Lexmark M410 - Optra B/W Laser Printer Service Manual
Lexmark M410 - Optra B/W Laser Printer Service Manual

Lexmark M410 - Optra B/W Laser Printer Service Manual

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Lexmark Optra
M410/M412
4045-XXX
• Table of Contents
• Start Diagnostics
• Safety and Notices
• Trademarks
• Index
• Manuals Menu
Lexmark and Lexmark with diamond
design are trademarks of Lexmark
International, Inc., registered in the
United States and/or other countries.

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Summary of Contents for Lexmark M410 - Optra B/W Laser Printer

  • Page 1 M410/M412 4045-XXX • Table of Contents • Start Diagnostics • Safety and Notices • Trademarks • Index • Manuals Menu Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries.
  • Page 2 1-800-553-9727. In other countries, contact your point of purchase. Lexmark and Optra are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. Color Jetprinter is a trademark of Lexmark International, Inc.
  • Page 3: Table Of Contents

    4045-XXX Table of Contents Notices and Safety Information ......vii Laser Notices ......... . . vii Safety Information .
  • Page 4 4045-XXX Demo Mode ......... .3-4 Restore Factory Defaults.
  • Page 5 4045-XXX Fuser ..........4-15 HVPS .
  • Page 6 4045-XXX Service Manual...
  • Page 7: Notices And Safety Information

    4045-XXX Notices and Safety Information Laser Notices The following laser notice labels may be affixed to this printer as shown: Laser Advisory Label Notices and Safety Information...
  • Page 8: Class 1 Laser Statement Label

    4045-XXX Class 1 Laser Statement Label viii Service Manual...
  • Page 9: Laser Notice

    4045-XXX Laser Notice The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1) laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC 825.
  • Page 10 4045-XXX Les produits laser de Classe I sont considérés comme des produits non dangereux. Cette imprimante est équipée d’un laser de Classe IIIb (3b) (arséniure de gallium d’une puissance nominale de 5 milliwatts) émettant sur des longueurs d’onde comprises entre 770 et 795 nanomètres.
  • Page 11 4045-XXX la Clase I durante su uso normal, el mantenimiento realizado por el usuario o cualquier otra situación de servicio técnico. Declaração sobre Laser A impressora está certificada nos E.U.A. em conformidade com os requisitos da regulamentação DHHS 21 CFR Subcapítulo J para a Classe I (1) de produtos laser.
  • Page 12 4045-XXX Lasermeddelelse Printeren er godkendt som et Klasse I-laserprodukt, i overenstemmelse med kravene i IEC 825. Klasse I-laserprodukter betragtes ikke som farlige. Printeren indeholder internt en Klasse IIIB (3b)-laser, der nominelt er en 5 milliwatt galliumarsenid laser, som arbejder på bølgelængdeområdet 770-795 nanometer.
  • Page 13 4045-XXX Laserprodukter i Klass I anses ej hälsovådliga. Skrivaren har en inbyggd laser av Klass IIIb (3b) som består av en laserenhet av gallium-arsenid på 5 milliwatt som arbetar i våglängdsområdet 770- 795 nanometer. Lasersystemet och skrivaren är utformade så att det aldrig finns risk för att någon person utsätts för laserstrålning över Klass I-nivå...
  • Page 14 4045-XXX Japanese Laser Notice Chinese Laser Notice Service Manual...
  • Page 15: Safety Information

    This product is designed, tested and approved to meet strict global safety standards with the use of specific Lexmark components. The safety features of some parts may not always be obvious. Lexmark is not responsible for the use of other replacement parts. •...
  • Page 16 4045-XXX sécurité de certains éléments ne sont pas toujours évidentes. Lexmark ne peut être tenu responsable de l'utilisation d'autres pièces de rechange. • Les consignes d'entretien et de réparation de ce produit s'adressent uniquement à un personnel de maintenance qualifié.
  • Page 17 Lexmark. Puede que las características de seguridad de algunas piezas no sean siempre evidentes. Lexmark no se hace responsable del uso de otras piezas de recambio. •...
  • Page 18 Lexmark. Les característiques de seguretat d'algunes peces pot ser que no sempre siguin òbvies. Lexmark no es responsabilitza de l'us d'altres peces de recanvi. • La informació pel manteniment d’aquest producte està...
  • Page 19 4045-XXX Chinese Safety Information Korean Safety Information Notices and Safety Information...
  • Page 20 4045-XXX Service Manual...
  • Page 21: General Information

