gradation correction. Settings -20 to +20 Default A lower setting makes the solid density areas of images darker. DMXCT-Y/M/C/K Use it to specify whether to use the data occurring after auto gradation cor- rection (data for solid density correction).
Page 202 SERVICE MODE COPIER>ADJUST <COLOR> Use it to adjust color balance. ADJ-Y/M/C/K Use it to make up for ‘color balance adjustment’ in user mode. • Be sure that ‘0’ is set to ‘color balance adjustment’ in user mode. Settings -8 to +8 Default A higher setting makes the images darker.
Page 203 SERVICE MODE COPIER>ADJUST <HV-PRI> Use it to adjust the injection charging assembly high voltage. INJ-Y/M/C/K Use it to adjust the injection AC bias. If fogging occurs in the white background of an output (and if the fogging still occurs when the setting of DENS-Y/M/C/K is correct and toner dis- charge is forced in service mode), use it to adjust the injection AC bias.
Page 204 SERVICE MODE COPIER>ADJUST <HV-TR> Use it to adjust the transfer high-voltage output. (A higher setting increases the output.) Default: 0 HV-TR Use it to adjust the offset level of the transfer high voltage. The level under each condition may be adjusted at the same time. TR-N1L Use it to adjust the output occurring while plain paper/single-sided copy (or 1st side of a double-sided copy) is being fed in a low-humidity environ-...
Page 205 SERVICE MODE COPIER>ADJUST TR-T-1N Use it to adjust the output occurring while thick paper/single-sided copy (or the 1st side of a double-sided copy) is being fed in a normal-humidity envi- ronment. TR-T-2N Use it to adjust the output of thick paper/double-sided copy (i.e., its 2nd side) is being fed in a normal-humidity environment.
Page 206 SERVICE MODE COPIER>ADJUST TR-PO-1H Use it to adjust the output occurring while a postcard/single-sided copy (or the 1st side of a double-sided copy) is being fed in a high-humidity envi- ronment. TR-K-N1L Use it to adjust the output occurring while plain paper/black mono/single- sided copy (or the 1st side of a double-sided copy) is being fed in a low- humidity environment.
Page 207 SERVICE MODE COPIER>ADJUST <HV-SP> Use it to adjust the separation charging bias. Settings: -3 to +3 (A higher setting increases the output.) Default: SP-N1L Use it to adjust the output occurring while plain paper/single-sided copy (or the 1st side of a double-sided copy) is being fed in a low-humidity environ- ment.
Page 208 SERVICE MODE COPIER>ADJUST SP-T-1N Use it to adjust the output occurring while thick paper/single-sided copy (or the 1st side of a double-sided copy) is being fed in a normal-humidity envi- ronment. SP-T-2N Use it to adjust the output occurring while thick paper/double-sided copy (i.e., its 2nd side) is being fed in a normal-humidity environment.
Page 209 SERVICE MODE COPIER>ADJUST SP-PO-1H Use it to adjust the output occurring while a postcard/single-sided copy (or the 1st side of a double-sided copy) is being fed in a high-humidity envi- ronment. S-67...
Page 210 SERVICE MODE COPIER>ADJUST <HV-ATT> Use it to adjust the auxiliary feeding roller charging bias. Settings: -4 to +4 (A higher setting increases the output.) Default: AT-N1L Use it to adjust the output occurring while plain paper/single-sided copy (or the 1st side of a double-sided copy) is being fed in a low-humidity environ- ment.
Page 211 SERVICE MODE COPIER>ADJUST AT-T-1N Use it to adjust the output occurring while thick paper/single-sided copy (or the 1st side of a double-sided copy) is being fed in a normal-humidity envi- ronment. AT-T-2N Use it to adjust the output occurring while thick paper/double-sided copy (i.e., its 2nd side) is being fed in a normal-humidity environment.
Page 212 SERVICE MODE COPIER>ADJUST AT-PO-1H Use it to adjust the output occurring while a postcard/single-sided copy (1st side of a double-sided copy) is being fed in a high-humidity environment. S-70...
Page 213 SERVICE MODE COPIER>ADJUST <FEED-ADJ> Use it to make feeder system-related adjustments. LOOP-CST Use it to adjust the level of arching when the cassette is used as the source of paper. If jams occur often over the pre-registration sensor, try increasing the set- ting.
