Kyocera KM-2540 Service Manual
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Kyocera KM-2540 Service Manual

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KM-2540
KM-3040
SERVICE
MANUAL
Published in May 2008
2JBSM063
Revision 3

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Summary of Contents for Kyocera KM-2540

  • Page 1 KM-2540 KM-3040 SERVICE MANUAL Published in May 2008 2JBSM063 Revision 3...
  • Page 2 CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. It may be illegal to dispose of this battery into the municipal waste stream. Check with your local solid waste officials for details in your area for proper disposal. ATTENTION IL Y A UN RISQUE D’EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT.
  • Page 3 Revision history Revision Date Replaced pages Remarks October 31, 2007 CONTENTS, 1-1-1, 1-1-2, 1-2-1, 1-2-2, 1-2-4, 1-2-10, 1-2-11, 1-3-2, 1-3-22, 1-3-23, 1-3-25, 1-4-18 to 1-4-21, 1-4-38, 1-4-39, 1-5-1, 1-5-41 to 1-5-57, 1-6-1, 1-6-2, 2-4-1, 2-4-3 to 2-4-6 January 8, 2008 1-1-4, 1-3-64, 1-3-66 April 25, 2008 CONTENTS, 1-5-2, 1-5-36...
  • Page 4 This page is intentionally left blank.

  • Page 5: Safety Precautions

    Safety precautions This booklet provides safety warnings and precautions for our service personnel to ensure the safety of their customers, their machines as well as themselves during maintenance activities. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities.
  • Page 6 Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property. These symbols are described below: DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol.

  • Page 7: Installation Precautions

    1.Installation Precautions WARNING • Do not use a power supply with a voltage other than that specified. Avoid multiple connections to one outlet: they may cause fire or electric shock. When using an extension cable, always check that it is adequate for the rated current....................•...
  • Page 8 2.Precautions for Maintenance WARNING • Always remove the power plug from the wall outlet before starting machine disassembly....• Always follow the procedures for maintenance described in the service manual and other related brochures............................• Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protective circuits.
  • Page 9 • Do not remove the ozone filter, if any, from the copier except for routine replacement..... • Do not pull on the AC power cord or connector wires on high-voltage components when removing them; always hold the plug itself...................... •...
  • Page 10 This page is intentionally left blank.
  • Page 11 2JB/2JC CONTENTS 1-1 Specifications 1-1-1 Specifications............................1-1-1 1-1-2 Parts names............................1-1-3 (1) Machine.............................1-1-3 (2) Operation panel..........................1-1-4 1-1-3 Machine cross section ..........................1-1-5 1-2 Installation 1-2-1 Installation environment .........................1-2-1 1-2-2 Unpacking and installation ........................1-2-2 (1) Installation procedure ........................1-2-2 (2) Setting initial copy modes........................1-2-11 1-2-3 Installing the key counter (option) ......................1-2-12 1-3 Maintenance Mode 1-3-1 Maintenance mode ..........................1-3-1 (1) Executing a maintenance item ......................1-3-1...

  • Page 12: Table Of Contents

    (1) Precautions ............................1-5-1 (2) Drum..............................1-5-1 (3) Toner ..............................1-5-1 (4) How to tell a genuine Kyocera Mita toner container................1-5-2 1-5-2 Paper feed section ..........................1-5-3 (1) Detaching and refitting the forwarding, paper feed and separation pulleys ........1-5-3 (2) Detaching and refitting the MP separation, MP paper feed and MP forwarding pulleys ....1-5-6 1-5-3 Optical section ............................1-5-15...

  • Page 13: Table Of Contents

    2JB/2JC-3 2-1-9 Duplex section ............................2-1-17 (1) Paper conveying operation in duplex copying.................2-1-19 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout..........................2-2-1 (1) PWBs ..............................2-2-1 (2) Switches and sensors ........................2-2-3 (3) Motors ...............................2-2-5 (4) Clutches and solenoids ........................2-2-6 (5) Other electrical components......................2-2-7 2-3 Operation of the PWBs 2-3-1 Power source PWB..........................2-3-1 2-3-2 Engine PWB............................2-3-4...
  • Page 14 2JB/2JC This page is intentionally left blank.

  • Page 15: Specifications

    2JB/2JC-1 1-1 Specifications 1-1-1 Specifications Machine Type ..........Desktop Copying method......Electrophotography by semiconductor laser Supported original types ....Sheets, books and three-dimensional objects Maximum original size: A3/11 x 17" Original feed system ....... Fixed Paper weight........Cassette: 60 to 120 g/m (Duplex: 60 to 80 g/m MP tray : 45 to 200 g/m Media type ........
  • Page 16 2JB/2JC-1 Charge erasing system....Exposure by cleaning lamp Fusing system......... Heat roller Heat source: halogen heaters Abnormally high temperature protection devices: thermostats Image storage memory....64 MB (standard) Resolution........600 x 600 dpi ° ° Operating environment ....Temperature: 10 to 32.5 C/50 to 90.5 Humidity: 15 to 80% RH Altitude: 2500 m/8,202 ft maximum...
  • Page 17 2JB/2JC 1-1-2 Parts names (1) Machine Figure 1-1-1 Original cover (Option) 11. Toner container 21. Paper width adjusting tab Platen 12. Toner container stopper 22. Paper length guide Original size indicator plates 13. Main charger 23. Carrying handles Left cover 1 14.
  • Page 18 2JB/2JC-2 (2) Operation panel 11 12 13 Figure 1-1-2 Brightness adjustment dial 11. Interrupt key/indicator Copier key/indicator 12. Energy saver key/indicator Printer key/indicator 13. Power key/indicator Fax key/indicator 14. Main power indicator System menu/Counter key 15. Touch panel Print management key/indicator 16.
  • Page 19 2JB/2JC 1-1-3 Machine cross section Light path Paper path Figure 1-1-3 Machine cross section Paper feed section Cleaning and charge erasing section Main charging section Fuser section Optical section Eject and switchback section Developing section Duplex section Transfer and separation section 1-1-5...
  • Page 20 2JB/2JC This page is intentionally left blank. 1-1-6...
  • Page 21 2JB/2JC-1 1-2 Installation 1-2-1 Installation environment ° ° Temperature: 10 to 32.5 C/50 to 90.5 Humidity: 15 to 80% RH Power supply: 120 V AC, 11.2 A 220 to 240 V AC, 6.0 A ± ± Power source frequency: 50 Hz 0.3%/60 Hz 0.3% Installation location...

  • Page 22: Unpacking And Installation

    2JB/2JC-1 1-2-2 Unpacking and installation (1) Installation procedure Start Install other optional devices. Unpack. Connect the power cord. Remove the eject spacer and tapes. Install the optional paper feeder. Installing toner. Release the scanner pins. Output an own-status report (maintenance item U000). Release of cassette lift plate.
  • Page 23 2JB/2JC Moving the machine When moving the machine, pull out the four carrying handles on the right and left sides and hold them. Carrying handle Carrying handle Carrying handle Carrying handle Figure 1-2-2 1-2-3...
  • Page 24 2JB/2JC-1 Unpacking. Figure 1-2-3 Unpacking Machine 12. Document tray Outer case 13. Power cord Inner frame 14. Plastic bag Skid 15. Operation guide Bottom front left pad 16. Size plates Bottom front right pad 17. Plastic bag Bottom rear left pad 18.
  • Page 25 2JB/2JC Remove the eject spacer and tapes. 1. Remove the eject spacer. 2. Remove three tapes. Tape Tape Eject spacer Tape Figure 1-2-4 1-2-5...
  • Page 26 2JB/2JC Install the optional paper feeder. 1. Install the optional paper feeder as neces- sary. 2. Verify levelness at the four corners of the platen using a level gauge, and adjust the level bolts at the bottom of the machine to optimize levelness.
  • Page 27 2JB/2JC Load paper. 1. Holding the paper width adjusting tab both Paper width adjusting tab ends, move the paper width guides to fit the paper size. Paper width guides Cassette 1 (cassette 2) Figure 1-2-7 2. Adjust the paper length guide to fit the paper size.
  • Page 28 2JB/2JC Install the toner container. 1. Open the front cover. 2. Hold the toner container vertically and tap the upper part five times or more. Turn the toner container upside down and Toner container tap the upper part five times or more. Figure 1-2-10 3.
  • Page 29 2JB/2JC 5. Gently push the toner container into the machine along the rails. Push the container all the way into the machine until it locks in place. Toner container Figure 1-2-13 Install the waste toner box. 1. Install the waste toner box in the machine. 2.
  • Page 30 2JB/2JC-1 Connect the power cord. 1. Connect the power cord to the connector on the machine. 2. Insert the power plug into the wall outlet. Installing toner. 1. Turn the main power switch on. Toner installation is started. 2. The drive chain is disengaged when toner installation is completed. Run maintenance mode U130 if [Add Toner] remains displayed even after the drive chain is disengaged.
  • Page 31 2JB/2JC-1 Installing the guide case. 1. Install the guide case to the machine right. Guide case Figure 1-2-14-1 Completion of the machine installation. (2) Setting initial copy modes Factory settings are as follows: Maintenance Contents Factory setting item No. U253 Switching between double and single counts Double count (A3/LGR) U254...
  • Page 32 2JB/2JC 1-2-3 Installing the key counter (option) Installing the key counter requires the following component: Key counter (P/N 3025418011) Key counter set (P/N 302A369708) Supplied parts of key counter set: Key counter socket assembly (P/N 3029236241) Key counter cover (P/N 3066060011) Key counter mount (P/N 3066060041) Key counter retainer (P/N 302GR03020) Key counter cover retainer (P/N 302GR03010)
  • Page 33 2JB/2JC 5. Remove two screws and remove the scan- Screw ner right cover. 6. Cut out the aperture plate on the upper right Screw cover using nippers. 7. Pull the key counter wire out. Scanner right cover Right upper cover Aperture Key counter wire Figure 1-2-16...
  • Page 34 2JB/2JC 10. Pass the 4-pin connector of the key counter key counter wire signal cable through the aperture in the key 4-pin connector counter cover retainer. 11. Insert the 4-pin connector of the key counter signal cable into the 4-pin connector of the key counter key counter wire.