    4045-XXX 1. General Information The Lexmark Optra M410 and M412 laser printers are letter- quality laser page printers designed to attach to an IBM compatible Personal Computer and to most computer networks. The M410 printer is capable of printing at speeds of 12 pages per minute.
  • Page 22: Options

    4045-XXX Options The following options are available. Some options are not available in every country. Contact your point of purchase for options available in your country. 500-Sheet Drawer SDRAM Memory DIMMs: 4MB, 8MB, 16MB, 32MB and 64MB Flash Memory DIMMs: 2MB, 4MB, 8MB and 16MB Internal Network Options Token Ring Ethernet 10/100BaseTX...
  • Page 23: Printer Specifications

    4045-XXX Printer Specifications Acoustics Operating: <50 dBA Idle: <30 dBA Sleep: background noise Sensors Paper Present Sensing (MPF) Tray 1 inserted (only when Tray 2 option is installed) Input/Exit sensors Rear Exit sensor Environment Ozone free Blue Angel Energy Star Warm-up less than 70 seconds (from power on to Ready) First page time...
  • Page 24: Maintenance Approach

    4045-XXX Maintenance Approach The diagnostic information in this manual leads you to the correct field replaceable unit (FRU) or part. Use the service error codes, user status messages, user error messages, service checks, and diagnostic aids to determine the printer problem and repair the failure.
  • Page 25 4045-XXX Acronyms Customer Setup DIMM Dual In-Line Memory Module DRAM Dynamic Random Access Memory Enhanced Data Out Electrophotographic Process EPROM Erasable, Programmable Read-Only Memory Electrostatic Discharge Field Replaceable Unit Gigabyte HVPS High Voltage Power Supply LASER Light Amplification by Stimulated Emission of Radiation Liquid Crystal Display Light-Emitting Diode...
  • Page 26 4045-XXX Service Manual...
  • Page 27: Diagnostic Information

    4045-XXX 2. Diagnostic Information Start CAUTION: Remove power from the printer before you connect or disconnect any cable or electronic board or assembly for personal safety and to prevent damage to the printer. Use the handholds on the side of the printer. Make sure your fingers are not under the printer when you lift or set the printer down.
  • Page 28: Service Error Codes

    4045-XXX Service Error Codes Service Error Codes are generally non-recoverable except in an intermittent condition when you can POR the printer to temporarily recover from the error condition. Error Code Action 900 RIP Software Replace the controller board. Indicates an unrecoverable engine software error. Engine Software Replace the engine board.
  • Page 29 4045-XXX Error Code Action 939 Controller - The controller board and the engine board cannot Engine communicate with one another. The controller board, Communications engine board or interconnect board is defective. Check Error each board for correct installation and secure ground. If no problem is found, replace the FRUs in the following order: controller board...
  • Page 30 4045-XXX Error Code Action 961 RAM in Slot Replace the SIMM in Slot 1. If this does not fix the 1 is Bad. problem, replace the controller board. 962 RAM in Slot Replace the SIMM in Slot 2. If this does not fix the 2 is Bad.
  • Page 31: User Status Messages