Page 214 SERVICE MODE COPIER>ADJUST ADJ-V-SP Use it to adjust the image write start position (in relation to the LED expo- sure unit) in sub scanning direction for special paper. Settings -48 to 48 An increase by ‘1’ shifts the image toward the trailing edge by a single pixel.
Page 215 SERVICE MODE COPIER>ADJUST <CST-ADJ> Use it to make cassette-/manual feed tray-related adjustments. (The result of executing FUNCTION>CST>MF-A4R/A6R/A4 is indicated in the form of a setting.) MF-A4R Use it to enter the paper width basic value for the manual feed tray. (A4R) Settings 0 to 1023 Default...
Page 216 SERVICE MODE COPIER>ADJUST <MISC> Use it to make other adjustments. SEG-ADJ Use it to adjust the separation level for text and photos in text/photo/map mode. Settings -4 to +4 +: Tends to identify as photo. -: Tends to identify as text. Default K-ADJ Use it to adjust the black identification level for black character processing.
Page 217 SERVICE MODE COPIER>ADJUST ACS-CNT Use it to adjust the area in which the pixels for identification of color in ACS identification are counted. Settings -2 to +2 +: Larger identification area. (An original tends to be identified as a color original if it has fine colored line;...
Page 218: Feeder
SERVICE MODE COPIER>ADJUST 4.2 FEEDER The following items are available under FEEDER>ADJUST. DOCST-RP Use it to adjust the original stop position for bottom pickup. Settings -100 to 100 (unit: 0.5 mm, default: 0) 1) Select this item, and place an original on the original tray. 2) Press the OK key.
Page 219: Operation/Inspection Mode (Function
SERVICE MODE COPIER>FUNCTION 5 Operation/Inspection Mode (FUNCTION) 5.1 COPIER/PRINTER Display Adjust Function Option Test Counter INSTALL FIXING PANEL PART-CHK CLEAR MISC-R MISC-P CLEANING F00-500-01 The state of the machine is indicated in the upper right of the screen. Pay attention to the indication while servicing the machine;...
Page 220 SERVICE MODE COPIER>FUNCTION <INSTALL> Use it for installation work. STIR-Y/M/C/K Use it to stir the developer inside the selected developing assembly. 1) Select this item to highlight. 2) Press the OK key. • The operation starts. The operation ends automatically in about 2 min. STIR-4 Use it to stir all developer (all developing assemblies) at the same time.
Page 221 SERVICE MODE COPIER>FUNCTION STIR-CG4 Use it to stir the injection carrier of all injection charging assembly. 1) Select this item to highlight. 2) Press the OK key. • The operation starts. The operation ends automatically in about 2 min. <CCD> Use it to execute CCD-related auto adjustments.
Page 222 SERVICE MODE COPIER>FUNCTION <CLEANING> Use it to execute cleaning. INJY/INJM/INJC/INJK-CLN Use it to clean the selected injection charging assembly. 1) Select this item to highlight. 2) Press the OK key. • The operation starts. The operation ends automatically in about 2 min. INJ4-CLN Use it to clean all injection charging assemblies.
Page 223 SERVICE MODE COPIER>FUNCTION <FIXING> Use it to execute fixing assembly-related auto adjustments. NIP-CHK Use it to generate a test print for measuring the fixing roller nip width. 1) Select this item to highlight. 2) Press the OK key. • The operation (of generating a test print) starts. •...
Page 224 SERVICE MODE COPIER>FUNCTION <PANEL> Use it to check the operation of the control panel. LCD-CHK Use it to check the LCD for missing dots. 1) Select this item to highlight. 2) Press the OK key. • The entire face of the LCD turns on in white for several seconds and then in blue for several seconds.
Page 225 SERVICE MODE COPIER>FUNCTION TOUCHCHK Use it to adjust the coordinates on the control panel touch display (i.e., to match the point of a press on the touch display and coordinates on the LCD). 1) Select this item to highlight. 2) Press the OK key. •...
Page 226 SERVICE MODE COPIER>FUNCTION <PAT-CHK> Use it check the operation of various loads. Use it to select the clutch to check. 1) Select this item to highlight. 2) Enter the code of the clutch in question using the keypad. 3) Press the OK key. •...
