Konica Minolta 7145 Service Manual
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Konica Minolta 7145 Service Manual

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SERVICE MANUAL
7145/7235/7228
7222
FIELD SERVICE
2004. 03
Ver. 4.0

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Summary of Contents for Konica Minolta 7145

  • Page 1 SERVICE MANUAL FIELD SERVICE 7145/7235/7228 7222 2004. 03 Ver. 4.0...
  • Page 2 © 2004 KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. Printed in Japan Use of this manual should be strictly supervised to N40LF0000 avoid disclosure of confidential information.
  • Page 3 Company names and commodity names mentioned in this service manual are the brand names or registered trade- marks of each company. After publication of this service manual, the parts and mechanism may be subject to change for improvement of their performance.
  • Page 4 Blank page...

  • Page 5: Table Of Contents

    7145 series Field Service Ver.4.0 Mar. 2004 CONTENTS CONTENTS SAFETY AND IMPORTANT WARNING ITEMS ..........S-1 IMPORTANT NOTICE .
  • Page 6 LD2 offset adjustment (7145 only) ........
  • Page 7 7145 ........
  • Page 8 7145 ADU timing chart........
  • Page 9 7145 Overall Wiring Diagram (1/4) ........
  • Page 10 CONTENTS 7145 series Field Service Ver.4.0 Mar. 2004 Blank page...

  • Page 11: Safety And Important Warning Items

    Because of possible hazards to an inexperienced person servicing this copier as well as the risk of damage to the copier, Konica Minolta Business Technologies, INC. (hereafter called the KMBT) strongly recommends that all servicing be performed only by KMBT-trained service technicians.

  • Page 12: Safety Warnings

    MODIFICATIONS NOT AUTHORIZED BY KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. Konica Minolta brand copiers are renowned for their high reliability. This reliability is achieved through high-quality design and a solid service network. Copier design is a highly complicated and delicate process where numerous mechanical, physical, and electrical aspects have to be taken into consideration, with the aim of arriving at proper tolerances and safety factors.
  • Page 13 CHECKPOINTS WHEN PERFORMING ON-SITE SERVICE Konica Minolta brand copiers are extensively tested before shipping, to ensure that all applicable safety standards are met, in order to protect the customer and customer engineer (hereafter called the CE) from the risk of injury. However, in daily use, any electrical equipment may be subject to parts wear and eventual failure.
  • Page 14 SAFETY AND IMPORTANT WARNING ITEMS WARNING: Power Plug and Cord • Do not bundle or tie the power cord. Overheating may occur there, leading to a risk of fire. • Check whether dust is collected around the power plug and wall outlet. Using the power plug and wall outlet without removing dust may result in fire.
  • Page 15 SAFETY AND IMPORTANT WARNING ITEMS WARNING: Ground Lead • Pay attention to the point to which the ground lead is connected. Connecting the ground lead to an improper point such as the points listed below results in a risk of explosion and electric shock: a.
  • Page 16 SAFETY AND IMPORTANT WARNING ITEMS CAUTION: Ventilation • The copier generates ozone gas during operation, but it is not sufficient to be harmful to the human body. If a bad smell of ozone is present in the following cases, ventilate the room.
  • Page 17 SAFETY AND IMPORTANT WARNING ITEMS DANGER: Work Performed with the Copier Powered • Take every care when servicing with the external cover detached. High-voltage exists around the drum unit. A risk of electric shock exists. WARNING: Safety Checkpoints • Check the exterior and frame for edges, burrs, and other damages. The user or CE may be injured.
  • Page 18 SAFETY AND IMPORTANT WARNING ITEMS WARNING: Safety Checkpoints • After replacing a part to which AC voltage is applied (e.g., optical lamp and fixing lamp), be sure to check the installation state. A risk of fire exists. • Check the interlock switch and actuator for loosening and check whether the interlock functions properly.
  • Page 19 SAFETY AND IMPORTANT WARNING ITEMS DANGER : HANDLING OF SERVICE MATERIALS • Unplug the power cord from the wall outlet. Drum cleaner (isopropyl alcohol) and roller cleaner (acetone-based) are highly flammable and must be handled with care. A risk of fire exists. •...

  • Page 20: Safety Information

    SAFETY AND IMPORTANT WARNING ITEMS SAFETY INFORMATION IMPORTANT INFORMATION The Center for Devices and Radiological Health (CDRH) of the U.S. Food and Drug Administration implemented regulations for laser products manufactured since August 1, 1976. Compliance is mandatory for products mar- keted in the United States.

  • Page 21: Safety Circuits

    SAFETY AND IMPORTANT WARNING ITEMS SAFETY CIRCUITS L2 and L3 (fixing heater lamp/1, /2) This machine is provided with the following safety circuits to prevent machine faults from resulting in serious acci- overheating prevention circuit dents. Overall protection circuit DCPS L2 and L3 (fixing heater lamp/1, /2) overheat- ing prevention circuit These safety circuits are described below to provide the...
  • Page 22 SAFETY AND IMPORTANT WARNING ITEMS Protection by the hardware circuit The output voltages from TH1, TH2 (fixing tem- perature sensor/1, /2) are compared with the abnor- mality judgment reference value in the comparator circuit. If the output voltage from TH1 or TH2 exceeds the reference value, L2 (fixing heater lamp/ 1), L3 (fixing heater lamp/2) and RL1 (main relay) are turned OFF in hardware means.

  • Page 23: Indication Of Warning On The Machine

    Caution labels shown below are attached in some areas on/in the machine. When accessing these areas for maintenance, repair, or adjustment, special care should be taken to avoid burns and electric shock. Main body Right side <7145> CAUTION The fixing unit is very hot. To avoid getting burned DO NOT TOUCH.
  • Page 24 SAFETY AND IMPORTANT WARNING ITEMS <7235/7228/7222> 7322sf002e CAUTION You may be burned or injured if you touch any area that you are advised by any caution label to keep your- self away from. Do not remove caution labels. If any caution label has come off or soiled and therefore the caution cannot be read, contact our Service Office.
  • Page 25 SAFETY AND IMPORTANT WARNING ITEMS Front side <7145> 7322sf003e CAUTION You may be burned or injured if you touch any area that you are advised by any caution label to keep your- self away from. Do not remove caution labels. If any caution label has come off or soiled and therefore the caution cannot be read, contact our Service Office.
  • Page 26 SAFETY AND IMPORTANT WARNING ITEMS <7235/7228/7222> 7322sf004e CAUTION You may be burned or injured if you touch any area that you are advised by any caution label to keep your- self away from. Do not remove caution labels. If any caution label has come off or soiled and therefore the caution cannot be read, contact our Service Office.
  • Page 27 SAFETY AND IMPORTANT WARNING ITEMS Rear/Left side (7235/7228/7222 only) 7322sf005e CAUTION You may be burned or injured if you touch any area that you are advised by any caution label to keep your- self away from. Do not remove caution labels. If any caution label has come off or soiled and therefore the caution cannot be read, contact our Service Office.
  • Page 28 SAFETY AND IMPORTANT WARNING ITEMS Scanner section <7145> 7322sf006 CAUTION You may be burned or injured if you touch any area that you are advised by any caution label to keep your- self away from. Do not remove caution labels. If any caution label has come off or soiled and therefore the caution cannot be read, contact our Service Office.
  • Page 29 SAFETY AND IMPORTANT WARNING ITEMS <7235/7228/7222> 7322sf007e CAUTION You may be burned or injured if you touch any area that you are advised by any caution label to keep your- self away from. Do not remove caution labels. If any caution label has come off or soiled and therefore the caution cannot be read, contact our Service Office.
  • Page 30 SAFETY AND IMPORTANT WARNING ITEMS FS-113 CAUTION This area is very hot. To avoid getting burned DO NOT TOUCH. (Inside of the Finisher) CAUTION To avoid injury, DO NOT put your hand on the top of the printed sheets. Be sure to hold both sides of the printed sheets when removing them, and DO NOT leave your hand on the printed sheets FS-113 Finisher...

  • Page 31: Iadjustment

    7145 series Field Service Ver.4.0 Mar. 2004 HOW TO USE THE ADJUSTMENT SECTION ADJUSTMENT B. Checkpoints when conducting on-site ser- vice Be sure to pay due attention to the following 1. HOW TO USE THE when repairing the machine. ADJUSTMENT SECTION 1.

  • Page 32: List Of Adjustment Items

    LIST OF ADJUSTMENT ITEMS 7145 series Field Service Ver.4.0 Mar. 2004 3. LIST OF ADJUSTMENT ITEMS Adjustment classification Adjustment items PM counter resetting 1-30 PM cycle set 1-30 Process adjustment L detection adjustment 1-46 Process adjustment Toner density adjustment 1-46...
  • Page 33 7145 series Field Service Ver.4.0 Mar. 2004 LIST OF ADJUSTMENT ITEMS Adjustment classification Adjustment items 16 Image adjustment Timing Image read point 1-58 adjustment adjustment 17 Image adjustment Centering Main body related adjustment Centering 1-56 adjustment 18 Image adjustment Centering...

  • Page 34: Ce Password Setting

    CE PASSWORD SETTING 7145 series Field Service Ver.4.0 Mar. 2004 4. CE PASSWORD SETTING 5. MODE CHANGE MENU Setting method Important: • In order to prevent the malicious CE to access data and to change settings of the machine, The following modes can be selected on the mode ensure to change the CE password.