    4045-XXX User Status Messages User Status Message Status Action Ready or Power Saver The printer is ready to Press Menu> or receive and process <Menu to take the data. printer out of Ready and enter all the Menus except the TESTS MENU (Busy State).
  • Page 32 4045-XXX User Status Message Status Action Printing Menu Settings The printer is processing Press Stop to take the or printing a list of printer out of Ready. current settings menus The Not Ready because Print Menu message is displayed. Settings is selected from No more data is the menu.
  • Page 33 4045-XXX User Status Message Status Action Restoring Factory The printer is restoring No button actions are Defaults factory defaults. possible while this message is displayed. Performing Self Tests The printer is running No button actions are the normal series of possible while this start-up tests after it is message is displayed.
  • Page 34 4045-XXX User Status Message Status Action Programming Disk The disk is being No button actions are (Do Not Power Off) programmed, which possible while this means fonts or macros message is displayed. are being written to disk. Note: If information is written to flash memory and to disk at the same time, the...
  • Page 35: User Error Messages

    4045-XXX User Error Messages User Error Message Explanation 200 Paper Jam Paper is jammed at the printer Input Sensor. Remove Cartridge Open the printer’s upper front door and remove the print cartridge to access the paper jam area. 201 Paper Jam Paper is jammed between the printer’s input and Remove Cartridge exit sensors.
  • Page 36 4045-XXX User Error Message Explanation 39 Complex Page This message is displayed when the page is too complex to print. 51 Defective Flash This message is displayed when the printer detects a defective flash. This error may occur at power on, or during flash format and write operations.
  • Page 37: User Line 2 Messages

    4045-XXX User Error Message Explanation 62 Disk Full This error code is displayed when there is not enough free space on the disk to hold the resources that have been requested to be written to the disk. This message displays for both resource and PostScript Disk operators when the disk is full.
  • Page 38: User Line 2 Link Messages

    4045-XXX User Line 2 Link Messages If the printer is locked on a particular link, the link indication displays. If the printer is ready to process any link, no messages display. The link messages are listed in the following table. User Message Explanation Check Configuration ID...
  • Page 39: Check Device Connection Messages

    4045-XXX Check Device Connection Messages The messages in the following table display when the printer looses communications with one of the following devices. User Status Message Explanation Check Tray 2 This message can occur in two ways. The Connection specified device could have been removed from the printer, for instance to clear a paper jam.
  • Page 40: Power-On Self Test (Post)

    4045-XXX Power-On Self Test (POST) When you turn the printer On, it performs a Power-On Self Test. Check for correct POST functioning of the base printer by observing the following: 1. The LED comes on. 2. The operator panel displays one row of pels, and then clears. 3.
  • Page 41: Symptom Tables

    4045-XXX Symptom Tables Symptom Action Dead Machine Go to the “Dead Machine Service Check” on page 2-20. Operator Panel - One or more Go to the “Operator Panel Buttons buttons do not work. Service Check” on page 2-30. Operator Panel - Display is blank. Go to the “Operator Panel Service Printer sounds 5 beeps.
  • Page 42 4045-XXX Symptom Action Print quality - Toner on backside Go to “Print Quality - Toner on of printed page. backside of printed page” on page 2-47. Print quality - Vertical black bands Go to “Print Quality - Black bands on on edge of copy.
  • Page 43: Charge Roll Service Check

    4045-XXX Service Checks Note: Anytime the engine board is replaced, the Configuration ID must be reset in NVRAM on the new engine board. Review the following information before performing any service checks. • Paper feed Problems (especially paper jams): Go to “Viewing the Error Log”...
  • Page 44 4045-XXX Action Right Side Charge Roll Arm Check the right side charge roll arm and Bushing and bushing for correct assembly operation. Check the right charge roll bushing for signs of wear or contamination. Excessive contamination could cause intermittent charging of the charge roll.
  • Page 45: Cover Open Switch/Cable Service Check

    4045-XXX Cover Open Switch/Cable Service Check Action Toner Cartridge Check the toner cartridge to make sure it is correctly installed and that the right and left cartridge tracks are not loose or broken. Check to make sure the cover open switch activation tab on the toner cartridge is not broken and that the tab correctly activates the cover open switch...
  • Page 46: Dead Machine Service Check