  • Page 35: Maintenance Mode

    2JB/2JC 1-3 Maintenance Mode 1-3-1 Maintenance mode The machine is equipped with a maintenance function which can be used to maintain and service the machine. (1) Executing a maintenance item Start Enter 10871087 using Maintenance mode is entered. the numeric keys. Enter the maintenance item number using the cursor up/down keys The maintenance item is...
  • Page 36 2JB/2JC-1 (2) Maintenance modes item list Section Item Content of maintenance item Initial setting* General U000 Outputting an own-status report U001 Exiting the maintenance mode U002 Setting the factory default data U003 Setting the service telephone number *************** *1,*2 U004 Displaying the machine number U005 Copying without paper...
  • Page 37 2JB/2JC Section Item Content of maintenance item Initial setting* High voltage U100 Setting the main high voltage U101 Setting the other high voltages 26/58/50/89/1 115/91/68/40/92 U110 Checking the drum count U114 Setting separation charger mode U117 Checking the drum number U118 Displaying the drum history Developing...
  • Page 38 2JB/2JC Section Item Content of maintenance item Initial setting* Mode setting U265 Setting OEM purchaser code U277 Setting auto application change time *1,*2 U285 Setting service status page *1,*2 U324 Setting the main charger cleaning indication *1,*2 U326 Setting the black line cleaning indication ON/8 *1,*2 U332...
  • Page 39 2JB/2JC (3) Contents of the maintenance mode items Maintenance Description item No. Outputting an own-status report U000 Description Prints out a list of the current settings of all maintenance items, and occurrences of paper jams and service calls. Also, prints out a list of the toner coverage report (total toner coverage report, copy toner coverage report, printer toner coverage report, fax toner coverage report).
  • Page 40 2JB/2JC Maintenance Description item No. Setting the service telephone number U003 Description Sets the telephone number to be displayed when a service call code is detected. Purpose To set the telephone number to call service when installing the machine. Method Press the start key.
  • Page 41 2JB/2JC Maintenance Description item No. Copying without paper U005 Description Simulates the copy operation without paper feed. Purpose To check the overall operation of the machine. Method 1. Press the start key. 2. Select the item to be operated. Display Operation Only the machine operates.
  • Page 42 2JB/2JC Maintenance Description item No. Displaying the ROM version U019 Description Displays the part number of the ROM fitted to each PWB. Purpose To check the part number or to decide, if the newest version of ROM is installed. Method 1.
  • Page 43 2JB/2JC Maintenance Description item No. Initializing counters and mode settings U021 Description Initializes all settings, except those pertinent to the type of machine, namely each counter, service call history and mode setting. Also initializes backup RAM according to region specification selected in maintenance item U252 Setting the destination.
  • Page 44 2JB/2JC Maintenance Description item No. Checking switches for paper conveying U031 Description Displays the on-off status of each paper detection switch on the paper path. Purpose To check if the switches for paper conveying operate correctly. Method 1. Press the start key. 2.
  • Page 45 2JB/2JC Maintenance Description item No. Checking solenoid operation U033 Description Applies current to each solenoid in order to check its ON status. Purpose To check the operation of each solenoid. Method 1. Press the start key. 2. Select the solenoid to be operated. The solenoid turns on for 1 s. Display Solenoids BRANCH1...
  • Page 46 2JB/2JC Maintenance Description item No. Adjusting the print start timing U034 Description Adjusts the leading edge registration or center line. Purpose Make the adjustment if there is a regular error between the leading edges of the copy image and original. Make the adjustment if there is a regular error between the center lines of the copy image and original.
  • Page 47 2JB/2JC Maintenance Description item No. Adjustment: Center line adjustment U034 1. Select the item to be adjusted. Display Description Setting Initial Change in range setting value per step LEFT Adjustment of reference value -7.0 to 10.0 0.1 mm MP TRAY Paper feed from MP tray* -7.0 to 10.0 0.1 mm...
  • Page 48 2JB/2JC Maintenance Description item No. Adjustment: Trailing edge registration adjustment U034 1. Select [END]. Display Description Setting Initial Change in range setting value per step Trailing edge registration adjustment -40 to 100 1 ms 2. Press the interrupt key. 3. Press the start key to output a test pattern. 4.
  • Page 49 2JB/2JC Maintenance Description item No. Adjusting the deflection in the paper U051 Description Adjusts the deflection in the paper. Purpose Make the adjustment if the leading edge of the copy image is missing or varies randomly, or if the copy paper is Z-folded.
  • Page 50 2JB/2JC Maintenance Description item No. Setting the adjustment of the motor speed U053 Description Performs fine adjustment of the speeds of the motors. Purpose To adjust the speed of the respective motors when the magnification is not correct. Method 1. Press the start key. 2.
  • Page 51 2JB/2JC Maintenance Description item No. Setting fan mode U059 Description Sets the time of period cooling fan motor 1 is driven. Purpose To be executed as required. Method 1. Press the start key. 2. Change the setting using the cursor up/down keys. Display Description Setting...
  • Page 52 2JB/2JC Maintenance Description item No. Adjusting the scanner magnification U065 Description Adjusts the magnification of the original scanning. Purpose Make the adjustment if the magnification in the main scanning direction is incorrect. Make the adjustment if the magnification in the auxiliary scanning direction is incorrect. Caution Adjust the magnification of the scanner in the following order.
  • Page 53 2JB/2JC Maintenance Description item No. Adjusting the scanner leading edge registration U066 Description Adjusts the scanner leading edge registration of the original scanning. Purpose Make the adjustment if there is a regular error between the leading edges of the copy image and original. Adjustment 1.
  • Page 54 2JB/2JC Maintenance Description item No. Adjusting the scanner center line U067 Description Adjusts the scanner center line of the original scanning. Purpose Make the adjustment if there is a regular error between the center lines of the copy image and original. Adjustment 1.
  • Page 55 2JB/2JC Maintenance Description item No. Adjusting the scanning position for originals from the DP U068 Description Adjusts the position for scanning originals from the DP. Performs the test copy at the four scanning positions after adjusting. Purpose Used when the image fogging occurs because the scanning position is not proper when the DP is used. Run U071 to adjust the timing of DP leading edge when the scanning position is changed.
  • Page 56 2JB/2JC-1 Maintenance Description item No. Adjusting the DP magnification U070 Description Adjusts the DP original scanning speed. Purpose Make the adjustment if the magnification is incorrect in the auxiliary scanning direction when the optional DP is used. Method 1. Press the start key. 2.
  • Page 57 2JB/2JC-1 Maintenance Description item No. Adjusting the DP scanning timing U071 Description Adjusts the DP original scanning timing. Purpose Make the adjustment if there is a regular error between the leading or trailing edges of the original and the copy image when the optional DP is used. Method 1.
  • Page 58 2JB/2JC Maintenance Description item No. Adjustment: Trailing edge registration U071 1. Press the interrupt key. 2. Place an original on the DP and press the start key to make a test copy. 3. Press the interrupt key. 4. Change the setting value using the cursor up/down keys. For copy example 1, increase the value.
  • Page 59 2JB/2JC-1 Maintenance Description item No. Adjusting the DP center line U072 Description Adjusts the scanning start position for the DP original. Purpose Make the adjustment if there is a regular error between the centers of the original and the copy image when the optional DP is used.
  • Page 60 2JB/2JC Maintenance Description item No. Checking scanner operation U073 Description Simulates the scanner operation under arbitrary conditions. Purpose To check scanner operation. Start 1. Press the start key. 2. Select the item to be operated. Display Description SCANNER MOT Scanner operation HOME POSITION Home position operation DP READING...
  • Page 61 2JB/2JC Maintenance Description item No. Adjusting the DP input light luminosity U074 Description Adjusts the luminosity of the exposure lamp for scanning originals from the DP. Purpose Used if the exposure amount differs significantly between when scanning an original on the platen and when scanning an original from the DP.
  • Page 62 2JB/2JC Maintenance Description item No. Setting DP reading position modification operation U087 Description The presence or absence of dust is determined by comparing the scan data of the original trailing edge and that taken after the original is conveyed past the DP original scanning position. If dust is identified, the DP original scanning position is adjusted for the following originals.
  • Page 63 2JB/2JC Maintenance Description item No. Outputting a MIP-PG pattern U089 Description Selects and outputs the MIP-PG pattern created in the machine. Purpose To check copier status other than scanner when adjusting image printing, using MIP-PG pattern output (with- out scanning). Method 1.
  • Page 64 2JB/2JC Maintenance Description item No. Setting the exposure density gradient U093 Description Changes the exposure density gradient in the manual density mode, depending on respective image quality modes. Purpose To set how the image density is altered by a change of one step in the manual density adjustment for respec- tive image quality modes.
  • Page 65 2JB/2JC Maintenance Description item No. Setting: Density in photo mode U093 1. Select the item to be set. 2. Adjust the setting using the cursor up/down keys. Display Description Setting Initial range setting PHOTO DARKER Change in density when manual density is set dark 0 to 3 PHOTO LIGTER Change in density when manual density is set light 0 to 3 Increasing the setting makes the change in density larger, and decreasing it makes the change smaller.
  • Page 66 2JB/2JC Maintenance Description item No. Adjusting original size detection U099 Description Checks the operation of the original size detection sensor and sets the sensing threshold value. Purpose To adjust the sensitiveness of the sensor and size judgement time if the original size detection sensor mal- functions frequently due to incident light or the like.
  • Page 67 2JB/2JC Maintenance Description item No. Setting the main high voltage U100 Description Performs main charging. Purpose To check main charging. Method 1. Press the start key. 2. Select the item to be operated. 3. Press the start key. The selected operation starts. Display Description MC ON...
  • Page 68 2JB/2JC Maintenance Description item No. Setting the other high voltages U101 Description Sets the developing bias control voltage, the transfer control voltage and the separation control voltage or checks the output of these voltages. Sets the transfer control voltage and the separation control voltage ON/ OFF timing.
  • Page 69 2JB/2JC Maintenance Description item No. Checking the drum count U110 Description Displays the drum counts for checking. Purpose To check the drum status. Method Press the start key. The drum counter count is displayed. Completion Press the stop/clear key. The screen for selecting a maintenance item No. is displayed. Setting separation charger mode U114 Description...
  • Page 70 2JB/2JC Maintenance Description item No. Checking the drum number U117 Description Displays the drum number. Purpose To check the drum number. Method Press the start key. The drum number is displayed. Completion Press the stop/clear key. The screen for selecting a maintenance item No. is displayed. Displaying the drum history U118 Description...
  • Page 71 2JB/2JC Maintenance Description item No. Checking toner motor operation U135 Description Turns the toner feed motor and toner feed clutch on. Purpose To check the operation of the toner feed motor or toner feed clutch. Settings may also be modified where mobility in toner is inferior or when printing materials of very high density.
  • Page 72 2JB/2JC Maintenance Description item No. Setting toner loading operation U144 Description Sets toner loading operation after completion of copying. Toner is forcibly evacuated in case the average printing ratio for the number of printed pages assigned by [PAGE] is lower than the ratio defined by [RATIO]. Purpose To set whether or not toner is loaded on the drum after low density copying.
  • Page 73 2JB/2JC Maintenance Description item No. Checking/clearing the developing drive time U157 Description Displays the developing drive time for checking, or clearing a figure, which is used as a reference when cor- recting the toner control. Purpose To check the developing drive time after replacing the developing unit. Method Press the start key.
  • Page 74 2JB/2JC Maintenance Description item No. Resetting the fuser problem data U163 Description Resets the detection of a service call code indicating a problem in the fuser section. Purpose To prevent accidents due to an abnormally high fuser temperature. Method 1. Press the start key. 2.
  • Page 75 2JB/2JC Maintenance Description item No. Checking the fuser temperature U199 Description Displays the fuser temperature, the ambient temperature and the absolute humidity. Purpose To check the fuser temperature, the ambient temperature and the absolute humidity. Method ° Press the start key. The fuser temperature and ambient temperature are displayed in centigrade ( C) and the absolute humidity is displayed in percentage (%).
  • Page 76 2JB/2JC Maintenance Description item No. Checking DP operation U203 Description Simulates the original conveying operation separately in the optional DP. Purpose To check the DP operation. Method 1. Press the start key. 2. Place an original in the DP if running this simulation with paper. 3.
  • Page 77 2JB/2JC Maintenance Description item No. Setting the presence or absence of the coin vender U206 Description Sets the presence or absence of the optional coin vender. Also sets the details for coin vender operation, such as mode and unit price. This is an optional device which is currently supported only by Japanese specification machines, so no setting is necessary.
  • Page 78 2JB/2JC Maintenance Description item No. Setting the limit for the ejection section of the built-in finisher U236 Description If the machine is equipped with an optional built-in finisher, this mode sets whether A5R/B5R/5 " x 8 " size paper is output to the machine eject tray or not. Purpose If the machine is equipped with an optional built-in finisher and if paper jams occur due to curling of paper in the built-in ejection section when two-sided copying onto A5R/B5R/5...
  • Page 79 2JB/2JC Maintenance Description item No. Checking the DP switches U244 Description Displays the status of the respective switches in the optional DP. Purpose To check if respective switches in the optional DP operate correctly. Method 1. Press the start key. 2.
  • Page 80 2JB/2JC Maintenance Description item No. Setting the finisher U246 Description Provides various settings for the built-in finisher, if furnished. Purpose Adjusts the side registration cursor stop position if paper registration is poor or stapling is made outside the specified area. Setting 1.
  • Page 81 2JB/2JC Maintenance Description item No. Setting the maintenance cycle U250 Description Displays and changes the maintenance cycle. Purpose To check and change the maintenance cycle. Method Press the start key. The currently set maintenance cycle is displayed. Setting 1. Change the setting using the numeric keys. Description Setting range Initial setting...
  • Page 82 2JB/2JC Maintenance Description item No. Setting the destination U252 Description Switches the operations and screens of the machine according to the destination. Purpose To be executed after initializing the backup RAM by running maintenance item U020, in order to return the set- ting to the value before replacement or initialization.
  • Page 83 2JB/2JC Maintenance Description item No. Turning auto start function ON/OFF U254 Description Selects if the auto start function is turned on. Purpose Normally no change is necessary. According to user request, changes the setting. Setting 1. Press the start key. 2.
  • Page 84 2JB/2JC Maintenance Description item No. Setting auto application change time U277 Description Sets the time that passes until the machine starts automatically printing after completing copying or operation when the machine is used as a printer. Purpose According to user request, changes the setting. Setting 1.
  • Page 85 2JB/2JC Maintenance Description item No. Setting the black line cleaning indication U326 Description Sets whether to display the cleaning guidance when detecting the black line. Purpose Displays the cleaning guidance in order to make the call for service with the black line decrease by the rubbish on the platen when scanning from the DP.
  • Page 86 2JB/2JC Maintenance Description item No. Setting the drum heater ON/OFF U339 Description Turns the drum heater on or off during sleep mode. Purpose Set according to the preference of the user. Setting 1. Press the start key. 2. Change the setting using the cursor up/down keys. Display Description Setting range...
  • Page 87 2JB/2JC Maintenance Description item No. Setting the ejection restriction U342 Description Sets or cancels the restriction on the number of sheets to be ejected continuously when the internal eject tray is selected as the eject location. Purpose According to user request, sets or cancels restriction on the number of sheets. Setting 1.
  • Page 88 2JB/2JC Maintenance Description item No. Setting the low-power mode U344 Description Changes the control for low-power mode. Purpose According to user request, selects which has priority, the recovery time from low-power or energy saver. Setting 1. Press the start key. 2.
  • Page 89 2JB/2JC Maintenance Description item No. Adjusting margins of image printing U402 Description Adjusts margins for image printing. Purpose Make the adjustment if margins are incorrect. Adjustment 1. Press the start key. 2. Select the item to be adjusted. Setting Initial Change in Display Description...
  • Page 90 2JB/2JC Maintenance Description item No. Adjusting margins for scanning an original on the platen U403 Description Adjusts margins for scanning the original on the platen. Purpose Make the adjustment if margins are incorrect. Adjustment 1. Press the start key. 2. Select the item to be adjusted. Setting Initial Change in...
  • Page 91 2JB/2JC Maintenance Description item No. Adjusting margins for scanning an original from the DP U404 Description Adjusts margins for scanning the original from the DP. Purpose Make the adjustment if margins are incorrect when the optional DP is used. Caution Before making this adjustment, ensure that the following adjustments have been made in maintenance mode.
  • Page 92 2JB/2JC Maintenance Description item No. Adjusting the leading edge registration for memory image printing U407 Description Adjusts the leading edge registration during memory copying. Purpose Make the following adjustment if there is a regular error between the leading edge of the copy image on the front face and that on the reverse face during duplex switchback copying.