  • Page 35: Checking By The Counter Key Function

    7145 series Field Service Ver.4.0 Mar. 2004 CHECKING BY THE COUNTER KEY FUNCTION 6. CHECKING BY THE COUNTER KEY FUNCTION The Counter key function enables to display of the following parameters by using the counter button: “1 Total count” “2 Total count start date”...

  • Page 36: Mode

    25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 7. 25 MODE Adjustment item menu Remarks 1. Software DIPSW See the “List of soft- setting ware DIPSW”. 2. PM COUNT/CYCLE 1. PM COUNT reset 2. PM CYCLE set 3. Counter clear 1.
  • Page 37 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE Adjustment item menu Remarks 7. Serial number 1. Main body Sets up the serial setting number display and 2. Optional tray the destination. 3. LCT 4. Finisher 5. Fax 6. Printer 7.

  • Page 38: Setting Method

    25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Setting method Setting software DIPSW A special operating mode called “25 Mode” has A. Setting method been provided with this machine. This mode This setting specifies the software DIPSW on enables rewriting of the non-volatile storage and the software SW setting screen.
  • Page 39 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE List of software DIP SW Note: • Be sure not to change bits with no particular reference made of the function. DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW1...
  • Page 40 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW3 Return to EKC screen after copying reservation — — — — — — — — — — — — DIPSW4 Toner level detection (“Supply toner”...
  • Page 41 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW6 Timing for the polygon motor to stop/start to rotate at low speed Setting for the polygon motor to stop/rotate at low speed...
  • Page 42 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW9 Selection of copy quantity limit — — — — — — Switching of message DIPSW10 Setting for summer time Selection of magnification Display auto 1.00...
  • Page 43 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW12 — — — — — — — — — Setting of PM count at which copying is inhibited KRDS connection recogni-...
  • Page 44 Shift inhibited Shift possible ATS mode is inhibited — — — Default value of the 7145 is “0”. Default value of the 7235/7228/7222 is “1”. Default value of the 7145 is “0”. Default value of the 7235/7228/7222 is “1”. 1-14...
  • Page 45 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW17 Separation claw operation Normal OFF mode (for machines destined for China) DIPSW18 Tray 1 (main body upper Normal Not allowed to...
  • Page 46 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW20 Separation of defective part Normal Not allowed to of Network Separation of defective part Normal Not allowed to of IEEE1284 Separation of defective part...
  • Page 47 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW22 — — — Nonstandard size becomes effective at automatic platen start — — — — — — Indication of total count start...
  • Page 48 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW24 — — — — — — Automatic change of printer paper size — — — — — — Punching of mixed size print...
  • Page 49 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW26 The timer for canceling a job that Disabled Enabled was interrupted due to removal of the key counter is valid Scanner function...
  • Page 50 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW29 Operation of the rear separa- Not provided Provided tion claw while in single-side printing DIPSW30 Selection of the transfer/sep- aration output of user paper...
  • Page 51 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW33 Number of punch hole Notice of the paper feed tray Invalid Valid when a coin bender is being used with APS prohibited...
  • Page 52 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 DIPSW No. Bit Functions Default values Japan Inch Metric DIPSW40 Use of SNMP Permit Prohibit — — — — — — — — — — — — — — — —...
  • Page 53 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE FS-112 stapling upper limit SW for decreased toner consumption Decreasing the developing bias, charging grid Mode potential by 50V (20 step) in this setting allows 50 sheets the consumption of toner to be reduced.
  • Page 54 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Setting of the polygon motor for stopping or 10 Automatic conversion of the APS detected low speed rotation paper size (8.5 x 11/A4) In order to reduce the sound of rotation of the...
  • Page 55 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE 13 Copy quantity limit 17 Judging level in the out-of-original auto era- sure mode Mode This setting is for the application function of No limit the out-of-original auto erasure mode. When 1 sheet the out-of-original auto erasure is set to “auto-...
  • Page 56 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 20 Operation when two position stapling is not 23 F4 size setting available Mode 17-2 17-1 17-0 Mode 14-7 14-6 8.5 x 13 Auto cancel 8.25 x 13 Auto cancel 8.125 x 13...
  • Page 57 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE 26 Automatic feed of non-standard size originals 30 Automatic copy reservation function in the platen auto start mode When this setting is “1”, the copy reservation The setting of the automatic selection of auto-...
  • Page 58 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 33 TSL control of user paper (tray) 35 TSL control of user paper (by-pass feed) This SW is used to set the TSL control which When selecting the by-pass tray on the copy...
  • Page 59 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE *37 While rotating image during copying 1-2 mode, leading edge of the 2nd side shifts 3 to 4mm. This dipswitch is to adjust that shift. Mode 28-3 28-2 28-1 28-0 +0mm +0.5mm...

  • Page 60: Pm Count Setting

    25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 PM count setting Note: • When pressing the [RETURN] key without press- This function resets the PM count and sets the PM ing the [SET] key, the PM count start date is not cycle.

  • Page 61: Data Collection

    7145 series Field Service Ver.4.0 Mar. 2004 25 MODE 3. “PM count/cycle setting screen” Press the [3. Counter clear] key. B. Checking method of the collected data 4. “Counter clear screen” (1) Procedure Press the key corresponding to the item to be 1.
  • Page 62 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 C. Data collection details (1) Data collection 1 Copy count by each size Classification Size No. Paper size for destination KRDS (B1, Japan Metric Inch B6, B7, B8) Copy count of...
  • Page 63 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE (2) Data collection 2 Point KRDS (J0) Jam occurrence count by factor 72-18 FS-113 72-19 FS-112 Point KRDS (J0) 72-21 FS-112/113 10-0 By-pass 72-23 FS-112 11-0 Upper tray 72-81 FS-112/113 12-0...
  • Page 64 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Contents KRDS (F1) Contents KRDS (F1) By-pass feed mode Repeat mode Book copy mode Reverse image mode Frame erase mode Non-image area erase mode Fold erase mode Increase contrast mode Image shift mode...
  • Page 65 7145 series Field Service Ver.4.0 Mar. 2004 25 MODE (4) Data collection 4 Error code Classification KRDS Count number of SC occurrence (decimal number) Main code Sub code Error code Classification KRDS E56-1 Image control E1 00 (decimal number) E56-2...
  • Page 66 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Error code Classification KRDS Error code Classification KRDS (decimal number) (decimal number) Main code Sub code Main code Sub code E86-04 Fax board error E1 12 85-1 Network system E0 5E...

  • Page 67: Copy Count For Each Part To Be Replaced

    Each count value can be check with the manage- (1) Procedure ment list of 36 Mode and the KRDS/RDmode 1. Enter the 25 mode. (7145). The following are included in the part 2. “25 mode menu screen” counter menu: Press the [3. Collecting data] key.
  • Page 68 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 B. List of parts to be replaced (fixed) Unit Parts name KRDS (Z1) Unit Parts name KRDS Fixing unit Fixing heat roller (Z1) Fixing pressure roller DC (includ- Drum Fixing cleaner assembly...

  • Page 69: Copy Count By Parts To Be Replaced (Named; Arbitrarily)

    7145 series Field Service Ver.4.0 Mar. 2004 25 MODE 7.5.2 Copy count by parts to be replaced B. List of parts to be replaced (arbitrarily) (Named; arbitrarily) Count timing KRDS (G0) Set the limit value for the parts to be replaced, parts When copy count (at the paper exit is completed) No., parts name setting, copy count display and...
  • Page 70 25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 C. Count resetting method Note: (1) Procedure • When pressing the [RETURN] key without press- 1. Enter the 25 Mode. ing the [SET] key, the setting is complete without 2. “25 mode menu screen”...

  • Page 71: Password Setting

    7145 series Field Service Ver.4.0 Mar. 2004 25 MODE Password setting Parts name setting Enter the new parts name from the keys on the screen. The following passwords are set. There are three screen in the input screen and • Key operator password (8-digits): Password to...

  • Page 72: Setting Phone Number Of The Service Center

    The serial numbers can be read from KRDS/ indicated on the screen if a service call is required. RDmode (7145). This function is not related to KRDS/RDmode (7145) functions. It is designed only for indicating A. Procedure the data on the screen. 1. Enter the 25 Mode.

  • Page 73: Setting The Destination

    7145 series Field Service Ver.4.0 Mar. 2004 25 MODE Displaying the ROM version 7.8.2 Setting the destination To change the destination setting, press the [Desti- Display ROM version mounted to the machine. nation] key on the serial-number setup menu. The procedure is as follows.

  • Page 74: Setting Date

    25 MODE 7145 series Field Service Ver.4.0 Mar. 2004 7.13 Setting date 7.14 Tray size setting Set the total count start day. This setting is made when changing the paper size of the option tray (LT-203). The paper size that can A.

  • Page 75: Mode

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE 8. 36 MODE • Charging grid voltage adjustment • Developing bias adjustment Setting method • L detection adjustment • Automatic toner supply A special operating mode called “36 Mode” has • Toner density adjustment been provided with this machine.

  • Page 76: L Detection Adjustment

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Toner density adjustment (9) Process adjustment—Toner density adjustment • See “Toner density adjustment”. (10) Process adjustment—Dot diameter adjustment The developer toner density can be increased or • See “Dot diameter adjustment”.