Page 227 SERVICE MODE COPIER>FUNCTION MTR-ON Use it to start a check on operation. 1) Select this item to highlight. 2) Press the OK key. • motor remains on for 10 sec → turns off Use it to select the solenoid to check. 1) Select this item to highlight.
Page 228 SERVICE MODE COPIER>FUNCTION S-86...
Page 229 SERVICE MODE COPIER>FUNCTION Use it to select the high-voltage output to check. 1) Select this item to highlight. 2) Enter the code of the high-voltage output using the keypad. 3) Press the OK key. • The operation starts in response to <SHV-ON>. SHV-ON Use it to start a check on operation.
Page 230 SERVICE MODE COPIER>FUNCTION S-88...
Page 231 SERVICE MODE COPIER>FUNCTION <CLEAR> Use it to reset RAM, error code, jam history, or error code history. Use it to reset the following error code: • E000, E005, E717 1) Select this item to highlight. 2) Press the OK key. (The main power switch will not automatically turn off;...
Page 232 SERVICE MODE COPIER>FUNCTION <MISC-R> Use it to check the operation of the reader unit. SCANLAMP Use it to execute activation of the scanning lamp. 1) Select this item to highlight. 2) Press the OK key. (The main power switch will automatically turn off.) •...
Page 233 SERVICE MODE COPIER>FUNCTION LAMP-ADJ Use it to adjust the intensity of light (if a new scanning lamp has been mounted). • For instructions, see the body text. USE-LAMP Use it to adjust the intensity of light (if the scanning lamp has been re- moved once and mounted thereafter for cleaning or the like).
Page 234: Feeder>Function
SERVICE MODE COPIER>FUNCTION 5.2 FEEDER>FUNCTION The following items are found under FEEDER>FUNCTION. SENS-INT Use it to initialize the sensor. 1) Select this item to highlight. 2) Press the OK key. • Each operation is executed; at the end of adjustment, the mode ends auto- matically.
Page 235: Option (Settings Mode
SERVICE MODE COPIER/PRINTER>OPTION 6 OPTION (settings mode) 6.1 COPIER/PRINTER The COPIER/PRINTER>OPTION screen and its items are as follows: Display Adjust Function Option Test Counter BODY USER INT-FACE F00-601-01 <BODY> Use it to make selections related to the machine. CONTRAST Use it to switch between auto and manual for the target contrast potential. Settings 0: Auto, 1 to 8: Manual [Default: 0] MODEL-SZ...
Page 236 SERVICE MODE COPIER/PRINTER>OPTION SENS-CNF Use it to select the appropriate sensor series (arrangement). Settings 0: AB, 1: Inch, 2: A EC-GLASS Use it to specify the presence/absence of an EC coating on the copyboard glass. Settings 0: EC coat absent, 1: EC coat present (default: 0 for 100-V model, 1 for other models) TBLT-ADJ Use it to enable execution of displaced registration caused by uneven thick-...
Page 237 SERVICE MODE COPIER/PRINTER>OPTION PG-CST Use it to select the source of paper for a printer model in response to TEST>PG-P. • Execute TEST>PG-P after making a selection in this mode. Settings [default: 1] 1: Cassette 1, 2: cassette 2, 3: Cassette 3 (cassette pedestal)*, 4: Cassette 4 (cassette pedestal)*, 5: Side paper deck* 6 through 10: disable...
Page 238 SERVICE MODE COPIER/PRINTER>OPTION DLIFE-Y/M/C/K Use it enable/disable the following messages: “Prepare for the Replacement of the Drum Unit” and “Replace the Drum Unit.” Settings 0: Disable the messages. (default) 1: Enable only “Prepare for the Replacement of the Drum Unit.” 2: Enable only “Replace the Drum Unit.”...
Page 239 SERVICE MODE COPIER/PRINTER>OPTION D-RDY-Y/M/C/K Setting the Timing at Which “Prepare for the Replacement of the Drum Unit” is Indicated Settings 0 to 10 (default: 0) An increase by ‘1’ made to the setting will delay the timing of indication in increments of 10% (wear index).
Page 240 SERVICE MODE COPIER/PRINTER>OPTION <USER> Use it to make selections related to the user. COPY-LIM Use it to change the upper limit imposed on the copy count. Setting 1 to 999 sheets [Default: 999] SIZE-DET Use it to enable or disable the original size detection mechanism. Setting 0: OFF, 1: ON [Default: 0] COUNTER1...