  • Page 93 2JB/2JC Maintenance Description item No. Adjusting the scanner automatically U411 Description Uses a specified original and automatically adjusts the following items in the scanner and the DP scanning sections. Purpose To perform automatic adjustment of various items in the scanner and the DP scanning sections. To adjust scanner automatically when initializing the machine using the maintenance item U020 or U022.
  • Page 94 2JB/2JC Maintenance Description item No. U411 3. Press [INPUT]. Display Description INPUT Automatic adjustment of first page using the DP for: original size magnifica- tion/leading edge timing/center line 4. Press the start key. Auto adjustment starts. When automatic adjustment has normally completed, [RESULT OK 00] is displayed. If a problem occurs during auto adjustment, [ERROR XX] (XX is replaced by an error code) is displayed and opera- tion stops.
  • Page 95 2JB/2JC Maintenance Description item No. Checking copy counts by paper feed locations U901 Description Displays copy counts by paper feed locations. Purpose To check the time to replace consumable parts. Method Press the start key. The counts by paper feed locations are displayed. Display Paper feed locations BYPASS...
  • Page 96 2JB/2JC Maintenance Description item No. Checking/clearing the service call counts U904 Description Displays or clears the service call code counts by types. Purpose To check the service call code status by types. Also to clear the service call code counts after replacing con- sumable parts.
  • Page 97 2JB/2JC Maintenance Description item No. Resetting partial operation control U906 Description Resets the service call code for partial operation control. Purpose To be reset after partial operation is performed due to problems in the casettes or other sections, and the related parts are serviced.
  • Page 98 2JB/2JC-2 Maintenance Description item No. Setting backup data reading/writing U917 Description Stores backup data from the fax control PWB (when an optional fax kit is installed) into CompactFlash or reads the data from CompactFlash. Purpose To store and write data when replacing the PWB. Setting 1.
  • Page 99 2JB/2JC Maintenance Description item No. Checking the copy counts U920 Description Checks the copy counts. Purpose To check the copy counts. Method Press the start key. The current counts of copy counter, printer counter and fax counter are displayed. Completion Press the stop/clear key.
  • Page 100 2JB/2JC-2 Maintenance Description item No. Rewriting FAX program U926 Description Downloads the fax program and fax fonts when installing an optional fax kit. Purpose To run when upgrading the fax program and fax fonts. Setting 1. Press the power key on the operation panel, and after verifying the power indicator has gone off, switch off the main power switch.
  • Page 101 2JB/2JC Maintenance Description item No. Clearing the all copy counts and machine life counts (one time only) U927 Description Resets all of the counts back to 0. Purpose To start the counters with value 0 when installing the machine. Supplement The total account counter and the machine life counter can be cleared only once if all count values are 1000 or less.
  • Page 102 2JB/2JC Maintenance Description item No. Relay board maintenance U935 Description Sets the mode when call for service (C0060) occurs. Purpose Sets the machine status temporarily when call for service (C0060) occurs. However, after the setting, call for service (C0060) occurs again when progress of period. Setting 1.
  • Page 103 2JB/2JC Maintenance Description item No. Displaying the developing unit history U985 Description Displays the past record of machine number and the developing counter. Purpose To check the count value machine number and the developing counter. Method Press the start key. Past record of 5 cases is displayed. Display Description MACHINE No.
  • Page 104 2JB/2JC Maintenance Description item No. Outputting a VTC-PG pattern U993 Description Selects and outputs a VTC-PG pattern created in the machine. Purpose When performing respective image printing adjustments, used to check the machine status apart from that of the scanner with a non-scanned output VTC-PG pattern. Method 1.
  • Page 105 2JB/2JC 1-3-2 User management In addition to a maintenance function for service, the machine is equipped with a management function which can be oper- ated by users. In this user management mode, settings such as default settings can be changed. (1) Using the user management mode Start Press the system menu/counter key.
  • Page 106 2JB/2JC (2) Job accounting Total job accounting Calculate the total usage count for all departments and New account print the total in the form of Job Accounting reports. The Creates new accounts by entering an account ID code (of total usage count can be reset as necessary. up to eight digits), account name, and restrictions on 1.
  • Page 107 2JB/2JC Printer error report Default counter limit value Specify whether an error report is printed in case that the Specify the default of usage limitation when registering a user attempts to print using the incorrect department new department. code. 1. Press [Job Accntg Def. Set.]. This item is not shown when Printer Job Accounting is set 2.
  • Page 108 2JB/2JC (3) Default settings for copying Setting auto paper selection Set the paper selection method for Auto Paper Selection Density mode when changing the zoom ratio. Set the exposure mode for default settings mode. 1. Select [APS Setting] using the cursor up/down keys 1.
  • Page 109 2JB/2JC Selecting default zoom Showing the register key Set the reduce/enlarge setting in default settings mode. Sets whether to show or hide [Shortcut] ([Register]) used 1. Select [Zoom] using the cursor up/down keys and to register/delete register keys. press [Change #]. 1.
  • Page 110 2JB/2JC (4) Machine default Setting media type properties (paper weight) Set the weight (paper thickness) for each type of paper. Enabling auto cassette switching 1. Select [Media Type (paper weight)] using the cursor Use auto cassette switching to automatically switch the up/down keys and press [Change #].
  • Page 111 2JB/2JC Setting low-power timer timeout Changing management code Set the time until Auto Low-Power mode is activated. Change the machine's management code. 1. Select [Low power mode chng. time] using the cur- The default setting is 2500 for the 25 ppm model and sor up/down keys and press [Change #].
  • Page 112 2JB/2JC (5) Setting MP tray (8) Printing reports Auto detect Print the following reports from the operation panel. The paper size is automatically detected. • Copy Status Report 1. Press [Auto Detection]. • Machine Status Report 2. Select [Centimeter] ([Centimetre]) or [Inch]. •...
  • Page 113 2JB/2JC 1-4 Troubleshooting 1-4-1 Paper misfeed detection (1) Paper misfeed indication When a paper misfeed occurs, the machine immediately stops copying and displays the jam location on the operation panel. Paper misfeed counts sorted by the detection condition can be checked in maintenance item U903. To remove paper jammed in the machine, open the front cover, left cover or pull the cassette out.
  • Page 114 2JB/2JC (2) Paper misfeed detection conditions OSBSW DPTSW JBESW PCSW FSSW FSSOL DUPPCSW MPPFCL FSW1 MPFSW PFCL-U FSW2 PFCL-L FSW3 PFPFCL1 PFFSW PFPFCL2 Figure 1-4-2 1-4-2...
  • Page 115 2JB/2JC Section Description Conditions Specified time System Cover is open during copying. Cover open Secondary paper feed does not start within specified time 30 s Secondary paper feed of arrival of paper at the registration section. does not start Paper Feed switch 1 (FSW1) does not turn on within the speci- 1864 ms feed...
  • Page 116 2JB/2JC Section Description Conditions Specified time Paper The feed switch 3 (FSW3) does not turn off within speci- 1429 ms + Paper feed Misfeed in paper feeder fied time of its turning on (paper feed from optional cas- length section vertical paper convey- sette 3).
  • Page 117 2JB/2JC Section Description Conditions Specified time Paper The registration switch (RSW) does not turn off within 1314 ms conveying Misfeed in registration/ specified time of the feed switch 1 (FSW1) turning off. section transfer section The registration switch (RSW) does not turn off within 1100 ms specified time of the feed switch 1 (FSW1) turning on.
  • Page 118 2JB/2JC Section Description Conditions Specified time Duplex The duplex paper conveying switch (DUPPCSW) does 2621 ms section Duplex paper convey- not turn on within specified time of the feedshift switch ing section 1 (FSSW) turning on. The duplex paper conveying switch (DUPPCSW) does 2629 ms not turn off within specified time of the feedshift switch (FSSW) turning off.
  • Page 119 2JB/2JC Section Description Conditions Specified time Optional (Document finisher) 2627 ms finisher Paper entry sensor The paper entry sensor (PES) is not turned on even if a nonarrival jam specified time has elapsed after the machine eject signal was received. (Built-in finisher) 2000 ms The paper conveying switch (PCSW) is not turned on...
  • Page 120 2JB/2JC Section Description Conditions Specified time Optional The paper entry sensor (PES) is not turned off within Depends on paper finisher Paper entry sensor specified time its turning on. size stay/remaining jam The paper entry sensor (PES) is not turned off within (document finisher specified time its turning on.
  • Page 121 2JB/2JC (3) Paper misfeeds Problem Causes/check procedures Corrective measures A piece of paper torn from Check visually and remove it, if any. A paper jam in the copy paper is caught paper feed, convey- around feed switch 1/2/3, ing or eject section is registration switch, eject indicated as soon as switch or feedshift switch.
  • Page 122 2JB/2JC Causes/check procedures Corrective measures Problem Paper is extremely curled. Change the paper. A paper jam in the Check if the paper feed pul- Check visually and replace any deformed pulleys. paper feed section is ley, forwarding pulley and indicated during separation pulley of optional copying (no paper cassette 3 are deformed.
  • Page 123 2JB/2JC Causes/check procedures Corrective measures Problem Broken feed switch 1/2/3 Check visually and replace switch. A paper jam in the actuator. paper feed section is Defective switch. Run maintenance item U031 and turn following switch on and off indicated during manually.
  • Page 124 2JB/2JC Causes/check procedures Corrective measures Problem (10) Electrical problem with Check (see service manual of paper feeder). A paper jam in the paper feeder paper feed paper feed section is clutch 1. indicated during Defective feed pulleys or Check visually and replace. copying (multiple feed rollers.
  • Page 125 2JB/2JC Causes/check procedures Corrective measures Problem (15) Broken feedshift switch or Check visually and replace switch. A paper jam in the job separator eject switch eject section is indi- actuator. cated during copying Defective switch. Run maintenance item U031 and turn switch on and off manually. (jam in optional job Replace the switch if indication of the corresponding switch on the separator eject sec-...
  • Page 126 2JB/2JC Causes/check procedures Corrective measures Problem (19) Defective DP timing switch. Run maintenance item U244 and turn the DP timing switch on and An original jams in off manually. Replace the switch if indication of the corresponding optional DP is indi- switch on the touch panel is not displayed in reverse.
  • Page 127 2JB/2JC Causes/check procedures Corrective measures Problem (26) Document finisher A paper jam in Extremely curled paper. Change the paper. optional document finisher is indicated Defective paper entry sen- With 5 V DC present at CN14-1 and CN14-3 on the finisher main during copying sor.
  • Page 128 2JB/2JC Causes/check procedures Corrective measures Problem (28) Built-in finisher A paper jam in Defective paper conveying With 5 V DC present at YC2-23 on the finisher control PWB, optional document switch. check if YC2-21 on the finisher control PWB remains low when finisher is indicated the paper conveying switch is turned on and off.
  • Page 129 2JB/2JC Causes/check procedures Corrective measures Problem (32) Defective paper conveying With 5 V DC present at CN4-4 on the finisher main PWB, check if A paper jam in sensor. CN4-6 on the finisher main PWB remains low or high when the optional document paper conveying sensor is turned on and off.
  • Page 130 2JB/2JC-1 1-4-2 Self-diagnosis (1) Self-diagnostic function This unit is equipped with a self-diagnostic function. When a problem is detected, copying is disabled and the problem dis- played as a code consisting of C followed by a number, indicating the nature of the problem. A message is also displayed requesting the user to call for service.
  • Page 131 2JB/2JC-1 Measures against the service codes detecting fuser problems If one of the following service codes is detected, take actions to clear the cause of the trouble and perform maintenance item U163 to reset the service code. Code Contents C6000 Fuser heater break C6020 Abnormally high fuser thermistor center temperaturee...
  • Page 132 2JB/2JC-1 Remarks Code Contents Causes Check procedures/corrective measures C0150 Backup memory (EEPROM) device Defective engine Replace the engine PWB and check for cor- problem (Engine PWB) PWB. rect operation. Reading from or writing to EEPROM Device damage of Contact the Service Administrative Division. cannot be performed.
  • Page 133 2JB/2JC-1 Remarks Code Contents Causes Check procedures/corrective measures C0420 Optional paper feeder communication Poor contact in the Check the connection of connector YC22 on problem connector termi- the engine PWB and the connector on the The engine PWB and the paper feeder nals.
  • Page 134 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C0880 Program archive problem (optional Defective fax soft- Install the fax software. fax) ware. When power is turned on, the com- Defective fax con- Replace the fax control PWB and verify the pressed program in the Flash ROM on trol PWB.
  • Page 135 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C1020 Lower lift motor error Poor contact in the Check the connection of connector of lower When cassette 2 is inserted, lower lift connector termi- lift motor and the connector YC23 on the limit switch does not turn on within 12 s nals.
  • Page 136 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C2000 Main motor problem Poor contact in the Check the connection of connector YC10 on Stable OFF is detected for 1 s continu- connector termi- the engine PWB and the connector on the ously after main motor stability.
  • Page 137 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C2600 Paper feeder drive motor error Poor contact in the Check the connection of connector YC22 on (optional paper feeder) connector termi- the engine PWB and the connector on the The lock signal of the motor is detected nals.
  • Page 138 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C3300 CCD AGC problem Poor contact in the Check the connection of connector YC4 on After AGC, correct input is not obtained connector termi- the main PWB and the connector on the at CCD.
  • Page 139 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C6020 Abnormally high fuser thermistor Installation defec- Check the mounting state of the fuser ther- center temperature tiveness on fuser mistor 2. If any problem is found, repair it. Fuser thermistor 2 is detected 230°C/ thermistor 2.
  • Page 140 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C7000 Toner motor problem Poor contact in the Check the connection of connector YC1 on A motor over-current signal is detected connector termi- the engine PWB and the connector on the continuously for 1 s or longer. nals.
  • Page 141 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C8030 Tray upper limit detection problem The tray upper limit Reinsert the connector. Also check for conti- (optional document finisher) sensor/push paper nuity within the connector cable. If none, When the tray elevation motor raises a sensor/surface remedy or replace the cable.
  • Page 142 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C8170 Adjustment motor problem The adjustment Reinsert the connector. Also check for conti- (optional document finisher) motor connector nuity within the connector cable. If none, When the adjustment motor is driving, makes poor con- remedy or replace the cable.
  • Page 143 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C8190 Finisher trailing edge registration The trailing edge Reinsert the connector. Also check for conti- motor problem (optional built-in fin- registration motor nuity within the connector cable. If none, isher) connector makes remedy or replace the cable.
  • Page 144 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures C8440 Sensor adjusting problem (optional The paper entry Reinsert the connector. Also check for conti- document finisher) sensor connector nuity within the connector cable. If none, The sensor cannot be adjusted within makes poor con- remedy or replace the cable.
  • Page 145 2JB/2JC Remarks Code Contents Causes Check procedures/corrective measures F060 Engine RAM error Defective engine Replace the engine PWB and check for cor- PWB. rect operation. F070 Flash ROM error Defective flash Replace the engine PWB and check for cor- ROM. rect operation.
  • Page 146 2JB/2JC 1-4-3 Image formation problems (1)No image appears (2)No image appears (3)Image is too light. (4)Background is (5)A white line (entirely white). (entirely black). visible. appears longitudi- nally. See page 1-4-35. See page 1-4-35. See page 1-4-36. See page 1-4-36. See page 1-4-36.
  • Page 147 2JB/2JC (1) No image appears (entirely white). Copy example Causes Check procedures/corrective measures No trans- The connector terminals Reinsert the connector. Also check for continuity within the fer charg- of the high voltage PWB connector cable. If none, remedy or replace the cable. ing.
  • Page 148 2JB/2JC (3) Image is too light. Copy example Causes Check procedures/corrective measures Insufficient toner. If the display shows the message requesting toner replenish- ment, replace the container. Deteriorated toner. Perform the drum refresh operation. Defective The connector terminals Reinsert the connector. Also check for continuity within the transfer of the high voltage PWB connector cable.
  • Page 149 2JB/2JC (6) A black line appears longitudinally. Copy example Causes Check procedures/corrective measures Dirty platen. Clean the platen. Dirty or flawed drum. Perform the drum refresh operation. If the drum is flawed, replace the drum unit (see page 1-5-35). Deformed or worn cleaning blade. Replace the drum unit (see page 1-5-35).
  • Page 150 2JB/2JC-1 (10) Image is blurred. Copy example Causes Check procedures/corrective measures Scanner moves erratically. Check if there is any foreign matter on the front and rear scanner rails. If any, remove it. Deformed press roller. Replace the press roller (see page 1-5-45). Paper conveying section drive prob- Check the gears and belts and, if necessary, grease them.
  • Page 151 2JB/2JC-1 (14) Offset occurs. Copy example Causes Check procedures/corrective measures Defective cleaning blade. Replace the drum unit (see page 1-5-35). Defective fuser unit. Check the heat roller and press roller. Wrong types of paper. Check if the paper meets specifications. Replace paper. (15) Image is partly missing.
  • Page 152 2JB/2JC (18) Image center does not align with the original center. Copy example Causes Check procedures/corrective measures Misadjusted image center line. Run maintenance item U034 to readjust the center line of image printing (see page 1-3-13). Misadjusted scanner center line. Run maintenance item U067 to readjust the scanner leading edge registration (see page 1-3-20).