  • Page 77: Dot Diameter Adjustment

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE Dot diameter adjustment A. Procedure 1. Enter the 36 mode. The MPC value can be corrected to change the 2. “36 mode menu screen” image density (dot diameter) by entering a setting.

  • Page 78: Ld2 Offset Adjustment (7145 Only)

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 9. Repeat the procedures 4 to 7 until the specified value is attained. 10. Press the [RETURN] key to return to the “36 mode menu screen”. LD2 offset adjustment (7145 only) The write position of the LD2 laser is adjusted.

  • Page 79: Timing Adjustment

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE Timing adjustment • Vertical magnification adjustment : Platen • Horizontal magnification adjustment : Platen This function adjusts each timing. When timing • Vertical magnification adjustment : RADF (single adjustment is performed, use A3 or 11 x 17 size side, 50%) paper.
  • Page 80 36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 5. “Vertical/horizontal magnification (drum clock) (2) Printer 2 vertical magnification adjustment adjustment screen” Adjust the vertical magnification of the printer Press the [COPY] key. system. 6. “Basic screen” Set the copy size to A3 or 11 x 17, and the copy...
  • Page 81 7145 series Field Service Ver.4.0 Mar. 2004 36 MODE 11. Press the [RETURN] key to return to the “Timing 11. Press the [RETURN] key to return to the “Timing adjustment menu screen”. adjustment menu screen”. (3) Platen vertical magnification adjustment...

  • Page 82: Restart Timing Adjustment

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 • Setting range: -10 (reduction) ~ +10 (enlarge- 8. If it is not within specification, press the # button ∗ ment) while holding down the button. 1 step = 0.1% 9. “Vertical/Horizontal magnification (drum clock) 10.
  • Page 83 7145 series Field Service Ver.4.0 Mar. 2004 36 MODE 5. Turn on the Basic Screen by pressing the (2) RADF restart timing adjustment [COPY] key, then make a test copy from the basic screen. Reference: ∗ 6. Press the # button while pressing the button to •...
  • Page 84 36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 ∗ 8.8.3 Paper feed loop amount adjustment 6. Press the # button while pressing the button to return to the “Paper feed loop quantity adjust- If a paper is skewed, adjust the amount of the loop ment screen”.

  • Page 85: Paper Feed Loop Amount Adjustment

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE (2) Paper feed loop adjustment for RADF 8.8.4 Leading edge original erasure adjustment Reference: Adjust the leading edge original erasure (leading • The operation described here is the same as the edge blank cut) amount.

  • Page 86: Centering Adjustment

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 ∗ 8.8.5 Centering adjustment 6. Press the # button while pressing the button to return to the centering adjustment screen. In the centering adjustment, the centering of the 7. Press the [Preceding screen] key in the “Center- image is adjusted in the direction at a right angle to ing adjustment screen”...
  • Page 87 7145 series Field Service Ver.4.0 Mar. 2004 36 MODE (2) ADU centering adjustment 11. To adjust another adjustment item, press the arrow key to select the desired adjustment. Note: 12. Press the [RETURN] key to return to the “Timing • Be sure to perform the centering adjustment for adjustment menu screen”.

  • Page 88: Image Read Point Adjustment

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 (4) RADF centering adjustment 8.8.6 Image read point adjustment Note: Adjust the image read point (leading edge timing). • Be sure to perform the centering adjustment for For the image read position adjustment, the follow- each tray before starting this adjustment.

  • Page 89: Recall Standard Data

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE Running test mode 8.8.7 Recall standard data Reset the adjusted set values of timing adjustment Conduct a test while in continuous copying opera- to the standard values (factory default data). tion.

  • Page 90: Setting Method

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 8.10 Test pattern output 8.9.1 Setting method A. Procedure Output various test patterns and use the results to 1. Enter the 36 mode. detach defective parts. 2. “36 mode menu screen”...
  • Page 91 7145 series Field Service Ver.4.0 Mar. 2004 36 MODE No.1 Overall halftone [Check Items] • When the density is set to 70 (halftone) When there are white stripes, black stripes or uneven density found, check the printer system for any abnormality.
  • Page 92 36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 No.5 Gradation pattern [Check Items] • Check the pattern to see if the laser output of LD1/LD2 is uniform with the gradation continuously repro- duced. [Recommended checkpoints]: Write unit, and LD1/LD2 offset adjustment For LD1/LD2 offset adjustment, see “1.
  • Page 93 7145 series Field Service Ver.4.0 Mar. 2004 36 MODE No.11 Beam check [Check Items 1] • For developement and analysis of the write unit [Check Items 2] • Check the solid black pattern to see if there is uneven density found in the main scanning and sub-scan- ning directions.
  • Page 94 36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 No.16 Linearity evaluation pattern [Check Items] Judge from this test pattern which of the scanner system and the printer system is abnormal. Items that can be checked include horizontal magnification, vartical magnification, tilt image, and lead- ing edge timing of the printer system.

  • Page 95: Test Pattern Density Adjustment

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE 8.11 Test pattern density adjust- 8.12 Image quality adjustment ment This function adjusts the image quality adjustment. Density of respective patterns is adjusted in the fol- The following are shown on the image quality lowing procedure.

  • Page 96: Non-Image Area Erase Check

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 8.12.2 Non-image area erase check (3) Warning-2 A datum with potentioal not to function non-imagea- Carry out a survey of the installation environment rea-erase is found. after the machine is newly installed or moved to a Please confirm “adjustment”...

  • Page 97: List Print

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE 8.13 List print Log list (1) The data from the memory is dumped in the Select the [7. List Print] from the “36 mode menu HEX format and the ASCII format. (for analyz- screen”...

  • Page 98: Counter Clear

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 8.14 Counter clear 8.15 Adjustment of RADF The counter must be cleared whenever the drum or Adjustments of RADF are performed in the follow- fixing parts/unit is replaced. ing procedures. For the adjustment, A3 or 11 x 17 Select the [8.

  • Page 99: Adjustment Of Restart Timing

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE • Vertical magnification adjustment : RADF (dou- • Standard value: ± 0.5% max (life size) ble side, 50%) Within ± 1.0mm with respect to 190mm • Vertical magnification adjustment : RADF (dou- ble side, 100%) •...

  • Page 100: Paper Feed Loop Adjustment

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 3. Using the arrow key will allow you to select the 5. “Basic screen” following items. Set the ADF adjustment chart on the RADF and • Restart timing adjustment : RADF (single side) select A3 or 11 x 17 size paper.

  • Page 101: Radf Scanning Density Adjustment

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE 6. “Basic screen” 6. Make sure that the message “Completed” is Set the ADF adjustment chart on the RADF and indicated in the message display area. select A3 or 11 x 17 size paper, then press the 7.

  • Page 102: Fns Adjustment (Fs-114 Only)

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 6. Check the positions of the alignment plate and the paper from the paper exit side. 7. When irregularity still recurs, press the # button ∗ while pressing the button. Fold 8.

  • Page 103: Fold Position Adjustment (Sk-114)

    7145 series Field Service Ver.4.0 Mar. 2004 36 MODE 8.17.2 Fold position adjustment (SK-114) 8. If it is not within the standard, press # button ∗ while pressing button. Adjust the fold position of the saddle kit. 9. On the “Fold position adj. screen”,...

  • Page 104: Punch Loop Adjustment (Pk-114)

    36 MODE 7145 series Field Service Ver.4.0 Mar. 2004 8.17.4 Punch loop adjustment (PK-114) Adjust the loop amount of the punch kit. It is adjusted when the punch holes are tilted, or when paper frequently jams in punch mode. A. Procedure 1.
  • Page 105 7145 series Field Service Ver.4.0 Mar. 2004 36 MODE • When the punch part JAM occurs frequently: set a minus value • When inclination is in a punch hole: set a plus value (In both the cases of [1] and [2], it sets to plus side.)

  • Page 106: Mode

    47 MODE 7145 series Field Service Ver.4.0 Mar. 2004 9. 47 MODE Procedure 1. Enter the 47 mode. 47 mode setting method 2. “47 mode menu screen” Using the numeric keys, enter the input check A. 47 Mode code. ∗...

  • Page 107: Radf Original Size Detection

    7145 series Field Service Ver.4.0 Mar. 2004 47 MODE RADF original size detection 11. Press the [START] key. 12. To end the output check, press the [STOP] key. This adjustment is done when RADF fails to cor- 13. Set a sheet of B6R paper in the By-pass tray.