Page 241 SERVICE MODE COPIER/PRINTER>OPTION COUNTER5 Use it to set the soft counter 5 on the User Mode screen. (You may change the counter particulars to suit the needs of the user or the dealer.) Setting 0: Disable display, 1 to 999: as in T00-600-01 [Default: as in 3 “Counters”...
Page 242 SERVICE MODE COPIER/PRINTER>OPTION <Soft Counter Specifications> The soft counters are grouped into the following according to input numbers: 100s: Total 500s: Scan 200s: Copy 600s: Box 300s: Print 700s: Reception print 400s: Copy + print 800s: Report print Guide to the Table Counter valid in the machine.
Page 243 SERVICE MODE COPIER/PRINTER>OPTION Used Description Used Description Copy (Mono1) Print (Bk/L) Copy (Mono2) Print (Bk/S) Copy (Bk1) Print (4C + Mono/L) Copy (Bk2) Print (4C + Mono/S) Copy (4C/L) Print (4C + Mono/2) Copy (4C/S) Print (4C + Mono/1) Copy (Mono/L) Pint (4C/L/Double-sided) Copy (Mono/S) Print (4C/S/Double-sided)
Page 244 SERVICE MODE COPIER/PRINTER>OPTION Used Description Used Description Bk scan (Total 1) Box print (Total 1) Copy scan (Bk) Box print (Total 2) Bk scan (Total 2) Box print (L) Bk scan (L) Box print (S) Copy scan (Bk/L) Reception print (Total 1) Bk scan (S) Reception print (Total 2) Copy scan (Bk/S)
Page 245 SERVICE MODE COPIER/PRINTER>OPTION CONTROL Use it to allow copying, printing, or scanning operation without the follow- ing input (with conditions): • Control key (when the reader unit is connected) • Card (when the Control Card-IV is connected) • ID No. (when an ID No. is set) Setting 0 to 444 [default: 222] (The setting of each digit must be 0 to 4;...
Page 246 SERVICE MODE COPIER/PRINTER>OPTION Guide to Table a. Counter on the User Mode • A count is made regardless of the setting (with conditions). b. Card Counter When the Control Card-IV is connected, • If the setting for the absence of a card (2nd digit) is ‘3,4’, no count is made regardless of the presence/absence of a card in black-and-white copying mode.
Page 247 SERVICE MODE COPIER/PRINTER>OPTION B-BK-LVL Use it to set the level of blue-back correction (OPTION>USER>B-BK- DSP). If ghosting does not decrease after executing blue-back correction, set this mode item to ‘1’. (Before doing so, however, check to make sure that the absolute humidity inside the machine is 2.9 g or higher, indicated under DISPLAY>ANALOG>ABS-HUM.) Caution...
Page 248 SERVICE MODE COPIER/PRINTER>OPTION <ACC> Use it to make selections related to accessories. DK-P Use it to select a paper size for the paper deck. Setting 0: A4, 1: B5, 2: LTR [Default: 0] HDNS-SW Use it to enable/disable the indication of a staple alarm (prohibiting stack- ing) during sorter high-density image processing.
Page 249 SERVICE MODE COPIER/PRINTER>OPTION <INT-FACE> Setting Conditions (when an external controller is connected) B-CLR When Releasing the Copy Data Controller-A1 After Installation Settings 0: Not connected 1: Connected If you want to temporarily release the Copy Data Controller-A1 at time of servicing work, set ‘0’.
Page 250: Feeder
SERVICE MODE FEEDER/SORTER>OPTION 6.2 FEEDER The following items are found under FEEDER>OPTION. SIZE-SW Use it to enable or disable detection of the presence of both AB-series and Inch-series originals. Setting 0: Disable, 1: Enable [Default: 0] 6.3 SORTER The following items are found under SORTER>OPTION. T-ADJ-SW Use it to enable or disable corrective processing when delivering transpar- encies in relation to the detection of the height of sheets on the finisher tray.
Page 251: Test (Test Print Mode
SERVICE MODE COPIER>TEST 7 TEST (test print mode) The COPIER/PRINTER>TEST screen and its items are as follows: Display Adjust Function Option Test Counter PG-R PG-P F00-700-01 S-109...