  • Page 153: Electric Problems

    2JB/2JC 1-4-4 Electric problems Troubleshooting to each failure must be in the order of the numbered symptoms. Problem Causes Check procedures/corrective measures 1. The power cord is not Check the contact between the power plug and the outlet. The machine does plugged in properly.
  • Page 154 2JB/2JC Problem Causes Check procedures/corrective measures 1. Broken solenoid coil. Check for continuity across the coil. If none, replace the solenoid. The feedshift sole- 2. Poor contact in the con- Reinsert the connector. Also check for continuity within the con- noid does not oper- nector terminals.
  • Page 155 2JB/2JC Problem Causes Check procedures/corrective measures (11) 1. Original is not placed cor- Check the original and correct if necessary. The original size is rectly. not detected cor- 2. Poor contact in the origi- Reinsert the connector. Also check for continuity within the con- rectly.
  • Page 156 2JB/2JC Problem Causes Check procedures/corrective measures (15) 1. A piece of paper torn Check visually and remove it, if any. A paper jam in the from copy paper is paper feed, paper caught around feed conveying, fuser, switch 1/2/3, registration eject or duplex sec- switch, feedshift switch, tion is indicated when...

  • Page 157: Mechanical Problems

    2JB/2JC 1-4-5 Mechanical problems Problem Causes/check procedures Corrective measures Check if the surfaces of the following rollers or Clean with isopropyl alcohol. No primary paper feed. pulleys are dirty with paper powder: upper/ lower forwarding pulleys, upper/lower paper feed pulleys, upper/lower separation pulleys, feed rollers, registration rollers, MP forward- ing pulley, MP paper feed pulley and MP sep- aration pulley.
  • Page 158 2JB/2JC Problem Causes/check procedures Corrective measures Paper is extremely curled. Change the paper. Paper jams. Deformed guides along the paper conveying Check visually and replace any deformed path. guides. Check if the contact between the right and left Check visually and remedy if necessary. registration rollers is correct.

  • Page 159: Precautions For Assembly And Disassembly

    2JB/2JC-1 1-5 Assembly and Disassembly 1-5-1 Precautions for assembly and disassembly (1) Precautions Before starting disassembly, press the power key on the operation panel to off. Make sure that the power indicator and the Memory indicator are off before turning off the main power switch. And then unplug the power cable from the wall outlet. Turning off the main power switch before pressing the power key to off may cause damage to the equipped hard disk.
  • Page 160 A black-colored band when seen through the left side window A shiny or gold-colored band when seen through the right side window The above will reveal that the toner container is a genuine Kyocera Mita branded toner container, otherwise, it is a coun- terfeit.
  • Page 161 2JB/2JC 1-5-2 Paper feed section (1) Detaching and refitting the forwarding, paper feed and separation pulleys Follow the procedure below to replace the forwarding, paper feed and separation pulleys. Procedure Removing the primary paper feed units 1. Open the front cover and pull out the cas- settes 1 and 2.
  • Page 162 2JB/2JC 5. Remove the stop ring from the forwarding pulley retainer. 6. Pull the paper forwarding pulley shaft and remove the forwarding pulley. Forwarding pulley shaft Stop ring Forwarding pulley Figure 1-5-5 Removing the paper feed pulley Stop ring 7. Remove two stop rings from the primary paper feed unit.
  • Page 163 2JB/2JC 11. Replace the forwarding, paper feed and Machine front Machine rear separation pulleys. 12. Refit all the removed parts. When refitting the forwarding pulley, orient it correctly as shown in Figure 1-5-6. 13. When the forwarding pulley, paper feed pul- ley, separation pulley or the primary paper feed unit is replaced, perform maintenance mode U903 to clear the jam counter (see...
  • Page 164 2JB/2JC (2) Detaching and refitting the MP separation, MP paper feed and MP forwarding pulleys Follow the procedure below to replace the MP separation, MP paper feed and MP forwarding pulleys. Procedure Screw Removing the MP unit 1. Remove two screws and remove the scan- Screw ner right cover.
  • Page 165 2JB/2JC 3. Open the front cover. 4. Remove the screw and remove the front right cover. Front cover Screw Front right cover Figure 1-5-11 5. Raise the top tray. 6. Remove ten hooks and remove the rigt lower cover. Top tray Right lower cover Right lower cover Hooks...
  • Page 166 2JB/2JC 7. Loosen two screws and remove two MP holder plates. Screw 8. Remove two screws. MP holder plate Screw Screw MP holder plate Screw Figure 1-5-13 9. Remove two connectors. 10. Release the clamp. Connector 11. Remove the MP unit. Connector Clamp MP unit...
  • Page 167 2JB/2JC Removing the MP separation pulley Spring 12. Reverse the MP unit and remove the spring and stop ring from the MP separation pulley shaft. 13. Move the bush inside. MP unit MP separation pulley shaft Stop ring MP separation pulley shaft Bush Figure 1-5-15...
  • Page 168 2JB/2JC Removing the MP paper feed pulley 15. Remove the connector. 16. Release three clamps and remove the wire. Clamp Wire Clamp Clamp Connector Figure 1-5-17 17. Remove the screw and remove the MP unit cover. Screw MP unit cover Figure 1-5-18 1-5-10...
  • Page 169 2JB/2JC 18. Remove the stop ring and bush. Stop ring Bush Figure 1-5-19 19. Remove the stop ring. 20. Raise the MP paper feed pulley shaft and MP paper feed MP paper feed remove the MP paper feed pulley. pulley shaft pulley Stop ring MP paper feed...
  • Page 170 2JB/2JC Removing the MP forwarding pulley Stop ring 21. Remove the sponge. 22. Remove the stop ring and MP paper feed clutch. When refitting, insert the cutout in the MP paper feed clutch over the stopper on the machine. Stopper Sponge MP paper feed clutch...
  • Page 171 2JB/2JC 24. Remove the stop ring and slide the bush in the direction of the arrow. Stop ring Bush Figure 1-5-23 25. Slide the MP forwarding pulley shaft tempo- rarily toward the rear side and then raise it to remove from the MP unit. Remove the shaft while raising the actuator of the MP paper switch.
  • Page 172 2JB/2JC 26. Remove the bush and cam. MP forwarding 27. Remove the stop ring. pulley 28. Slide the MP forwarding pulley with the for- warding pulley retainer from the shaft to remove it. 29. Replace the MP separation, MP paper feed and MP forwarding pulleys.

  • Page 173: Optical Section

    2JB/2JC 1-5-3 Optical section (1) Detaching and refitting the exposure lamp Follow the procedure below to replace the exposure lamp. Procedure 1. Remove the original cover or the DP. 2. Remove twelve screws and remove the rear cover. Screws (twelve) Rear cover Figure 1-5-27 3.
  • Page 174 2JB/2JC 5. Remove two screws and remove the scan- Screw ner right cover. 6. Remove the platen. Screw Platen Scanner right cover Figure 1-5-29 7. Remove the scanner front cover. Screw 8. Remove the screw and remove the scanner rear cover. Scanner rear cover Scanner front cover Figure 1-5-30...
  • Page 175 2JB/2JC 9. Remove the connector of the scanner inverter PWB. 10. Release the clamp and remove the wire. Connector 11. Pull the connector out from the opening on the rear of the scanner unit. Scanner inverter PWB Opening Clamp Figure 1-5-31 12.
  • Page 176 2JB/2JC 15. Remove the screw. Lamp wire guide lid 16. Open the lamp wire guide lid. Screw Figure 1-5-33 17. Remove the hook and remove the exposure lamp. 18. Replace the exposure lamp and install the lamp. 19. Refit all the removed parts. Exposure lamp Exposure lamp Hook...
  • Page 177 2JB/2JC (2) Detaching and refitting the scanner unit Follow the procedure below to replace the scanner unit. Procedure 1. Remove the original cover or the DP. 2. Remove twelve screws and remove the rear Screws cover. (twelve) Rear cover Figure 1-5-35 3.
  • Page 178 2JB/2JC 5. Remove two screws and remove the scan- Screw ner right cover. 6. Remove the platen. Screw Platen Scanner right cover Figure 1-5-37 7. Remove the scanner front cover. Screw 8. Remove the screw and remove the scanner rear cover. Scanner rear cover Scanner front cover Figure 1-5-38...
  • Page 179 2JB/2JC 9. Remove the claw and remove the left upper cover. Scanner left cover 10. Remove the scanner left cover. Left upper cover Claw Figure 1-5-39 11. Remove YC24, YC17 and YC31 connectors of the engine PWB. 12. Remove FFC from YC16 connector of the engine PWB.
  • Page 180 2JB/2JC 16. Remove four pins. 17. Remove the scanner unit. Scanner unit Figure 1-5-41 1-5-22...
  • Page 181 2JB/2JC (3) Detaching and refitting the scanner wires Take the following procedure when the scanner wires are broken or to be replaced. (3-1) Detaching the scanner wires Procedure Slit glass 1. Remove the scanner unit (see page 1-5-19). Screw 2. Remove the exposure lamp (see page 1-5- Scanner unit 15).
  • Page 182 2JB/2JC 7. Remove the round terminals from the scan- ner wire springs. 8. Remove the scanner wires. Scanner wire Round terminal Round terminal Scanner wire Scanner wire spring Scanner wire spring Figure 1-5-44 1-5-24...
  • Page 183 2JB/2JC (3-2) Fitting the scanner wires NOTE When fitting the wires, be sure to use those specified below. Machine front: (P/N: 2C912360), gray Machine rear: (P/N: 2C912350), black Fitting requires the following tools Two frame securing tools (P/N 302C968310) Two scanner wire stoppers (P/N 35968110) Procedure 1.
  • Page 184 2JB/2JC 4. Insert the locating ball on each of the scan- ner wires into the hole in the respective scanner wire drum and wind the scanner wire three turns inward and four turns out- ward. With the locating ball as the reference point, wind the shorter end of each of the wires outward.
  • Page 185 2JB/2JC 8. Loop the outer ends of the scanner wires around the outer grooves in the pulleys on the mirror 2 frame, winding from below to above........................... (1) 9. Hook the round terminals onto the catches inside the scanner unit..............(2) 10.
  • Page 186 2JB/2JC (4) Detaching and refitting the ISU (reference) Follow the procedure below to replace the ISU. Procedure Screw 1. Remove two screws and remove the scan- ner right cover. 2. Remove the platen. Screw Platen Scanner right cover Figure 1-5-51 3.
  • Page 187 2JB/2JC 4. Remove the FFC from the connector. Screw 5. Remove four screws and remove the ISU. Screw 6. Replace the ISU. Screw Screw 7. Refit all the removed parts. Connector Figure 1-5-53 1-5-29...
  • Page 188 2JB/2JC (5) Detaching and refitting the laser scanner unit Follow the procedure below to replace the laser scanner unit. Procedure 1. Open the front cover. 2. Remove the toner container. 3. Remove the waste toner box. 4. Remove the screw and remove the front right cover.
  • Page 189 2JB/2JC 6. Remove three screws. 7. Remove the connector. 8. Remove the toner hopper assembly. Screw Connector Screw Toner hopper Screw assembly Figure 1-5-56 9. Remove the top tray. Top tray Figure 1-5-57 1-5-31...
  • Page 190 2JB/2JC 10. Remove four connectors. 11. Release the clamp. Clamp Connector Connector Connector Connector Figure 1-5-58 12. Remove two screws and remove the cooling Screw fan assembly. Screw Coolng fan assembly Figure 1-5-59 1-5-32...
  • Page 191 2JB/2JC 13. Remove three screws and remove the LSU Screw cover. LSU cover Screw Screw Figure 1-5-60 14. Remove two connectors. 15. Remove four screws and remove the laser Screw scanner unit. 16. Replace the laser scanner unit and install the unit.
  • Page 192 2JB/2JC (6) Adjusting the position of the ISU (reference) Perform the following adjustment if the leading and trailing edges of the copy image are laterally skewed (lateral square- ness not obtained). Caution: Adjust the deflection in the paper at the registration roller first (see page 1-3-15). Check for the longitudinal squareness of the copy image, and if it is not obtained, perform the longitudinal squareness adjustment.