  • Page 108: Input Check List

    47 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Input check list Classification Symbol Code Multi code Name Display Analog TSCB — Toner control sensor board 0 to 255 signal (Drum temperature) TSCB — Toner control sensor board 0 to 255 TSCB —...
  • Page 109 7145 series Field Service Ver.4.0 Mar. 2004 47 MODE 1 Paper size signal (Common) Tray Symbol displayed LCT(3) 8.5 x 11 8.5 x 11R 8.5 x 11 8.5 x 11R Classification Symbol Code Multi code Name Display Paper feed •...
  • Page 110 47 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Classification Symbol Code Multi code Name Display Intrinsic — Check of DB serial communications 0001 0000 functions (7145) Normal Abnormal Check of DF serial communications or not (7235/7228/7222) connected — Check of FNS serial communications —...
  • Page 111 7145 series Field Service Ver.4.0 Mar. 2004 47 MODE Classification Symbol Code Multi code Name Display FS-112 PS701 Pressure sensor (Level) Pressure pressure applied PS705 Shutter sensor PS701 Pressure sensor (HP) Pressure pressure applied PS704 Paper exit full sensor Other...
  • Page 112 47 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Classification Symbol Code Multi code Name Display FS-113 — Staple empty detection sensor 1 Staples staples provided provided — Self-priming sensor 1 Stapler Stapler ready not ready — Stapler 2 home sensor H.P.
  • Page 113 7145 series Field Service Ver.4.0 Mar. 2004 47 MODE Classification Symbol Code Multi code Name Display FS-114 PC16-FN Shutter home position sensor Home Except home position position PC11-FN Exit paddle home position sensor PC12-FN Exit roller home position sensor PC8-FN...

  • Page 114: Output Check List

    47 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Output check list Classification Symbol Code Multi code Name Cannot be set or changed in the field High volt- — Exposure lamp age/image — Toner supply motor 1 — Developing motor (7145) —...
  • Page 115 7145 series Field Service Ver.4.0 Mar. 2004 47 MODE Classification Symbol Code Multi code Name Cannot be set or changed in the field High volt- PRMB Initialize KRDS non volatile area age/image Initial generation of document folder Paper feed 1st paper feed solenoid /U...
  • Page 116 47 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Classification Symbol Code Multi code Name Cannot be set or changed in the field Main body Fixing cooling fan (7145/7235) DC power supply cooling fan Developing suction fan Internal dehumidifying fan /2...
  • Page 117 7145 series Field Service Ver.4.0 Mar. 2004 47 MODE Classification Symbol Code Multi code Name Cannot be set or changed in the field FS-112 M701 FNS conveyance motor M702 Paper exit motor (forward rotation) M702 Paper exit motor (reverse rotation)
  • Page 118 47 MODE 7145 series Field Service Ver.4.0 Mar. 2004 Classification Symbol Code Multi code Name Cannot be set or changed in the field Others — — PM counter clear — Process counter clear (prohibited in the field) — Drum counter clear (prohibited in the field) —...

  • Page 119: Other Adjustments

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 10. OTHER ADJUSTMENTS Caution: • Be sure the power cord has been unplugged from the wall outlet. 10.1 RADF height adjustment A. Procedure 1. Close the RADF. 2. Open the open/close cover[1], then turn the...

  • Page 120: Radf Distortion Adjustment

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.2 RADF distortion adjustment Adjust the amount of distortion of a copy in the fol- lowing procedures. A. Procedure 1. Set a A3 paper on the tray of the main body.

  • Page 121: Radf Original Skew Adjustment (Front Side)

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 10.3 RADF original skew adjust- ment (front side) When the front side of the originals are fed being skewed, adjust the registration pully bracket. A. Procedure 1. In the single sided → single sided copy mode, set the adjustment chart to the RADF for copy- ing.

  • Page 122: Radf Original Skew Adjustment (Back Side)

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.4 RADF original skew adjust- ment (back side) When the back side of the original is supplied on a skew, adjust the clearance of the guide plate. A. Procedure 1. In the double sided → single sided copy mode, set the adjustment chart to the RADF for copy- ing.
  • Page 123 7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 3. When the skew is not up to the standards, open the open/close cover[1] and remove the 2 cov- ers[2]. 4. Loosen the hexagon nut[3], and rotate the set screw[4] to adjust the clearance of the guide plate.

  • Page 124: Paper-Centering Adjustment

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.5 DB-411 paper-centering adjustment Make a copy of the test chart, then perform neces- sary adjustment until the standard value for the paper centering is fit. A. Procedure 1. Loosen a screw[1] on the side guide situated at bottom of the paper feed tray.

  • Page 125: Tray Tilt Adjustment

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 10.6 DB-411 tray tilt adjustment Normal paper feed can't be expected if the tray is tilted. In such case, adjust the tray and paper feed roller shaft so that they may be parallel in each other.

  • Page 126: Lt Tray Tilt Adjustment

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.7 LT tray tilt adjustment Normal paper feed can't be expected if the tray is tilted. In such case, adjust the tray and paper feed roller shaft so that they may be parallel in each other.
  • Page 127 7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 4. Position in front and in rear the 2 metal scales[2] in the tray[1] as shown in the drawing. 5. Move the wire adjustment part[3] until the dis- tance from top of the side plate to the tray[1] top face is equal in both the front and back sides.

  • Page 128: Output Check Mode

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.8 FS-113 Output Check Mode A. Switches on PWB Used to run the Test Mode opera- tion. DIP switch used to set the Test Mode operation. LED1~4 Turn ON or OFF, or blink to indi- cate a specific condition during Test Mode operations.
  • Page 129 7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS B. Test Mode (1) Test Mode Setting Procedure Procedure 1. Turn OFF SW2 (Sub power switch) of the copier. 2. Flip keys of the DIP switch into the ON or OFF position as necessary.
  • Page 130 OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 (3) Operation in Each Test Mode Operation 1st Tray Exit S1: ON Motors and solenoids: Energized [Entrance Motor (M1), Upper Entrance Motor (M4), Upper/Lower Entrance Switching Sole- noid (SL1), 1st Tray Entrance Selecting Sole-...
  • Page 131 7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS Aligning Plate Operation S1: ON At the home position S1: ON At a position to align A4 paper S1: ON At a position to align 8.5 x 11 paper S1: ON...
  • Page 132 OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 Elevator Tray Operation S1: ON Goes up until the Elevator Tray Upper Limit Sensor PQ (PWB-D) is blocked. S2: ON Goes down until the Elevator Tray Upper Limit Sensor PQ (PWB-D) is unblocked.

  • Page 133: Lengthwise Position Adjustment Of Punch Hole Of Fs-113

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 10.9 Lengthwise position adjust- ment of punch hole of FS-113 A. Procedure 1. Set the copier into the Hole Punch mode and make a 1-sided copy from a 1-sided original. 2. Fold the copy in half and check to see if the holes are aligned (deviation should be within 2mm).

  • Page 134: Adjustment Of Fs-113 Solenoids

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.10Adjustment of FS-113 Sole- noids A. Adjustment of the Upper/Lower Entrance Switching Solenoid (SL1) (1) Procedure 1. Loosen one screw that secures the solenoid in position. 2. Move the solenoid up or down and, when dimension A measures 4.4mm, tighten the...

  • Page 135: Timing Belt Tension Adjustment

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 10.11FS-113 Timing Belt Tension Adjustment A. Adjustment of the Upper Entrance Motor (M4) Timing Belt (1) Procedure 1. Loosen 2 screws. 2. Use a spring balance to apply pressure at C and tighten the 2 screws at the position where the tension becomes 200 ±...

  • Page 136: Adjustment Of The Elevator Tray Upper Limit Sensor

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.12FS-113 Adjustment of the Elevator Tray Upper Limit Sensor • This adjustment must be made when the Control Board (PWB-A) or the Elevate Tray Top Face Sensor (PWB-C, D) is replaced with a new one.

  • Page 137: Adjustment Of Fs-113 Elevator Tray Overload Detection Level

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 10.13Adjustment of FS-113 Eleva- tor Tray Overload Detection Level • This adjustment must be made when the Control Board (PWB-A) or the Elevator Motor (M7) is replaced with a new one.

  • Page 138: Staple Position Adjustment Of Fs-114

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.14Staple Position Adjustment of FS-114 • It is replaced when the stapler is replaced or when the staple position is not correct. A. Procedure 1. Set the staple mode and make a copy.

  • Page 139: Adjustment Of The Installation Position Of The Shutter Drive Gear Of Fs-114

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS • 2-Point Staple Measurement Specification Adjustment range position C, F 6.0 ± 4mm +1mm to -2mm Y ± 4mm — X ± 4mm — Y = (paper width-x-11) / 2 X = A3, A4: 137...

  • Page 140: Punch Hole Deviance Adjustment Of Fs-114 (Pk-114)

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.16Punch Hole Deviance Adjust- ment of FS-114 (PK-114) • When the punch kit is replaced or removed. A. Procedure 1. Set the copier into the Hole Punch mode and make a 1-sided copy from a 1-sided original.

  • Page 141: Fold Angle Adjustment Of Sk-114

    7145 series Field Service Ver.4.0 Mar. 2004 OTHER ADJUSTMENTS 10.17Fold Angle Adjustment of SK-114 • It is performed when the fold unit is replaced or a tilt occurs in paper folding. A. Procedure 1. Enter the Crease mode and make a copy. (A3...

  • Page 142: Staple Angle Adjustment Of Sk-114

    OTHER ADJUSTMENTS 7145 series Field Service Ver.4.0 Mar. 2004 10.18Staple Angle Adjustment of SK-114 • It is performed when the staple unit 1 or 2 is replaced or a tilt occurs in center staple position. A. Procedure 1. Set five A4 originals in the ADF.