Page 252 SERVICE MODE COPIER>TEST <PG-R> Use it to generat reader-related test prints. TYPE Enter the type No. of the test print you want, and press the Start key to gen- erate a test print. (Be sure to put the setting back to ‘0’ after printing a test print.) Settings 0: Normal printing, 1 to 99: T00-700-01...
Page 253 SERVICE MODE COPIER>TEST • Guide to PG-R>TYPE Input No./Test Print Description Description Image from CCD (normal printing) For R&D For R&D YMCBk horizontal stripes (laser FF activation) 256 colors For R&D 256 gradations YMCBk 64 gradations 16 gradations (17 gradations) RGB 64 gradations Full halftone Full color 16 gradations (17 gradations)
Page 254 SERVICE MODE COPIER>TEST • PG-P>TYPE Input No./Test Print Description Description 1 to 3 For R&D 12 to 13 For R&D 16 gradations (sub scanning direction) 7 colors (sub scanning direction) Halftone 15 to 18 For R&D Grid Grid in each color (main scanning direction) 7 to 9 For R&D 20 to 23...
Page 255: Counter (Counter Mode
SERVICE MODE COPIER>COUNTER 8 COUNTER (counter mode) The COPIER>COUNTER screen and its items are as follows: Display Adjust Function Option Test Counter TOTAL DRBL-1 SCANNER DRBL-2 PICKUP COLOR FEEDER MISC PRDC-1 F00-800-01 • This mode indicates the number of times the machine has operated. <Resetting the Counter Reading>...
Page 256 [5] Indicates an exclamation symbol (!) when the above ratio is from 90% to 100% or two exclamation symbols when the ratio is 100% or higher. [6] Indicates the date of expected replacement (days); in the case of the example, 27 days later. S-114 COPYRIGHT© 2000 CANON INC. 2000 2000 CANON CP2120/2150 REV.0 OCT. 2000...
Page 257 Total counter for pickup from cassette 1 (S size) Total counter for pickup from cassette 2 L-C2 Total counter for pickup from cassette 2 (L size) S-C2 Total counter for pickup from cassette 2 (S side) S-115 COPYRIGHT© 2000 CANON INC. 2000 2000 CANON CP2120/2150 REV.0 OCT. 2000...
Page 258 (S24) detects the absence of the web) Level 2: PRDC-1 Level 3: AR-FIL6 Number of sheets passing (unit: sheets) through air filter (FM6) S-116 COPYRIGHT© 2000 CANON INC. 2000 2000 CANON CP2120/2150 REV.0 OCT. 2000...
Page 259 1 separation roller C1-FD-RL Number of sheets passing through (unit: sheets) cassette 1 feeding roller C2-PU-RL Number of sheets passing through (unit: sheets) cassette 2 pickup roller S-117 COPYRIGHT© 2000 CANON INC. 2000 2000 CANON CP2120/2150 REV.0 OCT. 2000...
Page 260 Number of sheets passing through (unit: sheets) fixing separation claw (2 counts for L size) WST-TNR Number of sheets passing through (unit: sheets) waste toner box (2 counts for L size) S-118 COPYRIGHT© 2000 CANON INC. 2000 2000 CANON CP2120/2150 REV.0 OCT. 2000...
Page 261 FIN-PDDL Number of sheets passing through (unit: sheets) finisher paddle SDL-STPL Number of stitcher operations (unit: sheets) STR-STPL Number of stapling operations (unit: sheets) by stapler sorter S-119 COPYRIGHT© 2000 CANON INC. 2000 2000 CANON CP2120/2150 REV.0 OCT. 2000...
Page 265: Self Diagnosis (Copier
ERROR CODE 1 Self Diagnosis (copier) The R-CPU and DC-CPU of the machine’s CPU PCB are equipped with a mechanism to check the machine’s state (particularly, sensors). It runs a check as needed and, upon detec- tion of a fault, indicates a code on the control panel. What follows below are lists of error codes and descriptions of faults and conditions of detection;...
Page 266 ERROR CODE E005 Main cause The fixing web has run out. The fixing web length sensor (S24) is faulty. Condition of detection The web solenoid (SL4) has turned on 300 times after the fixing web length sensor (S24) stopped detecting the flag. E006 Main cause The fixing drawer has poor contact.