  • Page 193: Drum Section

    2JB/2JC 1-5-4 Drum section (1) Detaching and refitting the drum unit Follow the procedure below to replace the drum unit. Cautions Avoid direct sunlight or strong light when detaching and refitting the drum unit. Never touch the drum surface when holding the drum unit. Procedure 1.
  • Page 194 2JB/2JC-3 9. Remove the claw and remove the inner cover lid. Claw 10. Remove three connectors. 11. Pull the developing lever. Connectors Inner cover lid Inner cover lid Developing lever Figure 1-5-66 12. Remove the screw and remove the drum unit.
  • Page 195 2JB/2JC (2) Detaching and refitting the main charger unit Follow the procedure below to replace the main charger unit. Procedure 1. Open the front cover. Front cover Figure 1-5-68 2. Pull the main charger unit. Drum unit 3. While pressing the lock lever and remove the main charger unit.
  • Page 196 2JB/2JC (3) Detaching and refitting the drum separation claws Follow the procedure below to replace the drum separation claws. Procedure 1. Remove the drum unit (see page 1-5-35). 2. Remove two screws and remove the lower Screw cleaning seal. Lower cleaning seal Screw Figure 1-5-70...

  • Page 197: Developing Section

    2JB/2JC 1-5-5 Developing section (1) Detaching and refitting the developing unit Follow the procedure below to replace the developing unit. Procedure 1. Remove the drum unit (see page 1-5-35). 2. Remove two connectors. Developing unit Connector Connector Figure 1-5-72 3. Remove the developing unit. 4.

  • Page 198: Transfer Section

    2JB/2JC 1-5-6 Transfer section (1) Detaching and refitting the transfer roller unit Follow the procedure below to replace the transfer roller unit. Procedure 1. Open the left cover 1. Rear transfer bush 2. Remove the claws of the front and rear transfer bushes and remove the transfer roller unit.

  • Page 199: Fuser Section

    2JB/2JC 1-5-7 Fuser section (1) Detaching and refitting the fuser unit Follow the procedure below to check or replace the fuser unit. Procedure 1. Open the front cover. 2. Remove the clip holder. 3. Remove two screws and remove front left Clip holder cover.
  • Page 200 2JB/2JC-1 6. Remove the screw of the front left middle cover. Front left middle cover Screw Figure 1-5-77 7. Remove the front left middle cover. Front left middle cover Figure 1-5-78 1-5-42...
  • Page 201 2JB/2JC-1 8. Remove three connectors. Fuser unit Connector Connector Connector Figure 1-5-79 9. Remove the screw and remove the fuser unit. 10. Check or replace the fuser unit and install the unit. 11. Refit all the removed parts. When the fuser unit is replaced, perform maintenance mode U167 to clear the counter value (see page 1-3-40).
  • Page 202 2JB/2JC-1 (2) Detaching and refitting the heat roller separation claws Follow the procedure below to replace the heat roller separation claws. Procedure 1. Remove the fuser heater (see page 1-5-47). 2. Remove four screws. 3. Remove four claws and remove the rear fuser guide.
  • Page 203 2JB/2JC-1 (3) Detaching and refitting the press roller Follow the procedure below to replace the press roller. Procedure 1. Remove the fuser unit (see page 1-5-41). 2. Remove four claws and remove the fuser unit cover. 3. Remove two connectors. Connector Claw Claw...
  • Page 204 2JB/2JC-1 6. Remove the press roller. 7. Replace the press roller and install the roller. 8. Refit all the removed parts. Bearing Press roller Bearing Figure 1-5-85 1-5-46...
  • Page 205 2JB/2JC-1 (4) Detaching and refitting the fuser heater Follow the procedure below to replace the fuser heater. Procedure 1. Remove the fuser unit (see page 1-5-41). 2. Remove four claws and remove the fuser unit cover. 3. Remove two connectors. Connector Claw Claw...
  • Page 206 2JB/2JC-1 6. Remove two tabs. Figure 1-5-88 7. Remove the screw and rear fuser heater cover. Screw 8. Remove the screw and front fuser heater cover. 9. Pull out the fuser heater. 10. Replace the fuser heater and install the Rear fuser heater.
  • Page 207 2JB/2JC-1 (5) Detaching and refitting the heat roller Follow the procedure below to replace the heat roller. Procedure 1. Remove the fuser heater (see page 1-5-47). 2. Remove the heat roller separation claws Fuser gear Z46 (see page 1-5-44). 3. Remove the front and rear heat bushes from Rear heat right fuser frame.
  • Page 208 2JB/2JC-1 (6) Detaching and refitting the fuser thermistor 1 Follow the procedure below to replace the fuser thermistor 1. Procedure 1. Remove the heat roller (see page 1-5-49). Screw 2. Remove the screw and remove the fuser Fuser thermistor 1 thermistor 1.
  • Page 209 2JB/2JC-1 (7) Detaching and refitting the fuser thermistor 2 Follow the procedure below to replace the fuser thermistor 2. Procedure 1. Remove the fuser unit (see page 1-5-41). 2. Remove four claws and remove the fuser unit cover. 3. Remove the connector. 4.
  • Page 210 2JB/2JC-1 (8) Detaching and refitting the fuser thermostats 1 and 2 Follow the procedure below to replace the fuser thermostats 1 and 2. Procedure 1. Remove the fuser unit (see page 1-5-41). 2. Remove four claws and remove the fuser unit cover.
  • Page 211 2JB/2JC-1 4. Remove each two screws and remove two Screw fuser thermostat holders. Fuser thermostat holder Screw Screw Fuser Spacers thermostat holder Spacers Screw Spacers Spacers Figure 1-5-96 5. Remove two screws and remove fuser ther- mostats 1 and 2. Screw 6.
  • Page 212 2JB/2JC-1 (9) Adjusting front position of the fuser unit (adjusting lateral squareness) Follow the procedure below if the drum is not parallel to the fuser unit and therefore paper is not fed straight to the fuser section and the trailing edge of image on either the front or rear side becomes longer. Procedure Start Place the original on the platen.
  • Page 213 2JB/2JC-1 1-5-8 PWBs (1) Detaching and refitting the engine PWB Follow the procedure below to replace the engine PWB. Procedure 1. Remove twelve screws and remove the rear cover. Screws (twelve) Rear cover Figure 1-5-100 2. Remove three screws. 3. Remove the claw. 4.
  • Page 214 2JB/2JC-1 6. Remove all connectors of engine PWB. 7. Remove six screws and remove the engine Screw PWB. Engine PWB 8. Replace the engine PWB and install the PWB. Screw Screw Screw Screw Screw EEPROM Figure 1-5-102 9. Refit all the removed parts. When replacing the connectors back in place, be sure not to mistake YC14 and YC20 for each other.
  • Page 215 2JB/2JC-1 1-5-9 Others (1) Detaching and refitting the ozone filter 1 Follow the procedure below to replace the ozone filter 1. Procedure 1. Open the filter cover. 2. Remove the ozone filter 1. 3. Replace the ozone filter 1 and install the fil- ter.
  • Page 216 2JB/2JC-1 (2) Detaching and refitting the ozone filter 2 Follow the procedure below to replace the ozone filter 2. Procedure 1. Remove the filter cover. 2. Remove the ozone filter 2. 3. Replace the ozone filter 2 and install the fil- ter.

  • Page 217: Upgrading The Firmware

    2JB/2JC-1 1-6 Requirements on PWB Replacement 1-6-1 Upgrading the firmware Follow the procedure below to upgrade the firmware of main PWB, engine PWB and MMI. Firmware upgrading requires the following tools: Compact Flash (Products manufactured by SANDISK are recommended.) NOTE When writing data to a new Compact Flash from a computer, be sure to format it in advance.

  • Page 218: Remarks On Engine Pwb Replacement

    2JB/2JC-1 1-6-3 Remarks on engine PWB replacement When replacing the engine PWB, remove the EEPROM from the engine PWB that has been removed and then reattach it to the new engine PWB. EEPROM (U3) Engine PWB Engine PWB Figure 1-6-2 1-6-4 Remarks on main PWB replacement When replacing the main PWB, remove two EEPROM from the main PWB that has been removed and then reattach them...
  • Page 219 2JB/2JC 2-1 Mechanical construction 2-1-1 Paper feed section (1) Cassette paper feed section The paper feed section consists of the primary feed and secondary feed subsections. Primary feed conveys paper from the cassettes 1, 2 or MP tray to the left and right registration rollers, at which point secondary feed takes place and the paper travels to the transfer section in sync with the printing timing.
  • Page 220 2JB/2JC EPWB RESFECL YC8-B15 RESISTSW YC8-B2 SMOTON YC10-22 FEED1CL FCL1 YC8-B8 UFEED_SW YC8-B5 FSW1 HILIFTSW LICSW-U YC23-B9 CL-U HIPAPSW YC23-B12 PSW-U UPFECL YC8-A13 FEED2CL YC8-A12 HILIFTSW1,2 YC23-B3,B5 LM-U FCL2 HILIFTMREM YC23-B7 HIDIG0,1,2 YC22-6,8,12 FSW2 HILENGSW YC23-B2 PWSW-U PLSW-U LOLIFTSW LICSW-L YC23-A2 CL-L LOPAPSW...
  • Page 221 2JB/2JC (2) MP tray paper feed section The MP tray can be hold up to 200 sheets of paper at one time. Paper is fed from the MP tray by the rotation of the MP for- warding pulley and MP paper feed pulley. Also during paper feed, the MP separation pulley prevents multiple sheets from being fed at one time by the torque limiter.

  • Page 222: Main Charging Section

    2JB/2JC 2-1-2 Main charging section The main charging section consists of the main charger assembly, drum and so on. The drum is electrically charged uni- formly by means of a grid to form a latent image on the surface. The main charger unit charges the drum so that a latent image is formed on the surface, the shield grid ensuring the charge is applied uniformly.
  • Page 223 2JB/2JC 2-1-3 Optical section The optical section consists of the image scanner section for scanning and the laser scanner section for printing. (1) Image scanner section The original image is illuminated by the exposure lamp (EL) and scanned by the CCD PWB (CCDPWB) in the image scan- ning unit via the three mirrors, the reflected light being converted to an electrical signal.
  • Page 224 2JB/2JC Original SHPSW ODSW OSDS CCDPWB CCDPWB Lens CCD image sensor SINPWB LAMPN YC16-1,6 OPSWN YC17-5 MPWB Serial communication data signal YC26 EPWB ORGLSWN YC17-8 ISMDA YC15-1 ISMDNB YC15-2 ISMDNA YC15-3 ISMDB YC15-4 Figure 2-1-8 Image scanner section block diagram 2-1-6...
  • Page 225 2JB/2JC (2) Laser scanner section The image data scanned by the CCD PWB (CCDPWB) is processed on the main PWB (MPWB) and transmitted as image printing data to the laser scanner unit (LSU). By repeatedly turning the laser on and off, the laser scanner unit forms a latent image on the drum surface.
  • Page 226 2JB/2JC Laser scanner unit (LSU) PDPWB EPWB PLGDRN YC2-3 PLGRDYN YC2-4 Polygon PLGCLKN mirror YC2-5 Drum Laser diode APCPWB OUTPEN YC5-3 SAMPLEN YC5-4 MPWB VDOP YC5-5 VDON YC5-6 Figure 2-1-10 Laser scanner section block diagram 2-1-8...
  • Page 227 2JB/2JC 2-1-4 Developing section The developing unit consists of the developing sleeve where a magnetic brush is formed, the magnetic toner blade and the developing spirals that agitate the toner. When the toner sensor (TNS) detects a low toner level in the developing unit, the toner replenishment signal is output to the engine PWB (EPWB).
  • Page 228 2JB/2JC TONERCLREM TFCL YC8-A17 TNMOTREM YC1-A16 EPWB HVTPWB DHVSRUP Drum CN1-11 YC12-2 DHVCLKC CN1-10 YC12-3 DHVADJC CN1-5 YC12-8 Developing bias Developing sleeve DEVDETN DEVPWB YC1-A9 IUID1SCL YC1-B4 EEPROM IUID1SDA YC1-B3 IUID1DETN YC1-B1 Figure 2-1-12 Developing section block diagram 2-1-10...
  • Page 229 2JB/2JC (1) Single component developing system This machine uses the single component developing system, and reversal processing is performed with a + charged drum (a-Si) and a + charged magnetic toner. With the single component developing system, toner is electrically charged by friction with the developing sleeve and + charged when it passes through the magnetic toner blade.