  • Page 143: Isw

    7145 series Field Service Ver.4.0 Mar. 2004 DESCRIPTION OF THE ISW 2. SETUP A. Board used for the ISW 1. DESCRIPTION OF THE ISW The following boards are available for rewriting a program using the ISW in this machine. The ISW (In-system Writer) is an operation by •...
  • Page 144 SETUP 7145 series Field Service Ver.4.0 Mar. 2004 (2) When the overall control program has been E. Preparation of the copying machine for ISW installed transfer When the overall control program has been When the copier and the PC are USB con-...
  • Page 145 7145 series Field Service Ver.4.0 Mar. 2004 SETUP Note: Data transfer error • When the ISW is carried out to make a USB con- When a transfer error occurs, an error mark is nection, this step should be omitted. displayed in the message area on the LCD dis- play.
  • Page 146 SETUP 7145 series Field Service Ver.4.0 Mar. 2004 Note: • When the ISW is carried out to make a USB con- nection, this step should be omitted. 7. Execute the operation according to the proce- dure given in the ISW (In-system Writer) Service Manual.

  • Page 147: Usb Isw

    7145 series Field Service Ver.4.0 Mar. 2004 USB ISW 3. USB ISW The ISW RNs tool for transfer can be installed in the PC by using the setup disk. However, the USB driver (KCAUSB.SYS) is required to be installed by the plug-and-play of the Windows after connecting the PC and the copier with the USB cable.
  • Page 148 • In the case of the 7145 : Konica Minolta 7145 USB Driver (ISW) • In the case of the 7235/7228/7222 : Konica Minolta 7222/7228/7235 USB Driver (ISW) 4. When the “Completing the Upgrade Device Driver Wizard” screen is displayed, click [Finish] to finish the installation.

  • Page 149: Service

    7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE III SERVICE 1. SERVICE SCHEDULE Service schedule 1.1.1 7145 Guarantee period (5 years or 1,800,000 copies) Service item x 10,000 copies Service count 96 108 120 132 144 156 168 180...
  • Page 150 SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 Service item x 10,000 copies Service count 96 108 120 132 144 156 168 180 LT-203 Maintenance Every 120,000 times copies Periodic check (I) Every 240,000 times copies FS-112 Maintenance Every 120,000...
  • Page 151 7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE Service item x 10,000 copies Service count 90 100 110 120 DB-211 Maintenance Every 100,000 times copies Periodic check (I) Every 400,000 times copies LT-203 Maintenance Every 100,000 times copies Periodic check (I)
  • Page 152 SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 Service item x 10,000 copies Service count DB-211 Maintenance Every 100,000 times copies Periodic check (I) Every 400,000 times copies LT-203 Maintenance Every 100,000 times copies Periodic check (I) Every 400,000...

  • Page 153: Maintenance Items

    7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE Maintenance items 1.2.1 7145 Every 120,000 copies/prints No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Preparations (1) Image check (2) Exterior Fixing unit (1) Removal of fixing unit...
  • Page 154 SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Final check (1) Loading of toner car- tridge (2) Check of W.U.T (3) Check of image adjustment (4) Check of copy samples...

  • Page 155: Df-318/320

    7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Final check (1) Loading of toner car- tridge (2) Check of W.U.T (3) Check of image adjustment (4) Check of copy samples...

  • Page 156: Db-211/411

    SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 1.2.4 DB-211/411 Every 120,000 copies/prints (7145) Every 100,000 copies/prints (7235/7228/7222) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Preparations (1) Paper through check Paper feed (1) Paper feed roller...

  • Page 157: Fs-113/Ru-101

    7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE 1.2.7 FS-113/RU-101 Every 120,000 copies/prints (7145) Every 100,000 copies/prints (7235/7228/7222) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Preparations (1) Paper through check FS-113 (1) Each of conveyance...

  • Page 158: Sk-114

    SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 1.2.10 SK-114 Every 120,000 copies/prints (7145) Every 100,000 copies/prints (7235/7228/7222) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Conveyance (1) Each of conveyance Drum cleaner/ section...

  • Page 159: Periodic Check Items

    7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE Periodic check items 1.3.1 7145 A. Periodic check (I) (Every 240,000 copies/prints) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Drum unit (1) Drum Setting powder...
  • Page 160 SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 B. Periodic check (II) (Every 360,000 copies/prints) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement By-pass (1) Double feed Actual durable prevention roller count : 100,000 feed ∗...
  • Page 161 7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE 1.3.2 7235/7228/7222 A. Periodic check (I) (Every 200,000 copies/prints) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Drum unit (1) Drum Setting powder (2) Cleaning blade assembly ∗...
  • Page 162 SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Final check (1) 25 mode or 36 mode Fixing counter reset (2) 36 mode LD1 offset adjustment (3) Check of image adjustment B.

  • Page 163: Df-318

    7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE D. Periodic check (IV) (Every 600,000 copies/prints) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Develop- (1) Developing unit (Unit ing unit without developer) ∗ 27LA-300...

  • Page 164: Db-211

    SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 1.3.5 DB-211 A. Periodic check (I) Every 480,000 copies/prints (7145) Every 400,000 copies/prints (7235/7228/7222) No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Paper feed (1) Paper feed rubber Actual durable ∗...

  • Page 165: Fs-112

    7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE 1.3.8 FS-112 A. Periodic check (I) Every 600,000 copies/prints No. Classification Service item Quantity Implementation classification Materials•Tools used Cleaning Check Lubrication Replacement Exit section (1) Paper exit roller /A Actual durable ∗...

  • Page 166: Replacement Parts List

    SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 Replacement parts list Unit Parts name Parts No. Quantity Actual durable count 01 DC (including changing Drum — 240,000 corona unit) (7145) 200,000 (7235/7228/7222) ∗ Cleaning blade assembly 26TA-209 240,000 (7145)
  • Page 167 7145 series Field Service Ver.4.0 Mar. 2004 SERVICE SCHEDULE Unit Parts name Parts No. Quantity Actual durable count ∗ 14 DB-211/411 (Tray 3) Paper feed rubber 40LA4009 200,000 ∗ (Tray 3) Feed rubber 26NA4011 200,000 ∗ (Tray 3) Double feed preven-...

  • Page 168: Important Maintenance Parts

    SERVICE SCHEDULE 7145 series Field Service Ver.4.0 Mar. 2004 Unit Parts name Parts No. Quantity Actual durable count ∗ 32 Fixing unit Fixing bearing /L 26NA5359 240,000 (7145) 200,000 (7235/7228/7222) ∗ Fixing sensor assembly 40LA-534 480,000 (7145) (7145) ∗ 26WA-534...

  • Page 169: Pm Parts Kit

    7145 series Field Service Ver.4.0 Mar. 2004 1 PM PARTS KIT 2. 1 PM PARTS KIT 7145 120,000 copies/kit Name Parts No. Quantity ∗ Fixing heat roller 40LA5303 ∗ Fixing press roller 40LA5304 ∗ Heat insulating sleeve /A 26NA5372 ∗...

  • Page 170: Service Materials List

    SERVICE MATERIALS LIST 7145 series Field Service Ver.4.0 Mar. 2004 3. SERVICE MATERIALS LIST Material No. Name Shape Remark 00V-16-0 Drum cleaner 200ml 000V-19-0 Setting powder 000V-18-1 Cleaning pad 10pcs/1pack 00GR00260 Multemp FF-RM 00GR00210 Solvest 240 Multemp FF-RM recommended 3-22...

  • Page 171: Ce Tools List

    7145 series Field Service Ver.4.0 Mar. 2004 CE TOOLS LIST 4. CE TOOLS LIST Tool No. Name Shape Quantity Remark 26NA21340 Drum rotation material Mounted on the drum unit. 26NAJG011 Mirror positioning jig 00VD-5000 New pyramid chart ∗ 120A9711 Adjustment chart...
  • Page 172 CE TOOLS LIST 7145 series Field Service Ver.4.0 Mar. 2004 Blank page 3-24...