Page 267 ERROR CODE E012 Main cause The drum motor (M3, M4, M5, M6) is faulty. The drum motor drive system has an excess load. The DC controller PCB is faulty. Condition of detection XX=01: Y, XX=02: M, XX=03: C, XX=04: Bk (XX indicates the develop- ing assembly color) XX01 The target speed cannot be attained even when the frequency of the motor drive pulse is increased to the upper limit.
Page 268 ERROR CODE E014 Main cause The belt motor (M15) is faulty. The belt motor drive system has an excess load. The drum drive AC generation PCB is faulty. The transfer drive AC generation PCB is faulty. The DC controller PCB is faulty. Condition of detection 0001 The target speed cannot be attained even when the frequency of the...
Page 269 ERROR CODE XX91 During printing sequence, the correction value for INIT-SIGNAL has changed to 255 (in service mode, ADJUST>DENS>SIGG-Y/ M/C/K). Main cause The ATR sensor is faulty. The toner level sensor is faulty. The toner supply system for the developing assembly is faulty. The developer has deterio- rated or has a mixing of injection carrier.
Page 270 ERROR CODE E041 Main cause The deck lifter motor (M102) is faulty. The deck driver PCB is faulty. A connected device is faulty. The deck lifter position sensor (PS104) is faulty. The deck paper sensor (PS107) is faulty. Condition of detection 0001 The fault was detected while the lifter was moving up.
Page 271 ERROR CODE E070 Main cause The transfer belt sensor (S51) is faulty. The transfer belt is deformed. The transfer high-voltage PCB is faulty. The DC controller PCB is faulty. Condition of detection 0001 The transfer belt sensor (S51) cannot detect the home position of the transfer belt.
Page 272 ERROR CODE E197 Main cause An error has occurred in communication among PCBs within the printer unit. Condition of detection X=0: System controller PCB side 2: DC controller PCB side Ex01 Serial reception error (during data reception) Ex02 Reset on CPU of other party (during data reception) Ex03 During processing of transmission/reception data (during data re- ception) Ex04 Serial reception error (during standby)
Page 273 ERROR CODE E216 Main cause The scanning lamp is faulty. The light intensity sensor is faulty. Condition of detection The intensity sensor does not detect light 10 sec after the scanning lamp is turned on. E217 Main cause The scanning lamp heater is faulty. Condition of detection The temperature reading is not 70°C or higher 3 min after control to 70°C...
Page 274 ERROR CODE E244 Main cause The pickup assembly PCB is faulty. The serial driver PCB is faulty. The du- plex driver PCB is faulty. The DC controller PCB is faulty. Condition of detection x=0: Pickup assembly PCB, 1: Serial driver PCB, 2: Duplex driver PCB y=0 to 7: Port of each PCB xy01 Connection check error...
Page 275 ERROR CODE E717 Main cause The Copy Data Controller-A1 or the NE Controller is faulty or has an open circuit. The system controller PCB is faulty. Condition of detection When the copy start signal is generated, the count pulse is not detected by the Copier Controller-A1 or the NE controller within a specific period of time.
Page 276 ERROR CODE E809 Main cause The reader unit power supply fan (FM1) is faulty. Condition of detection The reader unit power supply fan (FM1) is faulty. E810 Main cause The photosensitive drum unit is faulty. Condition of detection XX=01: Y, XX=02: M, XX=03: C, XX=04: Bk (XX indicates the develop- ing assembly color) XX01 The photosensitive drum unit is absent.
Page 277: Self Diagnosis O (Dadf
ERROR CODE 2 Self Diagnosis O (DADF) If the self-diagnosis mechanism has turned on, the machine may be reset by turning off and then on the host machine. Even when the machine remains out of order, copies may still be made by opening it and placing originals on the copyboard glass.
Page 278 ERROR CODE E624 Main cause The editor has an error Condition of detection An error has occurred in the communication with the editor digitizer. E625 Main cause The editor has an error. Condition of detection An error has occurred in the editor RAM. E626 Main cause The editor has an error.
Page 279 ERROR CODE E711 Main cause The DADF/editor has an IPC communication error. Condition of detection At power-on, an IPC communication error has occurred 10 times or more between the reader unit and DADF/editor within a specific period of time (1.5 sec). E712 Main cause The DADF/editor has an IPC communication error.
Page 280: Self Diagnosis (Finisher
ERROR CODE 3 Self Diagnosis (finisher) 3.1 Finisher Assembly E503 Main cause A communication error has been detected. Condition of detection 0003 An error is detected in the communication with the saddle sitcher. E504 Main cause The output of the height sensor (PS1) is faulty. Condition of detection 0004 The adjustment of the sensor made using a DIP switch is faulty.