  • Page 230: Transfer And Separation Sections

    2JB/2JC 2-1-5 Transfer and separation sections The transfer and separation section consists mainly of the transfer roller, separation electrode and drum separation claws. A high voltage generated by the high voltage PWB (HVTPWB) is applied to the transfer roller for transfer charging. Paper after transfer is separated from the drum by applying separation charging that is output from the high voltage PWB (HVTPWB) to the separation electrode.

  • Page 231: Cleaning And Charge Erasing Sections

    2JB/2JC 2-1-6 Cleaning and charge erasing sections The cleaning section consists of the cleaning blade that removes residual toner from the drum surface after the transfer process, and the cleaning spiral that carries the residual toner back to the waste toner box. The cleaning lamp (CL) consists of LEDs and removes residual charge on the drum before main charging.
  • Page 232 2JB/2JC 2-1-7 Fuser section The fuser section consists of the parts shown in Figure 2-1-18. When paper reaches the fuser section after the transfer process, it passes between the press roller and heat roller, which is heated by fuser heaters M or S (FH-M or FH-S). Pres- sure is applied by the fuser unit pressure springs so that the toner on the paper is melted, fused and fixed onto the paper.
  • Page 233 2JB/2JC FTH1 EPWB FTH2 THEAMA YC1-B12 FH-M FUFMLTN YC1-B13 FIXTHCEN YC1-B14 FH-S FUPWB FTS1 Heat roller FTS2 MHEATN YC19-6 YC7-1 PSPWB SHEATN YC19-5 YC7-2 Figure 2-1-19 Fuser section block diagram 2-1-15...

  • Page 234: Eject And Switchback Sections

    2JB/2JC 2-1-8 Eject and switchback sections The eject and switchback sections eject paper on which fixing has ended with the eject roller that is rotated by forward rotation of the eject motor. In duplex copying, paper is turned over by reverse rotation of the eject motor. When paper is transferred to the job separa- tor or the internal finisher, the feedshift solenoid (FSSOL) is turned on to activate the feedshift guide to switch the paper transfer path.

  • Page 235: Duplex Section

    2JB/2JC 2-1-9 Duplex section The duplex section consists of the components shown in figure. In duplex mode, after copying on to the reverse face of the paper, the paper is reversed in the switchback section and conveyed to the duplex section. The paper is then conveyed to the paper feed section by the upper and lower duplex feed rollers.
  • Page 236 2JB/2JC EPWB DFSOLDR YC11-2 FSSOL DFSOLRS YC11-3 DUPCL YC8-B9 DUPFCL DUPSW YC8-B12 PCSW Figure 2-1-23 Duplex section block diagram 2-1-18...
  • Page 237 2JB/2JC (1) Paper conveying operation in duplex copying Paper of which copying onto the reverse side is complete is conveyed to the switchback section, the eject motor switches from normal rotation to reverse rotation to switch the eject roller to reverse rotation, and the paper conveying direction is reversed.
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  • Page 239: Electrical Parts Layout

    2JB/2JC 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout (1) PWBs Machine front Machine inside Machine rear Figure 2-2-1 PWBs Engine PWB (EPWB)........Controls the other PWBs, electrical components and optional devices. Main PWB (MPWB) ........Controls the image processing and operation panel. Power source PWB (PSPWB) .....
  • Page 240 2JB/2JC 13. Interface PWB (IFPWB) ....... Consists of wiring relay circuits. 14. Fuser PWB (FUPWB) ........Consists of wiring relay circuits. 15. Drum PWB (DRPWB) ........Stores the individual drum unit information. 16. Developing PWB (DRPWB) ......Stores the individual developing unit information. 17.
  • Page 241 2JB/2JC (2) Switches and sensors 30,31 Machine front Machine inside Machine rear Figure 2-2-2 Switches and sensors Main power switch (MSW) ......Turns the AC power on and off. Safety switch 1 (SSW1) ....... Breaks the safety circuit when the left cover 1 is opened. Safety switch 2 (SSW2) .......
  • Page 242 2JB/2JC 12. MP paper switch (MPPSW) ......Detects the presence of paper on the MP tray. 13. MP paper size length switch (MPPLSW) ........... Detects the length of paper on the MP tray. 14. MP paper size width switch (MPPWSW)..........Detects the width of paper on the MP tray. 15.
  • Page 243 2JB/2JC (3) Motors Machine front Machine inside Machine rear Figure 2-2-3 Motors Main motor (MM).......... Drives developing section and fuser section. Drum motor (DM) ......... Drives the drum. Paper feed motor (PFM) ......Drives paper feed section. Upper lift motor (LM-U) ........ Drives cassette 1 lift. Lower lift motor (LM-L) .........
  • Page 244 2JB/2JC (4) Clutches and solenoids Machine front Machine inside Machine rear Figure 2-2-4 Clutches and solenoids Upper paper feed clutch (PFCL-U) ....Primary paper feed from the cassette 1. Lower paper feed clutch (PFCL-L) ....Primary paper feed from the cassette 2. Feed clutch 1 (FCL1) ........
  • Page 245 2JB/2JC (5) Other electrical components Machine front Machine inside Machine rear Figure 2-2-5 Other electrical components Exposure lamp (EL) ........Exposes originals. Cleaning lamp (CL) ........Removes residual charge from the drum surface. Fuser heater M (FH-M) ........ Heats the heat roller. Fuser heater S (FH-S) .........
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  • Page 247: Power Source Pwb

    2JB/2JC 2-3 Operation of the PWBs 2-3-1 Power source PWB YC12 YC11 F202 F103 YC10 Figure 2-3-1 Power source PWB silk-screen diagram 2-3-1...
  • Page 248 2JB/2JC Connector Pin No. Signal Voltage Description LIVE 120 V AC AC power input 220-240 V AC Connected NEUTRAL 120 V AC AC power input to the AC 220-240 V AC inlet and LIVE 120 V AC AC power output to MSW main power 220-240 V AC switch...
  • Page 249 2JB/2JC Connector Pin No. Signal Voltage Description +5VSL 5 V DC 5 V DC power output to EPWB Connected Ground to the Ground engine PWB +24VSL 24 V DC 24 V DC power output to EPWB +24VSL 24 V DC 24 V DC power output to EPWB Ground Connected...

  • Page 250: Engine Pwb

    2JB/2JC 2-3-2 Engine PWB YC15 YC17 YC33 YC24 YC16 YC20 YC25 Figure 2-3-2 Engine PWB silk-screen diagram 2-3-4...
  • Page 251 2JB/2JC Connector Pin No. Signal Voltage Description Ground Connected TONEFUL 0/5 V DC OFS: On/Off to the over- 5 V DC 5 V DC power output to OFS flow sensor, +24V 24 V DC 24 V DC power output to CL cleaning lamp, toner ERASE3N...
  • Page 252 2JB/2JC Connector Pin No. Signal Voltage Description RLSOLN 0/24 V DC FSSOL (return): On/Off Connected SLSOLN 0/24 V DC FSSOL (activate): On/Off to the SCLK 0/5 V DC (pulse) Built-in finisher/Job separator clock signal optional LOPSDI 0/5 V DC (pulse) Built-in finisher serial communication data signal/ built-in fin- Job separator JBESW: On/Off...
  • Page 253 2JB/2JC Connector Pin No. Signal Voltage Description Ground Connected LFEED_SW3 0/5 V DC FSW3: On/Off to the feed 5 V DC 5 V DC power output to FSW3 switch 1/2/3, +24VR 24 V DC 24 V DC power output to to FCL3 feed clutch 1/2/3, left FEED3CL...
  • Page 254 2JB/2JC Connector Pin No. Signal Voltage Description YC10 +24VSL 24 V DC 24 V DC power output to MM Connected +24VSL 24 V DC 24 V DC power output to DM to the main +24VSL 24 V DC 24 V DC power output to MM motor, drum +24VSL 24 V DC...
  • Page 255 2JB/2JC Connector Pin No. Signal Voltage Description YC13 FAN2POW 24 V DC 24 V DC power output to CFM2 Connected FAN2DRN 0/24 V DC CFM2: On/Off to the cool- ing fan motor 2 YC14 COMDA 0/24 V DC (pulse) EM drive control signal (A) Connected COMDNB 0/24 V DC (pulse) EM drive control signal (_B)
  • Page 256 2JB/2JC Connector Pin No. Signal Voltage Description YC20 +24V1 24 V DC 24 V DC power output to key counter Connected KEYCN 0/5 V DC Key counter signal to the key SGND Ground counter KEYENBN 0/5 V DC Key counter connection signal YC22 +24VIL2PF2 24 V DC...
  • Page 257 2JB/2JC Connector Pin No. Signal Voltage Description YC23 HILIFTSW2 0/5 V DC LM-U paper gauge signal Connected Ground to the upper/ HILIFTSW1 0/5 V DC LM-U paper gauge signal lower lift Ground limit switches, HILIFTREM 0/24 V DC LM-U: On/Off upper/lower Ground paper...
  • Page 258 2JB/2JC Connector Pin No. Signal Voltage Description YC26 Ground Connected OUTPEN 0/3.3 V DC Laser diode output signal to the main Ground E2CEGIRN 0/3.3 V DC E2CEGIRN signal Ground EGHLDN 0/3.3 V DC Engine hold signal Ground EGRESETN 0/3.3 V DC Reset signal Ground PDMASKN...

  • Page 259: Main Pwb

    2JB/2JC 2-3-3 Main PWB YC15 YC11 YC12 YC14 Figure 2-3-3 Main PWB silk-screen diagram 2-3-13...
  • Page 260 2JB/2JC Connector Pin No. Signal Voltage Description 5 V DC 5 V DC power output to CCDPWB Connected 5 V DC 5 V DC power output to CCDPWB to the CCD 5 V DC 5 V DC power output to CCDPWB CCDB Analog CCD output signal...
  • Page 261 2JB/2JC Connector Pin No. Signal Voltage Description EGSO 0/3.3 V DC (pulse) Serial communication data signal Connected SDIR 0/3.3 V DC SDIR signal to the inter- SBSY 0/3.3 V DC SBSY signal face PWB EGIRN 0/3.3 V DC EGIRN signal EGSI 0/3.3 V DC (pulse) Serial communication data signal Ground...
  • Page 262 2JB/2JC Connector Pin No. Signal Voltage Description OUTPEN 0/3.3 V DC Laser diode output signal Connected Ground to the E2CEGIRN 0/3.3 V DC E2CEGIRN signal engine PWB Ground EGHLDN 0/3.3 V DC Engine hold signal Ground EGRESETN 0/3.3 V DC Reset signal Ground PDMASKN...
  • Page 263 2JB/2JC Connector Pin No. Signal Voltage Description YC12 DIG_KEY_6 0/5 V DC (pulse) Operation panel key scan return signal 6 Connected LCD_VSS1 Ground to the upper LCD_VDD 5 V DC 5 V DC power output to LCD operation LCD_VSS2 Ground unit PWB LCD_FLAME 0/5 V DC...
  • Page 264 2JB/2JC 2-3-4 Upper operation unit PWB Figure 2-3-4 Upper operation unit PWB silk-screen diagram 2-3-18...
  • Page 265 2JB/2JC Connector Pin No. Signal Voltage Description DIG_KEY_6 0/5 V DC (pulse) Operation panel key scan return signal 6 Connected DIG_KEY_7 0/5 V DC (pulse) Operation panel key scan return signal 7 to the main SCAN5 0/5 V DC (pulse) Scan signal 5 SCAN6 0/5 V DC (pulse)
  • Page 266 2JB/2JC Connector Pin No. Signal Voltage Description N.C. Not used Connected SGND Ground to the left DIG_LED_5 0/5 V DC (pulse) Operation panel indicator LED drive signal 5 operation DIG_LED_4 0/5 V DC (pulse) Operation panel indicator LED drive signal 4 unit PWB DIG_LED_3 0/5 V DC (pulse)

  • Page 267: Right Operation Unit Pwb

    2JB/2JC 2-3-5 Right operation unit PWB SW19 SW10 SW11 SW12 SW13 SW14 SW15 SW16 SW17 SW18 Figure 2-3-5 Right operation unit PWB silk-screen diagram 2-3-21...
  • Page 268 2JB/2JC Connector Pin No. Signal Voltage Description Not used Connected LAMPOFF 0/5 V DC LCD back light: On/Off to the right +24V 24 V DC 24 V DC power output to OPWB-R operation PGND Ground unit PWB SGND Ground PH_LED_1 0/5 V DC (pulse) LED lighting signal 1 PH_LED_2...