  • Page 173: Diagrams

    7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING IV DIAGRAMS 1. PARTS LAYOUT DRAWING Main body parts layout drawing A. Switches and sensors (1) Main body rear side 7322fs4011 TLD (Toner level sensor) PS12 (Tray set sensor /L)
  • Page 174 PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 (2) By-pass tray/Developing unit TDS (Toner density sensor) PS13 (By-pass tray no paper sensor) VR1 (By-pass tray paper size sensor VR) PS20 (By-pass tray paper size sensor) (3) Fixing unit...
  • Page 175 7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING (4) Scanner section/Operation section SW2 (Sub power switch) PS17 (APS sensor) PS14 (Scanner home position sensor) PS15 (APS timing sensor)
  • Page 176 PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 (5) Main body right side (Paper feed section/ADU) PS4 (ADU sensor) PS22 (Timing sensor /L) (7145/7235/7228 only) PS8 (No paper sensor /U) PS10 (Upper limit sensor /L) PS11 (No paper sensor /L)
  • Page 177 7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING (6) Main body front side/Main body left side SW3 (Interlock switch) HUM1 (Humidity sensor) SW1 (Main power switch) PS5 (Toner bottle sensor)
  • Page 178 PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 B. Loads (1) Main body rear side [18] [17] [16] [15] [14] [13] [12] [11] [10] M4 (Toner supply motor 1) SD2 (1st paper feed solenoid /L) [10] M10 (Toner supply motor 2)
  • Page 179 7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING (2) Main body right side (Paper feed section/ADU) FM3 (Internal dehumidifying fan /1) TSL (Transfer synchronization lamp) SD4 (Cleaning web solenoid) FM6 (Internal dehumidifying fan /2) SD3 (By-pass feed solenoid)
  • Page 180 PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 (4) Drum unit/Fixing unit L2 (Fixing heater lamp /1) PCL (Pre-charging exposure lamp) L3 (Fixing heater lamp /2) SD7 (Separation claw solenoid)
  • Page 181 7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING (5) Operation section/Scanner section 7322fs4001 PTC (Heater) : Option of the service parts FM5 (Developing suction fan) setting FM7 (Polygon cooling fan) (7235 only) FM4 (Internal cooling fan /1) FM2 (Fixing cooling fan) (7145/7235 only)
  • Page 182 PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 C. PCBs and others (1) Main body rear side In the case of the 7145 CB (Main body control board) SCB (System control board) FCB (Fixing control board) : only 220V system...
  • Page 183 7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING In the case of the 7235/7228/7222 7322fs4002e CB (Main body control board) ADUDB (ADU drive board) FCB (Fixing control board) SCB (System control board) CBR1 (Circuit breaker /1) PRMB (Parameter memory board)
  • Page 184 PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 (2) Operation section/Scanner section TC (Total counter) LCDB (Display board) (7145 is provided as standard equipment) PAKB (Panel key board) KC (Key counter) PSW2B (Power SW2 board) OB (Operation board)
  • Page 185 7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING (4) Write unit/Drum unit TCSB (Toner control sensor board) LDB (LD drive board) INDEX (Index sensor board) 4-13...

  • Page 186: Df-318/320 Parts Layout Drawing

    PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 DF-318/320 parts layout drawing PS301 (Original no paper sensor) SD302 (Roller pressure solenoid) SD301 (Paper exit solenoid) PS304 (Cover open/close sensor) PS303 (DF open/close sensor) PS308 (Original registration sensor) VR301 (Original size VR)

  • Page 187: Parts Layout Drawing

    7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING M301 (Original feed motor) FM301 (Cooling fan) M303 (Original reverse motor) DFDB (DF drive board) M302 (Original conveyance motor) DB-211 parts layout drawing PS103 (No paper sensor /3) PSDTB/3 (Paper size detection board /3)

  • Page 188: Parts Layout Drawing

    PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 PS106 (Tray sensor /4) M101 (Tray up drive motor /3) DBDB (DB drive board) M100 (DB feed motor) SD102 (Paper feed solenoid /L) SD101 (Paper feed solenoid /U) M102 (Tray up drive motor /4)

  • Page 189: Parts Layout Drawing

    7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING PS109 (Remaining paper sensor) M101 (Tray up drive motor /3) PS101 (Tray sensor /3) SD101 (Paper feed solenoid /U) M100 (DB feed motor) DBDB (DB drive board) LT-203 parts layout drawing...

  • Page 190: Parts Layout Drawing

    PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 FS-112 parts layout drawing M706 (Tray up/down motor) PS703 (Paper exit sensor) PS706 (Tray lower limit sensor) PS704 (Paper exit full sensor) PS716 (Tray count sensor) PS711 (Tray upper limit sensor)
  • Page 191 7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING PS708 (Stapler unit HP sensor) M705 (Stapler movement motor) MS701 (Front door switch) FNSCS (FNS control board) 4-19...
  • Page 192 PARTS LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 M707 (Paper pressure motor) M702 (Paper exit motor) MS702 (Shutter switch) M701 (FNS conveyance motor) PS705 (Shutter sensor) FM701 (Cooling fan) PS701 (Paper pressure sensor) SD701 (Roller release solenoid) PS702 (FNS entrance sensor)

  • Page 193: Parts Layout Drawing

    7145 series Field Service Ver.4.0 Mar. 2004 PARTS LAYOUT DRAWING RU-101 parts layout drawing PS1 (Front door sensor) FUB (Fuse board) PS2 (Paper exit sensor) IT-101 parts layout drawing PS25 (IT door sensor) PS24 (IT paper exit sensor /L) SD8 (Gate solenoid)

  • Page 194: Connector Layout Drawing

    CONNECTOR LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 2. CONNECTOR LAYOUT DRAWING Main body connector layout drawing A. Main body control board In the case of the 7145 28 (W: 22 pin) 29 (W: 32 pin) 17 (W: 36 pin)
  • Page 195 7145 series Field Service Ver.4.0 Mar. 2004 CONNECTOR LAYOUT DRAWING In the case of the 7235/7228/7222 28 (W: 22 pin) 29 (W: 30 pin) 17 (W: 36 pin) 23 (GY: 22 pin) 32 (W: 3 pin) 38 (W: 9 pin)
  • Page 196 CONNECTOR LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 In the case of the 7235/7228/7222 46 (W: 50 pin) 59 (GY: 24 pin) 431 (W: 5 pin) 52 (W: 28 pin) 58 (W: 20 pin) 44 (W: 22 pin)
  • Page 197 7145 series Field Service Ver.4.0 Mar. 2004 CONNECTOR LAYOUT DRAWING Scanner drive board (7145 only) 61 (W: 15 pin) 64 (W: 9 pin) 60 (W: 5 pin) 62 (W: 3 pin) 63 (W: 4 pin) G. Operation board 84 (W: 13 pin)
  • Page 198 CONNECTOR LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 K. Power SW2 board 1 (W: 8 pin) L. Paper size detection board /U, /L 1 (W: 5 pin) M. Parameter memory board 2 (BK: 24 pin) 1 (BK: 20 pin) N.
  • Page 199 7145 series Field Service Ver.4.0 Mar. 2004 CONNECTOR LAYOUT DRAWING Exposure lamp inverter 931 (W: 4 pin) 930 (W: 3 pin) Q. ADU drive board (Except the 7145) 71 (W: 6 pin) 70 (W: 9 pin) 7322fs4008 R. Fixing control board (Metric size only)

  • Page 200: Df-318/320 Connector Layout Drawing

    CONNECTOR LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 DF-318/320 connector layout drawing A. DF drive board 216 (W: 6 pin) 215 (W: 18 pin) 212 (W: 7 pin) 213 (W: 3 pin) 214 (W: 28 pin) 211 (W: 36 pin) DB-211 connector layout drawing A.

  • Page 201: Connector Layout Drawing

    7145 series Field Service Ver.4.0 Mar. 2004 CONNECTOR LAYOUT DRAWING DB-411 connector layout drawing A. DB drive board 101 (9 pin) 100 (6 pin) 106 (19 pin) 102 (11 pin) 105 (3 pin) 103 (24 pin) B. Paper size detection board /3...

  • Page 202: Connector Layout Drawing

    CONNECTOR LAYOUT DRAWING 7145 series Field Service Ver.4.0 Mar. 2004 FS-112 connector layout drawing A. FNS control board 701 (10 pin) 715 (30 pin) 712(2 pin) 706 (2 pin) 711 (2 pin) 704 (12 pin) 714 (15 pin) 709 (12 pin)

  • Page 203: Jam Code List

    7145 series Field Service Ver.4.0 Mar. 2004 JAM CODE LIST 3. JAM CODE LIST Classification Jam Causes Resulting Correction Code operation By-pass J10 PS1 (Registration sensor) failed to turn ON If copying is in Take out the paper within a predetermined time after SD3 (By-...
  • Page 204 JAM CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Jam Causes Resulting Correction Code operation Others J20-4 When an emergency stop instruction is Printer section Remove jammed received from the system while in the system stops immedi- paper according to emergency stop jam print job.
  • Page 205 7145 series Field Service Ver.4.0 Mar. 2004 JAM CODE LIST Classification Jam Causes Resulting Correction Code operation DF-318/ J61-1 The PS304 (Cover open/close sensor) is The RADF Open the open/ turned OFF while in operation. stops immedi- close cover, remove...
  • Page 206 JAM CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Jam Causes Resulting Correction Code operation DF-318/ J65-11 PS308 (Original registration sensor), PS309 Open the open/ — (Original conveyance sensor), PS302 (Origi- close cover and the nal exit sensor) ON during idling state.
  • Page 207 7145 series Field Service Ver.4.0 Mar. 2004 JAM CODE LIST Classification Jam Causes Resulting Correction Code operation FS-113 J72-17 • The PS2 (Passage sensor) of RU-101 is The FNS/main Pull out the FNS not turned OFF. body stop from the main body, •...
  • Page 208 JAM CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Jam Causes Resulting Correction Code operation FS-113 J72-21 While exiting paper after completion of sta- The FNS/main Pull out the FNS pling, the PC5 (Process tray paper detection body stop...
  • Page 209 7145 series Field Service Ver.4.0 Mar. 2004 JAM CODE LIST Classification Jam Causes Resulting Correction Code operation SK-114 J72-84 Saddle staple home position sensor 1 does The FNS/main Remove jammed not ON within specified time from saddle sta- body stop staple, if any.
  • Page 210 JAM CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Jam Causes Resulting Correction Code operation PS1 (Registration sensor) failed to turn ON Printer section Open the ADU door, conveyance within a predetermined time after start of stops immedi- remove any jammed ADU reversal.