    4045-XXX Dead Machine Service Check Note: Remove any paper handling options before servicing the printer for a dead machine condition. Observe all necessary ESD precautions when removing and handling the controller board, engine board or any of the installed option cards or assemblies. Service Tip: The LVPS uses a self-docking connector that mates with another connector mounted on the left side frame assembly.
  • Page 47 4045-XXX Action LVPS Fuse F1 - Continues Replace fuse F1 if necessary. Turn to blow after LVPS installed the LVPS on/off switch Off and in the printer. connect the AC line cord and turn the LVPS On. CAUTION: Before checking fuse F1 turn the LVPS Off and disconnect the AC line cord.
  • Page 48: Erase Lamp Service Check

    4045-XXX Erase Lamp Service Check Error code 928 may be displayed when the printer detects that the erase lamp assembly, cable or engine board is defective. Note: If the erase lamp assembly is defective, both the erase lamp and lens are replaced as a kit. Make the following checks when a 928 service error displays.
  • Page 49: Fan Service Check

    4045-XXX Fan Service Check Check the cable connections at J13 on the engine board and at the main fan assembly. The main fan runs continuously when the printer is powered on unless the printer is in the Power Saver mode. Action Manually spin the fan and check that it rotates freely.
  • Page 50 4045-XXX Action Fuser Lamp Remove the controller board and run the Cooling Fan Test in the Hardware Test Mode. Observe the lamp through the left side frame. If the lamp doesn’t come on, unplug the printer and check the continuity between the two pins on the fuser lamp cable going to the fuser assembly.
  • Page 51: Input Sensor Service Check

    4045-XXX Hot Fuser Service Check Error codes 923 and 924 may display for a hot fuser failure. CAUTION: The fuser may be hot, use caution before removing or servicing. Action Fuser Thermistor Check for damage to the thermistor assembly. Check the resistance of the themistor: HOT - 1K ohms COLD =150K ohms to 475K ohms...
  • Page 52: Input Tray(S) Option Service Check

    4045-XXX Service Tip: Run the Sensor Monitor Test in the Hardware Test Mode with the controller board removed. Action Input Sensor Flag Check the input sensor flag for damage and proper operation. If a problem is found, repair as necessary. Engine Board Check for approximately +5 V dc at J2-3 on the engine board.
  • Page 53 4045-XXX Printer does not recognize Tray 2 is installed Action Tray 2 Interconnect Cable Make sure the printer is positioned correctly on top of tray 2. The tray 2 interconnect cable contacts must engage the tray 2 cable on the base printer.
  • Page 54 4045-XXX Action Tray 2 Motor Use the Tray 2 Motor Test to check the tray 2 motor. Replace as necessary. 2-28 Service Manual...
  • Page 55: Main Drive Service Check

    4045-XXX Main Drive Service Check Service Tip: Excessive gear or main drive assembly noise is usually caused by a defective motor assembly or engine board. Service Tip: If there are equally spaced horizontal lines across the page, go to “Print Quality - Evenly spaced horizontal lines or marks” on page 2-41.
  • Page 56: Operator Panel Service Check

    4045-XXX Action Motor does not turn, no Check the voltages at J3 on the gear error code 936 or User engine board with the main motor message 201 Paper Jam cable connected. displays. J3-1 - +24 V dc J3-2 - +24 V dc J3-3 - Ground J3-4 - Ground J3-5 - +2.5 V dc...
  • Page 57 4045-XXX Operator Panel Display Service Check SERVICE TIP: The printer has detected a problem with the engine board, operator panel cable or operator panel assembly if POST does not complete and the printer emits 5 beeps and stops in a continuous pattern until the printer is turned off.
  • Page 58: Options Service Check

    4045-XXX Options Service Check Flash Memory Option(s) Run a copy of the test page and check to see if the option you are checking is listed. The printer does not recognize the option being installed if the option is not listed. Check to make sure that the Memory DIMM is installed correctly and is not broken or damaged.
  • Page 59: Paper Feed Service Check