Page 281 ERROR CODE E531 Main cause The stapler motor (M6) is faulty. The stapler home position sensor detecting switch (MS7) is faulty. Condition of detection 0001 The stapler does not leave the stapling home position even when the stapler motor has been driven for 0.5 sec. 0002 The stapler does not return to the stapling home position even when the stapler motor has been driven for 0.5 sec.
Page 282 ERROR CODE E540 Main cause The tray lift motor (M5) is faulty. The tray lift motor clock sensor 1/2 (PI19/PI20) is faulty. The tray home position sensor (PI8) is faulty. Condition of detection 0001 The ascent operation does not end 15 sec after the tray lift motor is started.
Page 283: Saddle Stitcher
ERROR CODE 3.2 Saddle Stitcher E5F0 Main cause The positioning plate motor (M4S) is faulty. The power positioning plate home position sensor (PI7S) is faulty. Condition of detection 0001 The paper positioning plate home position sensor does not turn on even when the paper positioning plate motor has been driven for 1.25 sec or more.
Page 284 ERROR CODE E5F4 Main cause The stitch motor (rear, M6S) is faulty. The stitching home position switch (rear, PS2S) is faulty. Condition of detection 0001 The stitching home position switch does not turn off even when the stitching motor (rear) is rotated clockwise for 0.5 sec or more. 0002 During jam recovery, the stitching home position switch does not turn on even when the stitching motor (rear) is rotated counter- clockwise for 0.5 sec or more.
Page 285 ERROR CODE Main cause The paper push-on plate motor (M8S) is faulty. The paper push-on plate motor clock sensor (PIS) is faulty. Condition of detection 0004 The number of detection pulse of the paper push-on plate motor clock sensor is lower than a specific value. Main cause The paper push-on plate motor (M8S) is faulty.
Page 286 ERROR CODE E5F9 Main cause The inlet door open detecting switch (MS1S) is faulty. The inlet door sen- sor (PI9S) is faulty. Condition of detection 0001 While the following three photointerrupters for covers have identi- fied that the doors are closed, the inlet door open detention switch identifies the door to be open for 1 sec or more from the start of copying or the start of copier initial rotation.
Page 287: Self Diagnosis (Sorter
ERROR CODE 4 Self Diagnosis (sorter) E500 Main cause Data communication is faulty. Condition of detection The communication between the host machine and the sorter is disrupted. (This error is detected by the host machine.) E510 Main cause The no-sort motor (M6) does not rotate. Condition of detection After the motor drive signal has been generated, the input signal of the non-...
Page 288 ERROR CODE E540 Main cause The bins shift motor (M1) fails to rotate. Condition of detection After the motor drive signal has been generated, the operation does not end within a period 4 times a specific period or less: Period: 20000 msec during initialization 2000 msec during non-initialization The clock signal from the bin shift motor clock sensor (PI1) is absent for 250 msec or more.
Page 289: Self Diagnosis (Pdl Board
ERROR CODE 5 Self Diagnosis (PDL Board) E677 Main cause The connection between the host machine and the PDL board is faulty. The system software is faulty. The hard disk is faulty. The PDL board is faulty. The system controller PCB of the host machine is faulty. Condition of detection 0001 DPRAM size error...
Page 290 ERROR CODE Main cause The connector is disconnected. The cooling fan is faulty. The PDL board is faulty. The host machine is faulty. The system controller PCB is faulty. Condition of detection 0101 cooling fan error The rotation of the cooling fan slows down or the absence (discon- nection) of the fan is detected.
Page 291 Office Imaging Products Quality Assurance Center CANON INC. Printed in Japan REVISION 0 (NOV. 2000) (23715/26168/36086) 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT© 2000 CANON INC. 2000 CANON C2050/2020, C2100/2100S REV.0 NOV. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 292 This publication is printed on 100% recycled paper. PRINTED IN JAPAN (IMPRIME AU JAPON) 1100AB0.50-0...

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Canon C2050 Service Handbook

Chapter 1 Maintenance and Inspection

Chapter 2 Standards and Adjustments

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Chapter 3 Arrangement and Functions of Electrical Parts

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