  • Page 211: Error Code List

    7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST 4. ERROR CODE LIST Error code list Classification Warning Causes Resulting Estimated abnormal parts code operation Communication F10-1 Communication error at CB (Main The main CB (Main body control board)
  • Page 212 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Paper feed F18-4 Error in DB lower tray/LCT tray up The main DBDB (DB drive board) tray abnor- PS107 (Tray upper limit sensor /...

  • Page 213: Error Code List

    7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation High F28-1 Charging abnormality If any copying Charging corona voltage When the EM signal (charge_em operation is HV (High voltage power)
  • Page 214 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Low fixing F35-2 Low fixing temperature abnormal- The main TH1 (Fxing temperature sensor /1) tempera- ity (L2 burnt out) body stops...
  • Page 215 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Low fixing F35-5 Low fixing temperature abnormal- The main TH1 (Fxing temperature sensor /1) temperature ity (L3 burnt out) body stops...
  • Page 216 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Low fixing F35-8 Fixing heat roller wrapping jam The main TH1 (Fxing temperature sensor /1) temperature failure (TH2) body stops TH2 (Fxing temperature sensor /2)
  • Page 217 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Sub CPU fix- F36-2 TH1 (Fxing temperature sensor / The main TH1 (Fxing temperature sensor /1) ing sensor 1)open abnormality body stops...
  • Page 218 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Image F49-4 INDEX (Index sensor board) con- The main INDEX (Index sensor board) control abnor- nection abnormality body stops SCB (System control board)
  • Page 219 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Fan lock F52-2 FM2 (Fixing cooling fan /1) abnor- The main FM2 (Fixing cooling fan) abnormalities (7145/ mality body stops CB (Main body control board)
  • Page 220 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Fan lock F52-8 FM7 (Internal cooling fan /2) The main FM7 (Internal cooling fan /2) abnormalities (7145) abnormality body stops CB (Main body control board)
  • Page 221 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Image control E56-4 Communication abnormality Engine power SCB (System control board) communication between system-control of the supply OFF FNSCB (FNS control board)
  • Page 222 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Image control E56-13 Communication abnormality Engine power SCB (System control board) communication between system-control of the supply OFF CB (Main body control board)
  • Page 223 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation FS-113 F77-2 M7 (Elevator motor) drive abnor- The main M7 (Elevator motor) mality body stops PWB-A (Control board) • While the elevate tray is going...
  • Page 224 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation FS-113 F77-3 M5 (Alignment motor ) drive The main M5 (Alignment motor) abnormality body stops PWB-A (Control board) • While in search of the home...
  • Page 225 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation FS-114 F77-4 M6-FN (Exit open/close motor) The main PWB-A FN (Control board) drive failure body stops M6-FN (Exit open/close motor) •...
  • Page 226 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation FS-113 F77-6 M6 (Staple movement motor) The main PWB-A (Control board) drive abnormality body stops M6 (Staple movement motor) • The PC14 (Staple home sen-...
  • Page 227 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation FS-113 F77-12 Stapler /R drive abnormality The main PWB-A (Control board) • The home position cannot be body stops Staple motor 1...
  • Page 228 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation FS-112 F77-16 M703 (Alignment motor /R) The main M703 (Alignment motor /R) abnormality body stops PS709 (Alignment HP sensor /R) •...
  • Page 229 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation FS-114 F77-24 Saddle exit roller drive failure The main PWB-C SK (Control board) • PC18-SK (Saddle exit open/ body stops M9-SK (Saddle exit open/...
  • Page 230 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation FS-114 F77-28 M5-FN (Alignment motor 2) driv- The main M5-FN (Alignment motor 2) ing failure body stops PWB-A FN (Control board) •...
  • Page 231 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Nonvolatile F80-1 Nonvolatile memory abnormality Stop immedi- PRMB (Parameter memory board) memory ately abnormalities F80-2 Nonvolatile memory abnormality SCB (System control board)
  • Page 232 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Access E82-14 Document manager access Engine power SCB (System control board) abnormalities abnormality supply OFF Fax communication job access error E82-15 Document manager access...
  • Page 233 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Network E85-12 Network reset abnormality Stop the Net- SCB (System control board) abnormalities The resetting of the Network pro- work function NetWork section tocol stack has been failed.
  • Page 234 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Printer board F87-1 Printer controller not identified. Printer cannot Printer controller abnormalities Printer controller did not respond. be used. Copier/Fax can be used.
  • Page 235 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation System control E89-11 Carriage return not possible error Engine power SCB (System control board) communication Abnormality when setting a timer supply OFF abnormalities (Count is made at E89-6.)
  • Page 236 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation System control E89-28 Carriage return not possible error Engine power SCB (System control board) communication Operation abnormality when supply OFF abnormalities copying interrupt.
  • Page 237 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation System control E89-54 Operation abnormality when Engine power SCB (System control board) communication copying interrupt (scanner normal supply OFF abnormalities scan job 0)
  • Page 238 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Parameter memory board abnormality display priority. For these error codes, the priority for display has been specified. When two or more errors occur at the same time, they are displayed in the following order: 1.F80-4...
  • Page 239 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Network I-FAX reception abnormality Stop the I-FAX SCB (System control board) abnormalities • An attached file other than function Network section TIFF has been received.
  • Page 240 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Network Connection error Stop the LDAP SCB (System control board) abnormalities The LDAP server does not support function Network section the SASL authorization system.
  • Page 241 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Network Network scan operation abnormality Stop the Net- SCB (System control board) abnormalities The connection was cut off while in work scan Network section transfer.
  • Page 242 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Network Network scan operation abnormality Stop the Net- SCB (System control board) abnormalities • The SMTP server connection work scan func- Network section is abnormal.
  • Page 243 7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST Classification Warning Causes Resulting Estimated abnormal parts code operation Network LDAP search error Stop the LDAP SCB (System control board) abnormalities The results of retrieval are in function Network section excess of the maximum number.
  • Page 244 ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Classification Warning Causes Resulting Estimated abnormal parts code operation Network Network scan operation abnormality Stop the Net- SCB (System control board) abnormalities • The FTP server directory is work scan func- Network section abnormal.

  • Page 245: About Abnormal Units Isolation

    7145 series Field Service Ver.4.0 Mar. 2004 ERROR CODE LIST About abnormal units isolation As for the abnormalities listed below, the device can be used temporarily by separating the defective unit. Pressing the auto reset key while an error code appears and turning ON/OFF the SW2 (Sub power switch) allows you to detach the defective unit as a software and use other functions.

  • Page 246: L Detection Error Code List

    ERROR CODE LIST 7145 series Field Service Ver.4.0 Mar. 2004 Error code Error Unit to be cut off Remarks 86-2, 86-3 FAX board error Copying and printing remain enabled. 86-6 FAX file initialization Copying, printing (except a per- abnormality sonal letter) remain enabled.

  • Page 247: Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART 5. TIMING CHART 7145 timing chart A. A4, life size, 2 copies, feed from tray 1 4-75...

  • Page 248: 7235/7228/7222 Timing Chart

    TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 7235/7228/7222 timing chart A. A4, life size, 2 copies, feed from tray 1 Note: • This timing chart shows the case of 7235. 7322fs4009 4-76...

  • Page 249: 7145 Adu Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART 7145 ADU timing chart A. A4, life size, 3 copies, feed from tray 1 4-77...

  • Page 250: 7235/7228/7222 Adu Timing Chart

    TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 7235/7228/7222 ADU timing chart A. A4, life size, 3 copies, feed from tray 1 Note: • This timing chart shows the case of 7235. 7322fs4010 4-78...

  • Page 251: Df-318/Df-320 Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART DF-318/DF-320 timing chart A. A4, life size, single side original, 3 sheets 4-79...
  • Page 252 TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 B. A4, life size, double side originals, 3 sheets 4-80...

  • Page 253: Db-211/Db-411 Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART DB-211/DB-411 timing chart A. A4, single side, 3 copies, feed from tray 3 Note: • This timing chart shows the case of 7145. 4-81...

  • Page 254: Timing Chart

    TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 LT-203 timing chart A. A4, single side, 3 copies Note: • This timing chart shows the case of 7145. 4-82...

  • Page 255: Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART FS-112 timing chart A. A4, sort mode, 2 originals, 2 sets setting 4-83...
  • Page 256 TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 B. A4, staple mode, 2 originals, 1 position, 2 sets setting 4-84...

  • Page 257: Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART FS-113 timing chart A. Non-sort, 1 original, 1 copy setting 4-85...
  • Page 258 TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 B. Sort, 2 originals, 2 sets setting 4-86...
  • Page 259 7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART C. Rear corner stapling, A4R, 2 originals, 2 sets setting 4-87...
  • Page 260 TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 D. Non-sort, hole punch, 1 original, 1 copy setting 4-88...

  • Page 261: Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART 5.10 FS-114 timing chart A. Non-sort, A4, 1 copy setting 4349T506BA 4-89...
  • Page 262 TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 B. 1 staple, 2 holes, A4, 2 originals, 2 sets setting 4349T505BA 4-90...