    4045-XXX Network Card Option Error Code 976 - Network Card A 976 error code indicates an unrecoverable software error in the network card. Verify that the network card is correctly installed in the socket on the interconnect board and is properly grounded. If you find no problem, contact your next level of support before replacing the network card.
  • Page 60 4045-XXX Pick roll fails to feed paper. Action Pick Roll Check the pick roll for signs of wear and correct installation. Replace as necessary. Pick Roll Solenoid Check the solenoid for correct operation and installation. Use the Solenoid Test in the Hardware Test Mode to check operation.
  • Page 61: Parallel Port Service Check

    4045-XXX Double Feeding Paper Note: If double feeding paper occurs mostly from the bottom of the stack, check for missing or damaged restraint pads in the tray. Action Paper Paper is usually the primary cause of a double feeding paper problem. Flex the paper before placing the paper in the tray.
  • Page 62: Printhead Service Check

    4045-XXX Printhead Service Check The printhead assembly does not contain any service replaceable parts or components. Service Error Code Explanation Error Code 931 These errors usually indicate a No first HYSNC Signal failure in the HYSNC signal to the Error Code 932 printhead.
  • Page 63: Print Quality Service Check

    4045-XXX Print Quality Service Check Service Tip: Before troubleshooting any print quality problems do the following: • Install another print cartridge if available before proceeding with the service checks. • Use Tray 1 to test for print quality of the base printer. Select the following menu settings as indicated.
  • Page 64 4045-XXX Print Quality - All Black Page Service Tip: An all black page is generally caused by a problem in the high voltage system or an incorrect high voltage in the printing process resulting in toner development on the entire photoconductor drum.
  • Page 65 4045-XXX Action High Voltage Contact Check the contacts on the right side frame for damage, cartridge contact wear or contamination. If the contacts are bent or damaged, replace the contacts. Note: Inspect the HVPS contacts on the board for any signs of damage or contamination.
  • Page 66 4045-XXX Print Quality - Blurred or Fuzzy Print Blurred or fuzzy print is usually caused by a problem in the main drive gearbox assembly, alignment assembly, any feed roller or in the transfer roll bearings or transfer roll. Check the gearbox assembly for correct operation.
  • Page 67 4045-XXX Print Quality - Evenly spaced horizontal lines or marks Action Lines spaced 2.2 mm (.08 This can be caused by the motor inch) apart pinion gear on the main drive motor. Replace the main drive assembly. Lines spaced 211.5 mm This can be caused by a defective (8.33 inches) apart gear in the main drive assembly.
  • Page 68 Print Quality - Background Service Tip: Some background problems can be caused by rough papers or non-Lexmark toner cartridges. If the rough paper mode is on, turn it off and run the print test. Some slick or coated papers may also cause background. Some problems occur with printers that run a large amount of graphics in a humid environment.
  • Page 69 4045-XXX Action Erase Lamp/Lens Check the erase lamp lens for any Assembly signs of toner, paper dust or other types of contamination. Clean the lens with a soft dry cloth if necessary. If unable to clean the contamination off the lens, replace the lens and lamp assembly.
  • Page 70 4045-XXX Print Quality - Banding Service Tip: Banding is difficult to detect except on a page with a uniform gray or a large amount of graphics printed on the page. Banding is primarily due to a variation in the speed of the paper as it feeds through the printer, especially in the development and transfer process.
  • Page 71 4045-XXX Action HVPS Check the following voltages at J9-7 on the engine board: Printer Idle J9-7 measures 0 V dc Printer Printing Test Page J9-7 voltage changes from 0 V dc to +4 V dc If the voltage does not vary, check the continuity of line J9-7 in the front cable harness.
  • Page 72 4045-XXX Action Erase Lamp Assembly Check the erase lamp lens assembly for any signs of paper dust, toner buildup or any other contamination. Clean with a soft cloth or replace the lens and lamp assembly which are provided together in a kit. If the lens is clean then check the erase lamp assembly for failed erase lamps.
  • Page 73: Serial Port Service Check