  • Page 269: Left Operation Unit Pwb

    2JB/2JC 2-3-6 Left operation unit PWB Figure 2-3-6 Left operation unit PWB silk-screen diagram Connector Pin No. Signal Voltage Description Analog Touch panel Y2 position signal Connected Analog Touch panel X2 position signal to the upper Analog Touch panel Y1 position signal operation Analog Touch panel X1 position signal...
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  • Page 271: Maintenance Parts List

    2JB/2JC-1 2-4 Appendixes Maintenance parts list Maintenance part name Alterna- Fig. Ref. Part No. tive part Name used in service manual Name used in parts list Upper/lower paper feed pulley PULLEY,PAPER FEED 2AR07220 Upper/lower separation pulley PULLEY,SEPARATION 2AR07230 Upper/lower forwarding pulley PULLEY FEED A 2BJ06010 MP paper feed pulley...

  • Page 272: Maintenance Kits

    2JB/2JC Maintenance part name Alterna- Fig. Ref. Part No. tive part Name used in service manual Name used in parts list Right filter PARTS HOLDER FILTER A SP 302H094400 2H094400 Ozone filter 1 FILTER OZONE B 302H033180 2H033180 Ozone filter 2 FILTER OZONE A 302H033170 2H033170...

  • Page 273: Periodic Maintenance Procedures

    2JB/2JC-1 Periodic maintenance procedures Maintenance Maintenance Section Method Points and cautions Page part/location cycle Test copy Perform at the maxi- Test copy Every service and test print mum copy size Maintenance Maintenance Section Method Points and cautions Page part/location cycle Paper feed Upper/lower paper feed Replace...
  • Page 274 2JB/2JC-1 Maintenance Maintenance Section Method Points and cautions Page part/location cycle Optical Laser scanner unit Clean Every service Clean the slit glass with a dry P.1-5-30 section cloth. Platen Clean Every service Clean with alcohol and then a dry cloth. Slit glass Clean Every service...
  • Page 275 2JB/2JC-1 Maintenance Maintenance Section Method Points and cautions Page part/location cycle Main charg- Drum unit Replace 300K Replace. (Check and replace P.1-5-35 ing/drum when user call occurs.) section Main charger unit Clean User call Clean with a wet cloth and then a P.1-5-37 dry cloth.
  • Page 276 2JB/2JC-1 Maintenance Maintenance Section Method Points and cautions Page part/location cycle Covers Covers Clean Every service Clean with alcohol or a dry cloth. Right filter Check or Every service Vacuum. clean Ozone filter 1 Replace 300K Replace. (Check and vacuum P.1-5-57 when user call occurs.) Ozone filter 2...
  • Page 277 2JB/2JC Chart of image adjustment procedures Maintenance mode Adjusting Item Image Description Original Page Remarks order Item No. Mode Adjusting the magnification in the Polygon motor speed adjustment U053 POLYGON MOTOR U053 test pattern P.1-3-16 main scanning direction (printing adjustment) Adjusting the magnification in the Drive motor speed adjustment U053...
  • Page 278 2JB/2JC Maintenance mode Adjusting Item Image Description Original Page Remarks order Item No. Mode Adjusting the center line (scanning Adjusting the original scan data U067 ADJUST DATA1/2 Test chart P.1-3-20 U067: For copying an original placed on adjustment) (image adjustment) the platen.
  • Page 279 2JB/2JC General wiring diagram YC15 PRINTER PRINTER MAIN MAIN Code DIMM /WAKEUPFAX PGND /FAXRESET Power 3.3V Power 3.3V MAINRXD Power 3.3V Power 3.3V CCDB /FAXREADY DDR DIMM CCDBN /SREQ /SETFAX CCDG /FPVD CCDGN FVCLK CCDR /FVSYNC CCDRN FMRE /FPVSYNC /FPHSYNC Touch panel LCDPWB FPVCLK...

  • Page 280: Document Processor

    INSTALLATION GUIDE INSTALLATION GUIDE FOR DOCUMENT PROCESSOR Output Connector for Interconnecting Cable is non-LPS. Output: 357VA max. Please use the item below Interconnecting Cable/ P/N: 303K546050...
  • Page 281 E M4 × 14 screw ..........5 J Label A [Operation procedure] (Metric English F Caution label [Do not leave documents at the models except for 100 V specifications) ..1 device.] (except for 100 V specifications) ..1 K Label B [Operation procedure] (Metric G Caution label [Face Up] models except for 100 V specifications) ..
  • Page 282 Precautions Procedure 2. Insert the pins (D) into the hinge holes (1) of Installing the DP DP (A) and slide the DP (A) toward the front ･ Be sure to remove any tape and/or 1. Install two pins (D). side to install it. cushioning material from supplied parts.
  • Page 283 3. Fix the DP using four M4 × 14 screws (E). Attaching the original mat 4. Place the original mat (B) with its hook and loop fasteners up over the platen. Right: One Left: Three Align the original mat (B) corner that has not been surface cut with the rear left corner (2) of the platen.
  • Page 284 Connecting the signal cable Adhering the labels (for 100 V specification models with color 6. Connect the connector (3) of the signal cable (Inch models) touch panel) 7. After cleaning with alcohol, adhere caution 7. After cleaning with alcohol, adhere label to the machine.
  • Page 285 5 (J) 4 (J) (Metric models except for 100 V After cleaning with alcohol, adhere label A [Operation procedure] (J), label B [Operation specifications) procedure] (K), and/or label C [Operation procedure] (L). 7. After cleaning with alcohol, adhere caution (Models with color touch panel for English): Adhere both the illustration label (4) and instructions label (5) of label A [Operation procedure] (J), label [Do not leave documents at the device.] which A is shown.
  • Page 286 20mm 20mm 20mm 20mm Checking the operation 1. To check the machine operation, prepare an A3 size original (a) where four lines (b) are drawn 20 mm from the edges and one line (c) is drawn at the center. 2. Connect the power plug to the wall outlet and turn the main power switch on. 3.
  • Page 287 Checking image from the DP Be sure to adjust in the following order. If not, the adjustment cannot be performed correctly. For checking the angle of leading edge, see page 8. <Reference value> Simplex copying: within ±3.0 mm; Duplex copying: within ±4.0 mm For checking the angle of trailing edge, see page 11.
  • Page 288 3mm/4mm 3mm/4mm Checking the angle of leading edge Check the gap between line (1) of original (a) and line (2) of copy example. If the gap exceeds the reference value, perform the following adjustment. <Reference value> For simplex copying: Within ±3.0 mm For duplex copying: Within ±4.0 mm Vérification de l’angle du bord avant Vérifiez l’écart entre la ligne (1) de l’original (a) et la ligne (2) de l’exemple de copie.
  • Page 289 Adjusting the DP 3. Tighten two adjusting screws (4). 1. Open the DP and loosen two adjusting screws (4) of right hinge. 4. Remove the original mat (B) and refit it (see 2. Adjust the position of the DP. steps 4 and 5 on page 3). For copy example (d): Move the DP down (·).
  • Page 290 3mm/4mm 3mm/4mm 5. Make a proof copy again. 6. Repeat steps 1 to 5 until line (2) of copy example shows the following the reference values. <Reference value> For simplex copying: Within ±3.0 mm For duplex copying: Within ±4.0 mm 5.
  • Page 291 3mm/4mm 3mm/4mm Checking the angle of trailing edge Check the gap between line (1) of original (a) and line (2) of copy example. If the gap exceeds the reference value, perform the following adjustment. <Reference value> For simplex copying: Within ±3.0 mm For duplex copying: Within ±4.0 mm Vérification de l’angle du bord arrière Vérifiez l’écart entre la ligne (1) de l’original (a) et la ligne (2) de l’exemple de copie.
  • Page 292 Adjusting the DP 2. Release three latches (6) at the rear of the 1. Open the DP and release two latches (5) DP using a flat-head screwdriver to remove using a flat-head screwdriver. the cover (7). Réglage du DP 2. Libérez les trois verrous (6) situés à l’arrière 1.
  • Page 293 3. Adjust the height of DP. 4. Refit the cover (7) removed in step 2. Loosen the nut (8). 5. Remove the original mat (B) and refit it (see steps 4 and 5 on page 3). For copy example (f): Loosen the adjusting screw (9). (·) For copy example (g): Tighten the adjusting screw (9).
  • Page 294 3mm/4mm 3mm/4mm 6. Make a proof copy again. 7. Repeat steps 1 to 6 until line (2) of copy example shows the following the reference values. <Reference value> For simplex copying: Within ±3.0 mm For duplex copying: Within ±4.0 mm 6.
  • Page 295 X’ X’ X’ -1.5% +1.5% Checking the magnification Adjusting the DP magnification Check the gap between line (1) of original (a) 1. Enter the maintenance mode and run the maintenance item U070 to adjust. and line (2) of copy example. If the gap exceeds For first side: Select [MAIN ADJ].
  • Page 296 X’ X’ X’ -1.5% +1.5% 2. Change the setting value. 3. Make a proof copy again. For copy example (h): Increase the setting value. 4. Repeat steps 1 to 3 until line (2) of copy For copy example (i): Decrease the setting value. example shows the following the reference Amount of change per step: 0.21 mm values.
  • Page 297 Checking the leading edge timing Adjusting the DP leading edge timing Check the gap between line (1) of original (a) 1. Enter the maintenance mode and run the maintenance item U071 to adjust. and line (2) of copy example. If the gap exceeds Select [ADJUST DATA1] to adjust both the simplex and duplex copying at once.
  • Page 298 2. Change the setting value. 3. Make a proof copy again. For copy example (j): Decrease the setting value. 4. Repeat steps 1 to 3 until line (2) of copy For copy example (k): Increase the setting value. example shows the following the reference Amount of change per step: 0.196 mm values.
  • Page 299 2mm/3mm 2mm/3mm Checking the center line Adjusting the DP center line For models with monochrome touch panel Check the gap between line (1) of original (a) 1. Enter the maintenance mode and run the Select [DATA(simplex)] to adjust both the maintenance item U072 to adjust.
  • Page 300 2mm/3mm 2mm/3mm 2. Change the setting value. 3. Make a proof copy again. For copy example (l): Increase the setting value. 4. Repeat steps 1 to 3 until line (2) of copy For copy example (m): Decrease the setting value. example shows the following the reference Amount of change per step: 0.086 mm values.
  • Page 301 60 1mm (60 5mm) 128 1mm Automatic adjustment using the original for adjustment Before performing this adjustment, be sure to adjust the angle of leading edge and the angle of trailing edge (see pages 8 and 11). 1. Cut the trailing edge of an original for adjustment as shown in a figure. 2.
  • Page 302 Adjusting the DP open/close angle To adjust the DP open/close angle to 30 3. Insert the angle adjusting plate (C) and fit it degrees To adjust the DP open/close angle to 60 using M4 × 14 screw (E). 1. Remove two stop rings (12) and pull the degrees 1.
  • Page 303 INSTALLATION GUIDE FOR PAPER FEEDER...
  • Page 304 CAUTION ATTENTION PRECAUCION VORSICHT ATTENZIONE 注　意 注　意 2007.6 303K656810...
  • Page 305 F Stay ...............4 Use the paper size card (E) which is the same English G M4 × 20 screw ..........2 specification paper size used in the machine. H M4 × 10 screw ..........2 Supplied parts A Paper feeder..........1 B Pin ..............2 C Joint plate ............
  • Page 306 Precautions Precaution for unpacking Procedure Hold the positions shown in the figure and Releasing lift plate stopper ･ Be sure to remove any tape and/or 1. Pull each cassette out and then remove the remove the paper feeder from the outer case. cushioning material from supplied parts.
  • Page 307 Installing the paper feeder 4. Place the machine on the paper feeder (A) to 5. Fix the machine using two pins (B). 3. Pull out and remove cassette 2 (3) from the fit the positioning pins (4) at the front left and 6.
  • Page 308 7. Remove the screw (6) at the rear side of the 8. Remove the screw (8) to remove the metal 9. Connect the connector (10) to the machine. paper feeder to remove the cover (7). plate (9). The removed metal plate (9) is no longer required.
  • Page 309 10. Attach the joint plate (C) using two screws. 11. Pass the wires (12) through the clamp (11). 12. Refit the cover (7) using the screw (6) removed in step 7. Right: Use the screw (8) removed in step 8 Be sure to pass the wires (12) through the clamp (11) because the wires (12) may Left: Use M3 ×...
  • Page 310 Adjusting the height Attaching the stays (For 110V, 120 V, and 220-240 V specifications) 13. Turn four adjusters (13) until they reach the 14. Attach two stays (F) at the rear side of the paper feeder using an M4 × 20 screw (G) for each. floor and then adjust them so that the Also, attach two stays (F) at the left side using an M4 ×...
  • Page 311 Checking the center line 17. Enter the maintenance mode and run 15. Connect the power plug of the machine to the wall outlet and turn the main power switch on. maintenance item U993. 16. Load paper in each cassette. 18. Select [PG1] to print a test pattern. Make a proof copy to check the operation.
  • Page 312 19. Check the center line of paper (14) and the center line of test pattern (15). Adjusting the center line 20. Pull the cassette out and loosen the screw If the gap of lines (14) and (15) exceeds the reference value, proceed to step 20. (16) of the adjusting plate.
  • Page 313 21. For a test pattern example (a): 22. Gently close the cassette. 23. Print a test pattern again. Turn the adjusting screw (17) clockwise, move the adjusting plate in the direction of black arrow 24. Repeat steps 20 to 23 until the gap of the (➡) and then tighten the screw (16).