  • Page 263: Timing Chart

    7145 series Field Service Ver.4.0 Mar. 2004 TIMING CHART 5.11 SK-114 timing chart A. Booklet-binding, 2-point stapling, A4R, 2 originals, 1 set setting 4511T504BA 4-91...
  • Page 264 TIMING CHART 7145 series Field Service Ver.4.0 Mar. 2004 Blank page 4-92...
  • Page 265 7145 series Field Service Ver.4.0 Mar. 2004 OVERALL WIRING DIAGRAM 6. OVERALL WIRING DIAGRAM DF-318/320 Overall Wiring Diagram Symbol Part name Location DFDB DF drive board M301 Original feed motor M302 Original conveyance motor M303 Original reverse motor FM301 Cooling fan...

  • Page 266: Db-211/411 Overall Wiring Diagram

    OVERALL WIRING DIAGRAM 7145 series Field Service Ver.4.0 Mar. 2004 DB-211/411 Overall Wiring Diagram Symbol Part name Location 102-1 24V2 110-11 102-2 24V2 LT-203 LT-203 102-3 PGND DBDB 102-4 PGND 102-5 NC PSDTB/3 Paper size detection 102-6 NC DB paper feed motor...

  • Page 267: Overall Wiring Diagram

    7145 series Field Service Ver.4.0 Mar. 2004 OVERALL WIRING DIAGRAM LT-203 Overall Wiring Diagram Symbol Part name Location DB-211 DB-211 DB-411 DB-411 NC (2pin) 114-2 PGND FT102(4pin) Interlock switch 114-3 24V2 FT101(1pin) M150 LT paper feed motor 6-C 114-1 24V...
  • Page 268 OVERALL WIRING DIAGRAM 7145 series Field Service Ver.4.0 Mar. 2004 Blank page 4-96...

  • Page 269: Overall Wiring Diagram

    7145 series Field Service Ver.4.0 Mar. 2004 OVERALL WIRING DIAGRAM FS-112 Overall Wiring Diagram FNSCB MAIN BODY Symbol Connector Faston Crimp Relay connector 4-97...
  • Page 270 OVERALL WIRING DIAGRAM 7145 series Field Service Ver.4.0 Mar. 2004 Symbol Part name Location FNSCB FNS control board M701 FNS conveyance motor M702 Paper exit motor M703 Alignment motor /R M704 Alignment motor /F M705 Stapler movement motor M706 Tray up/down motor...

  • Page 271: Overall Wiring Diagram

    7145 series Field Service Ver.4.0 Mar. 2004 OVERALL WIRING DIAGRAM RU-101 Overall Wiring Diagram CN300-B3 CN200B-5 MRTS CN300-B4 CN200B-3 CN300-B6 CN200B-4 MRXD CN300-B8 CN200B-2 MRTS CN300-B10 CN200B-6 CN300-B11 CN200B-7 MTXD CN300-A5 CN3-6 CN4-1 CN200C-3 DC24V CN300-A6 CN3-5 CN4-2 CN200C-2 CN300-A7...
  • Page 272 OVERALL WIRING DIAGRAM 7145 series Field Service Ver.4.0 Mar. 2004 Blank page 4-100...

  • Page 273: Overall Wiring Diagram

    7145 series Field Service Ver.4.0 Mar. 2004 OVERALL WIRING DIAGRAM FS-113 Overall Wiring Diagram Hole Punch Position Switch Only for inch Hole Punch destination Selector Motor Passage Sensor (RU-101) Front Door Sensor (RU-101) PWB-E_GL PWB-E_GL PWB-C CN200C RU-101 CN201B Exit Roll Home...
  • Page 274 OVERALL WIRING DIAGRAM 7145 series Field Service Ver.4.0 Mar. 2004 Symbol Part name Location RU-101 RU-101 Transport motor Lower entrance motor Exit motor Upper entrance motor CD aligning motor Stapling unit moving sensor Elevator motor Shift motor Lower paddle motor...

  • Page 275: Overall Wiring Diagram

    7145 series Field Service Ver.4.0 Mar. 2004 OVERALL WIRING DIAGRAM SK-114 Overall Wiring Diagram Staple Home Position Sensor 2 Staple Home Position Sensor 1 Saddle Stapler 1 Needle Empty Detect Sensor Saddle Stapler 1 Self Priming Detect Sensor Saddle Stapler 2 Needle Empty Detect Sensor...
  • Page 276 OVERALL WIRING DIAGRAM 7145 series Field Service Ver.4.0 Mar. 2004 Symbol Part name Location FS-114 FS-114 4-H, 7-E M8-SK Saddle exit motor M9-SK Saddle exit open/close motor M10-SK Crease motor M13-SK In & out guide motor M14-SK Layable guide motor...

  • Page 277: Appendix

    7145 series Field Service Ver.4.0 Mar. 2004 APPENDIX 7. APPENDIX 7145 Overall Wiring Diagram (1/4) FT20 FT21 FT22 PLUG J21-01 J13-2 J:40LA8861 RL1 CNT AC(H) CN9-1 Thermostat RL1 POWER JAPAN AC100V 50/60Hz J13-1 Noise filter MAIN RL AC(H) CBR 1...

  • Page 278: 7145 Overall Wiring Diagram (3/4)

    APPENDIX 7145 series Field Service Ver.4.0 Mar. 2004 7145 Overall Wiring Diagram (2/4) FK-102/FL-102 CN37 Board to Board Connector PRMB HD-103 Type A DIMM CN501 CN35 CN32,33 Battery CN47 CN502 SCB 2/3 Symbol Connector Faston Crimp Relay connector Appendix-2...
  • Page 279 7145 series Field Service Ver.4.0 Mar. 2004 APPENDIX 7145 Overall Wiring Diagram (3/4) Symbol for ENGINE 300:B11- B11 FS SOUT 300:B10- B10 SGND PGND 300:B9 - B9 300:B8 - B8 PGND FS RTS 300:B7 - B7 Connector Faston SGND SGND...
  • Page 280 APPENDIX 7145 series Field Service Ver.4.0 Mar. 2004 7145 Overall Wiring Diagram (4/4) Symbol 38-A 1 XFAN_LK 200: 6 - 6 20: 9 - 2 -A 2 SGND -A 3 NC 200: 5 - 5 20: 8 - 3 -A 4 SGND...
  • Page 281 7145 series Field Service Ver.4.0 Mar. 2004 APPENDIX Symbol Part name Location Symbol Part name Location Symbol Part name Location COPY VENDER COPY VENDER Appendix-3 1-I Scanner motor Appendix-4 2-E PS24 IT exit sensor /L Appendix-4 7-I DB-211 DB-211 Appendix-1 2-G...
  • Page 282 APPENDIX 7145 series Field Service Ver.4.0 Mar. 2004 7235/7228/7222 Overall Wiring Diagram (1/4) Symbol FT20 FT21 FT22 J21-01 J13-2 PLUG RL1 CNT AC(H) CN9-1 Thermostat RL1 POWER JAPAN AC100V 50/60Hz J13-1 Noise filter Ø4 Ø4 MAIN RL Connector AC(H) CBR 1...

  • Page 283: 7235/7228/7222 Overall Wiring Diagram (2/4)

    7145 series Field Service Ver.4.0 Mar. 2004 APPENDIX 7235/7228/7222 Overall Wiring Diagram (2/4) Symbol Connector Faston FK-103/FL-103 Crimp Relay connector CN55 Board to Board Connector 56-A 1 XFAN_LK -A 2 SGND -A 3 N.C -A 4 SGND -A 5 /RST...
  • Page 284 APPENDIX 7145 series Field Service Ver.4.0 Mar. 2004 7235/7228/7222 Overall Wiring Diagram (3/4) Symbol for ENGINE 300:B11- B11 FS SOUT 300:B10- B10 SGND 300:B9 - B9 300:B8 - B8 FS RTS 300:B7 - B7 SGND 300:B6 - B6 Connector Faston...

  • Page 285: 7235/7228/7222 Overall Wiring Diagram (3/4)

    7145 series Field Service Ver.4.0 Mar. 2004 APPENDIX 7235/7228/7222 Overall Wiring Diagram (4/4) Polygon motor 41-1 TX+ 41-2 TX- 41-3 RX+ 41-4 N.C 41-5 N.C 41-6 RX- SCB 3/3 41-7 N.C 41-8 N.C 41-9 FG 41-10 FG 41-11 VDD1 200: 6 - 6...
  • Page 286 APPENDIX 7145 series Field Service Ver.4.0 Mar. 2004 Symbol Part name Location Symbol Part name Location Symbol Part name Location COPY VENDER COPY VENDER Appendix-3 1-I Main motor Appendix-3 2-H PS24 IT exit sensor /L Appendix-3 9-H AD-307 AD-307 Appendix-4 5-C...

  • Page 287: Overall Wiring Diagram

    7145 series Field Service Ver.4.0 Mar. 2004 APPENDIX FS-114 Overall Wiring Diagram SK-114 Staple Needle Empty Detect Sensor SK-114 Staple Selfpriming Detect Sensor SK-114 Staple Home Detect Sensor Chopper Unit Setting Detection PK-114 Symbol Connector Faston Crimp Relay connector Appendix-11...
  • Page 288 APPENDIX 7145 series Field Service Ver.4.0 Mar. 2004 Symbol Part name Location PK-114 PK-114 SK-114 SK-114 1-A, 1-D CL1-FN Registration clutch M1-FN Exit motor M2-FN Transport motor M3-FN Entrance motor M4-FN Allignment motor 1 M5-FN Allignment motor 2 M6-FN Exit open/close motor...

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