    4045-XXX Print Quality - Toner on backside of printed page Service Tip: This is generally caused by loose toner in the machine in the paper path being carried through the printer on the backside of the paper. Action Fuser Assembly Toner is being carried out on the backside of the media.
  • Page 74: Transfer Roll Service Check

    4045-XXX Transfer Roll Service Check Service Tip: The circumference of the transfer roll is 52 mm. Any print quality problems such as lines that are spaced 52 mm apart indicate you should check the transfer roll for damage, toner or foreign material buildup.
  • Page 75: Diagnostic Aids

    4045-XXX 3. Diagnostic Aids This chapter explains the tests and procedures to identify printer failures and verify repairs have corrected the problem. To run the printer diagnostic tests described in this chapter, you must put the printer in Diagnostic Mode. Configuration Mode Configuration Mode contains a set of menus, settings and operations which are used to configure the printer for operation.
  • Page 76: Print Quality Test Pages

    4045-XXX Download Emuls (only displayed if at least one downloaded emulator is installed) Demo Mode Factory Defaults Narrow Media Exit Config Menu To exit the Configuration Mode: 1. Go to Exit Config Menu. 2. Press the Select button to exit and to save any changes. Print Quality Test Pages The purpose of this diagnostic function is to allow printing of the print quality test pages with the toner cartridge lockout function disabled.
  • Page 77: Ppds Emulation

    4045-XXX To Enable/Disable the menus: 1. Select Panel Menus from the CONFIG MENU. 2. Select Enable or Disable. – Enable will unlock menus. – Disable will lock menus. PPDS Emulation This function is used to activate/deactivate the PPDS emulation setting. To change this setting: 1.
  • Page 78: Demo Mode

    4045-XXX To disable the Download Emulation: 1. Select Download Emuls from the CONFIG MENU. 2. Select Disable. The printer automatically exits the Configuration Menu Group and initializes as if the Download Emulator were not installed. Once the printer is idle, a new Emulator can be downloaded again. Note: If the user power cycles the printer after selecting the Disable option, the Downloaded Emulator will be reactivated.
  • Page 79: Narrow Media

    4045-XXX Narrow Media The Narrow Media selection is used to set media width. To change media width: 1. Select Narrow Media from the CONFIG MENU. 2. Locate your media choice using either Menu button. 3. Press the Select button to store your selection. Exiting the Configuration Mode Select Exit Config Menu to exit the Configuration Mode and return to the normal mode.
  • Page 80: Print Registration

    4045-XXX Print Registration The print registration range is as follows: Bottom Margin: -20 to +20 Top Margin: -25 to +25 Left Margin: -25 to +25 Right Margin: -10 to +10 To set Print Registration: 1. Select Registration from the Diagnostic menu. 2.
  • Page 81 4045-XXX For each input source selected you have the following choice: • Single (prints the Print Test Page once) • Continuous (continue printing the Print Test Page until Return or Stop is pressed). The contents of the Print Test Page varies depending on the media installed in the selected input source.
  • Page 82: Hardware Tests

    4045-XXX The following is printed on page 1: • Margin Settings • Contents of the Diagnostic Error Log. • Printer configuration information: – printer serial number, controller code level, engine code level, operator panel code level, smart option code levels, font versions, and so on.
  • Page 83 4045-XXX Button Test To run the Button Test: 1. Select Button Test from the Diagnostic menu. – With no buttons pressed, several OP (Open) appear on the display. 2. Press each button one at a time and a CL (Closed) displays in place of an OP.
  • Page 84 4045-XXX ROM Memory Test The ROM Memory Test is used to check the validity of the RIP code and fonts. To run the ROM Memory Test: 1. Select ROM Memory Test from the menu. P and F represent the same numbers for DRAM. –...
  • Page 85 4045-XXX Each time the test finishes, the screen updates. If the test passes, the Pass Count increases by 1, however if the test fails, one of the following messages displays for approximately three seconds: Sync Busy Error Byte Interrupt Request Error Strobe Interrupt Request Error Init Fail Error Init Busy Error...
  • Page 86 4045-XXX To run the Serial Wrap Test: 1. Disconnect the serial interface cable and install the wrap plug. 2. Select the Serial 1 Wrap Test from the menu. P and F represent the same numbers for DRAM. – The power indicator blinks indicating the test is running. 3.
  • Page 87: Input Tray Tests