  • Page 314: Document Finisher

    INSTALLATION GUIDE FOR DOCUMENT FINISHER Output Connector for Interconnecting Cable is non-LPS. Output: 24 V dc (426 VA max.) Please use the item below Interconnecting Cables. P/N: 305H180180...
  • Page 315 AK-700 AK-705 E Binding screw M4 × 6 ........4 For full-color machines, two pieces of (F) are not English F Binding screw M4 × 10........4 used. G Clamp For monochrome machines, part (K) is needed (Not used for full-color machines)....1 Supplied parts separately.
  • Page 316 H Fixing plate F ..........1 When installing the document finisher to a full- I Fixing plate R ..........1 color MFP, use parts (H), (I), (J), (L), (M) and (N) J S Tite screw M4 × 10........9 supplied with the job separator. N Cover AT ............
  • Page 317 Installation Procedure [Steps 1 to 5 below are only for full- 2. To align the document finisher with the paper When installing the document finisher to a full- color machines.] outlet of the MFP or the printer, slide the legs color MFP, install the job separator in advance.
  • Page 318 3. Secure the guide plate (L) using the shoulder 4. Fit the fixing plate F (H) and the fixing plate 5. Fit the latch catch (B) to the fixing plate F (H) screw (M) and an S Tite screw M4 × 10 (J). R (I) to the left cover (3) using two S Tite and the fixing plate R (I) using two S Tite screws M4 ×...
  • Page 319 [Steps 1 to 6 below are only for 3. Fit the curl eliminator (K) to the eject cover 5. Close the eject cover (1). monochrome machines.] (1) such that the projections (4) on the cover 6. Fit the latch catch (B) to the eject cover (1) 1.
  • Page 320 8.0 mm 8.0 mm 7. Align the rail retainer (C) with the groove of 8. Orient the guide rail (D) such that its pulley 9. Secure the rail retainer (C) to the MFP or the the guide rail (D) and attach the rail retainer (5) is positioned toward the MFP or the printer using two M4 ×...
  • Page 321 10mm 10mm 10. Insert the guide rail (D) into the bottom of the Fitting and adjusting the guide rail 12. Separate the document finisher (A) from the 11. While pressing the guide rail (D) to the document finisher (A). MFP or the printer and secure it using two document finisher (A) so that the gap between M4 ×...
  • Page 322 Slide the document finisher to engage it with the 13. Loosen temporarily the two screws (7) that secure the sheet metal (6) of the rail mounting plate (C) on latch catch of the MFP or the printer. If the the MFP or the printer, raise the sheet metal (6) by document finisher and the MFP or the printer do two divisions of the scale from the guide rail (D), not engage securely, perform the following...
  • Page 323 Adjusting the height of the document 2. Loosen the two screws (10) on the rear right caster of the document finisher (A). Adjust the height finisher of the rear right caster by turning its adjustment bolt (13) using a cross-headed screwdriver so 1.
  • Page 324 3. Adjust the height of the front right caster in the same manner as in step 2 so that each center of 4. Adjust the height of the left two casters in the the hooking portions (15) of the latch catch is aligned with the center of the two hooks (14) on the same manner as in step 2 so that the gaps document finisher (A) when the document finisher (A) is joined to the MFP or the printer (viewed (16a) and (16b) between the document...
  • Page 325 5. Reattach the removed parts to their original Connecting the signal cable Connecting the signal cable (monochrome machines only) (full-color machines only) positions. 1. Connect the signal cable (17) of the 1. Connect the signal cable (17) of the document finisher (A) to the MFP or the document finisher (A) to the MFP or the printer, pass the cable through the clamp printer.
  • Page 326 Operation check 1. Insert the MFP or the printer power plug to the wall outlet and turn the main switch on. 2. Check that the paper is fed and that the document finisher (A) operates correctly. Vérification du fonctionnement 1. Insérer la fiche d’alimentation du MFP ou imprimante dans la prise murale et mettre l’interrupteur principal sous tension.
  • Page 327 INSTALLATION GUIDE FOR BUILT-IN FINISHER...
  • Page 328 F Upper left cover..........1 English G Front eject cover ..........1 H Rear eject cover..........1 Finisher tray ...........1 Supplied parts J Staple cartridge ..........1 A Paper conveying unit........1 K Blindfold seal..........1 B Sub staple cover..........1 L Large pin ............1 C Staple cover...........
  • Page 329 Precautions Important Procedure When placing the paper conveying unit (A) on Removing the covers ･ Be sure to remove any tape and/or 1. Open the front cover (1) and left cover 1 (2). the floor or the like, be sure to place it upside cushioning material from supplied parts.
  • Page 330 4. Release the latch (7) using a flat-head 5. Remove the screw (9) to remove the metal 6. Release the latch (11) using a flat-head screwdriver to remove the cover (8). plate (10). screwdriver and slide the cover (12) to the The removed metal plate (10) is no longer front to remove.
  • Page 331 8. Remove the screw (15) from the rear side of Attaching the sub staple cover 9. Insert the hook (17) of the sub staple cover the machine to remove the cover (16). (B) and turn the cover (B) in the direction of arrow until it clicks to attach.
  • Page 332 Installing the paper conveying unit 10. Insert the paper conveying unit (A) from the machine front and slide it to the left. 11. Fix the paper conveying unit (A) using two pins. Front: Use the large pin (L). Rear: Use the small pin (M). Installation de l’unité...
  • Page 333 Releasing the lever holding plate Installing the finisher process table 12. Loosen the screw (18) of the paper 14. Loosen the screw (20) approx. 3 turns. conveying unit (A) and release the lever Do not turn the screw (20) too far, otherwise it may drop into the machine. holding plate (19) in the direction of arrow.
  • Page 334 17. Extend the wires of connectors (22) of the finisher process table (E) straight. 19. At the rear side of the machine, connect the 18. Insert the finisher process table (E) from the front side of the machine and hang the hooks (23) on connector (24) of the finisher process table the right and left of the table (E) onto the machine.
  • Page 335 Attaching the upper left cover Installing the staple cover 22. Insert five catches (28) to attach the upper 23. Release two latches (29) of the cover (6) removed in step 3 using a flat-head screwdriver to left cover (F). remove the lower clip holder (30). 24.
  • Page 336 25. Fix the staple cover (C) using three screws. 26. Replace the clip holder (3) removed in step Attaching the finisher tray 28. Fix the front eject cover (G) and the rear Upper/Lower right: Use two screws (4) eject cover (H) using an M3 × 6 screw (N) removed in step 3.
  • Page 337 29. Insert the front and rear hooks of the finisher Attaching the staple cartridge Adhering the blindfold seal (For models with 30. Open the cover (31) and insert the staple monochrome touch panel only) tray (I) into the front eject cover (G) and the 32.
  • Page 338 Checking the operation 1. Connect the power plug of the machine to the wall outlet and turn the main power switch on. 2. Make a proof copy in the staple mode to check the finishing and stapling. Vérification du fonctionnement 1.
  • Page 339 INSTALLATION GUIDE FOR JOB SEPARATOR...
  • Page 340 F Blindfold seal..........1 English G Large pin ............1 H Small pin ............1 M3 × 6 screw ..........1 Supplied parts A Job separator..........1 B LED PWB unit ..........1 C Tray holder ............ 1 D Job separator tray.......... 1 E Left front cover..........1 F Étiquette de masquage ........1 Français G Grande goupille..........1...
  • Page 341 Precautions Procedure 4. Release the latch (7) using a flat-head Removing the covers screwdriver to remove the cover (8). ･ Be sure to remove any tape and/or 1. Open the front cover (1) and left cover 1 (2). cushioning material from supplied parts. 2.
  • Page 342 5. Remove the screw (9) to remove the metal 6. Release the latch (11) using a flat-head 8. Remove the screw (15) from the rear side of plate (10). screwdriver and slide the cover (12) to the the machine to remove the cover (16). The removed metal plate (10) is no longer front to remove.
  • Page 343 Installing the job separator 9. Insert the job separator (A) from the machine front and slide it to the left. 10. Fix the job separator (A) using two pins. Front: Use the large pin (G). Rear: Use the small pin (H). Installation du séparateur de travaux 9.
  • Page 344 11. Connect the connector (17) at the rear of the job separator to YC4 (18) on the engine PWB. 12. Loosen the screw (19) to make the drive unit of the job separator ready for starting to drive. 13. Tighten the screw (19). 14.
  • Page 345 Attaching the LED PWB unit Installing the job separator tray 15. Connect the connector (20) of the job separator to the connector (21) of the LED PWB unit (B). 17. Insert the tray holder (C) into two openings 16. Pass the wires through the space (22) and fix the LED PWB unit (B) using the M3 × 6 screw (I). (23) and then slide the holder to the right until it clicks.
  • Page 346 18. Install the job separator tray (D) from the front side of the machine. Left: Insert the tray into the groove (24). Right: Hang the hook (25) on the tray holder (C). 18. Installez le plateau du séparateur de travaux (D) depuis le côté avant de la machine. Gauche: Insérez le plateau dans la rainure (24).
  • Page 347 Installing the left front cover 21. Replace the cover (8) removed in step 4. 19. Release two latches (26) of the cover (6) removed in step 3 using a flat-head screwdriver to 22. Install the left front cover (E) using the two remove the lower clip holder (27).
  • Page 348 Adhering the blindfold seal (For models with Checking the operation 3. Make a proof copy to check that a copy is monochrome touch panel only) 1. Connect the power plug of the machine to ejected to the job separator tray. 25.
  • Page 349 INSTALLATION GUIDE FOR FAX System (P)
  • Page 350 D Line approval label (Australian/New Zealand Option English specifications only).........2 H Memory DIMM (32 MB) ......... 1 E Alphabet label (except for 100 V specifications)....1 Supplied parts 100 V/110v/120 V/Australian/New Zealand Modular connector cable (100 V/120 V/ specifications only A FAX unit............1 Australian specifications only) B JATE label (100 V specifications only) ..
  • Page 351 Precautions Procedure ･ Be sure to remove any tape and/or Installing the optional memory DIMM cushioning material from supplied parts. 1. Insert the memory DIMM (H) at an angle into the memory slot (1) on the FAX unit (A). ･ Before installing the FAX System, be sure to The notch (2) of the memory DIMM (H) is positioned to the projection (3) of the memory slot (1) on turn the main power switch of the machine the FAX unit (A).
  • Page 352 Removing the covers 4. Remove nine screws (6) to remove the cover 5. Remove two screws (8) to remove the cover 3. If the printing system has been installed, (7). (9). remove three screws (4) to remove the printing system (5). Retrait des couvercles 4.
  • Page 353 6. Remove wires from two wire saddles (10) of 7. Remove five screws (11) to remove the the shield box inner side. shield box (12). 6. Retirer les fils des deux serre-fils (10) du 7. Retirer les cinq vis (11) pour retirer la boîte côté...
  • Page 354 Installing the FAX unit 8. Insert the FAX unit (A) from the bottom and connect the connector (13) of the FAX unit to the YC9 connector (14) of the main PWB. Do not allow the FAX unit (A) to contact the sponge (15). 9.
  • Page 355 10. Replace the shield box (12) using five screws (11) removed in step 7. 11. Secure the wires with two wire saddles (10) as before. Insert the projection (16) on the upper side of the shield box. Be careful not to catch the wires (17) at the right side of the shield box (12). 10.
  • Page 356 12. Remove the modular cover (18) from the 13. Replace the cover (9) using three screws. 14. Replace the cover (7) using nine screws (6) cover (9) removed in step 5. removed in step 4. Upper/Lower: Use two screws (8) removed 100 V specifications: Remove three covers 15.
  • Page 357 Adhering the alphabet labels (except for 100 V specifications) Connecting the machine to the telephone 16. Wipe the area above the numeric keys at the right side of the operation panel with alcohol and line 17. Plug the modular connector cable (20) into adhere the alphabet labels (E).
  • Page 358 Executing the maintenance mode After completion of installation, the FAX control PWB of the FAX unit must be initialized by executing the maintenance items U601/U602. For details, see the service manual. Exécution du mode de maintenance Après avoir terminé l’installation, il faut initialiser le PWB de commande FAX de l’unité FAX en exécutant les éléments de maintenance U601/U602. Pour plus de détails, se reporter au manuel d’entretien.
  • Page 359 Adhering the line approval label (for 120 V specifications only) Wipe the area shown in the figure with alcohol and adhere the FCC approval label (C). Apposition de l’étiquette d’approbation de ligne (spécifications 120 V seulement) Nettoyer la zone indiquée sur l’illustration avec de l’alcool, et y apposer l’étiquette d’approbation FCC (C).
  • Page 360 INSTALLATION GUIDE FOR Printing System (Y)

  • Page 361: Installation Guide

    Supplied parts Option Precautions Procedure 2. Insert the printing system (A) along the rails English A Printing System ..........1 C Printer Network Kit.........1 • Be sure to remove any tape and/or cushioning (3). Installing the printing system INSTALLATION GUIDE B CF cover ............
  • Page 362 Attaching the CF cover Installing the printer network kit (option) Installing the HD-5 hard disk (option) Installing the memory DIMM (option) 4. Open the MP tray (4) and attach the CF cover 1. Remove two pins (6) to remove the OPT1 1.

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