    4045-XXX Input Tray Tests Feed Test This test lets you observe the paper path as media is feeding through the printer. A blank sheet of paper feeds through the printer as the laser turns off during this test. The only way to observe the paper path is to open the lower front door that is used to access the envelope or multipurpose feeder.
  • Page 88: Base Sensor Test

    4045-XXX Base Sensor Test This test is used to determine if the sensors located inside the printer are working correctly. The following sensors can be checked: Upper Front Door Sensor Rear Exit Door Sensor To run the Base Sensor Test: 1.
  • Page 89 4045-XXX Viewing the Permanent Page Count The Permanent Page Count can only be viewed and cannot be changed. To view the Permanent Page Count: 1. Select Permanent Page Count from the menu. 2. Press Return/Stop to exit the Diagnostic menu. Setting Configuration ID The configuration ID is used to communicate information about certain areas of the printer that cannot be determined using...
  • Page 90 4045-XXX Factory Defaults You can select either U.S. or non-U.S. as the factory default. The table shows the differences between the two settings. Paper Size Envelopes Symbol Set Lines Per Page U.S. Letter 10 Envelope PC-8 Non- DL Envelope PC-850 U.S.
  • Page 91: Error Log

    4045-XXX Error Log Viewing the Error Log The error log is helpful by providing a history of printer errors. The error log contains the 12 most recent errors that have occurred on the printer. The most recent error displays in position 1 and the oldest error displays in position 12 (if 12 errors have occurred).
  • Page 92 4045-XXX To run the Quick Disk Test: 1. Select the Quick Disk Test from the Device Tests menu. – The power indicator blinks while the test is in progress. – “Quick Disk Test/Test Passed” message displays if the test passes and the power indicator turns on solid. –...
  • Page 93 4045-XXX Flash Test This test causes the file system to write and read data on the flash to test the flash. WARNING: This test destroys all data on the flash because the flash is reformatted at the end of the test. To run the Flash Test: 1.
  • Page 94: Hardware Test Mode

    4045-XXX Hardware Test Mode In addition to the Hardware Tests of the Diagnostic Mode, the Hardware Test Mode lets you check various hardware components. This mode is unique as it operates only when the controller board is removed. This eliminates the controller board as the failing FRU since the controller board is not part of the test.
  • Page 95: Operator Panel Test

    4045-XXX Operator Panel Test Use the Operator Panel Test to diagnose both the operator panel display and buttons. To run the Operator Panel Test: 1. Press GO to initiate Operator Panel Test. 2. Press the buttons in the order shown in the following table and check the results on the display.
  • Page 96: Main Motor Test

    4045-XXX Main Motor Test The Main Motor Test lets you turn the main motor on. This causes all gears in the printer to turn. Remove the print cartridge before performing this test to prevent toner from spilling into the printer. The MPF and Tray 1 pick roller solenoids can be actuated from the Solenoid Test while the main motor is on during the Main Motor Test.
  • Page 97: Tray 2 Motor Test

    4045-XXX Tray 2 Motor Test This test lets you turn the Tray 2 motor on. In conjunction with the Tray 2 Motor Test, the Tray 2 pick roller solenoid can be actuated from the Solenoid Test while the Tray 2 motor is on. The Tray 2 pick roller makes one full turn when the solenoid is activated.
  • Page 98: Sensor Monitor Test

    4045-XXX Sensor Monitor Test This test lets you monitor signals from all photo sensors and switches in the printer. While each sensor/switch is actuated, the operator panel displays a value of opened or closed. To run the Sensor Monitor Test: 1.
  • Page 99: Cooling Fan / Fuser Control Test

    4045-XXX Cooling Fan / Fuser Control Test This test lets you turn on the cooling fan to slow and fast speeds. The fuser warms to standby temperature when the fan is set to slow speed and to printing temperature when the fan is set to fast speed. The fuser turns off when the fan turns off.
  • Page 100: Erase Lamp Test

    4045-XXX Erase Lamp Test This test is used to activate the LEDs of the Erase Lamp. When the LEDs turn on, they are visible with the front cover open and the cartridge removed. To run the Erase Lamp Test: 1. Select Erase Lamp from the menu. 2.
  • Page 101: Printer Operation

    4045-XXX Printer Operation The printer makes an image by applying toner dots to paper and fusing them in place. The process is divided into two steps. The first step is the Electrophotographic Process which forms the image on the PC drum. The second step consists of Feeding, Transferring and Fusing.
  • Page 102: Paper Path/Sensor Locations

    4045-XXX Paper Path/Sensor Locations 3-28 Service Manual...
  • Page 103: Cable Locations

    4045-XXX Cable Locations 3-29 Diagnostic Aids...
  • Page 104 4045-XXX 3-30 Service Manual...
  • Page 105: Repair Information

    4045-XXX 4. Repair Information Handling ESD-Sensitive Parts Many electronic products use parts that are known to be sensitive to electrostatic discharge (ESD). To prevent damage to ESD-sensitive parts, follow the instructions below in addition to all the usual precautions, such as turning off power before removing logic boards: •...
  • Page 106: Adjustment Procedures

    4045-XXX Adjustment Procedures Printhead Assembly This adjustment must be performed whenever the printhead is removed, replaced or the printhead mounting screws are loosened. An incorrectly adjusted printhead produces horizontally skewed images down the page. To perform the printhead adjustment: 1. Turn the printer off. 2.
  • Page 107: Paper Alignment

    4045-XXX Paper Alignment This adjustment must be performed whenever the paper alignment assembly is removed or replaced. An incorrectly adjusted alignment assembly produces vertically skewed images down the page. To perform the paper alignment adjustment: 1. Print the Print Test page and check the margin registration adjustments on the test page.
  • Page 108: Removal Procedures

    4045-XXX Removal Procedures CAUTION: Be sure to unplug the power cord whenever you are working on the printer with one of the covers removed. Also remove the print cartridge before you perform removal procedures. Covers Left Side Cover 1. Open the upper door and multipurpose tray. 2.
  • Page 109 4045-XXX Right Side Cover 1. Open the upper door and multipurpose tray. 2. Remove the screw (A) located in the front of the right side frame mounted into the cover. Repair Information...
  • Page 110 4045-XXX 3. Remove the screw (B) located at the top rear of the printer. 4. Lift the right side cover up and away from the printer. Service Manual...
  • Page 111 4045-XXX Top Cover 1. Remove the left and right side covers. 2. Remove the two screws (A) from the right side of the top cover. 3. Remove the screw (B) from the left side of the top cover. 4. Remove the fuser air duct from the top cover. 5.
  • Page 112: Charge Roller

    4045-XXX Charge Roller 1. Open the upper door and mulitpurpose tray. 2. Spread the charge roller support arms (A) apart and remove the charge roller. Note: Make sure the HVPS charge wire is pinched between the bearing and right charge roller arm, ensuring good electrical contact.
  • Page 113: Controller Board

    4045-XXX Controller Board 1. Remove the left side cover. 2. Loosen the six screws (A) and remove the outer EMC shield. Repair Information...
  • Page 114 4045-XXX 3. Remove the four screws (B) and two screws (C) securing the inner EMC shield. 4. Lift the inner EMC shield/controller board assembly up and away from the interconnect board. 5. Remove the screws (D) from the controller board. 6.
  • Page 115: Cooling Fan

    4045-XXX Cooling Fan 1. Remove the top cover. 2. Remove the controller board/inner EMC shield assembly. 3. Disconnect the cooling fan from the engine board. 4. Release the two retaining tabs and push the air duct inward approximately 10 mm to provide clearance for fan removal. 4-11 Repair Information...
  • Page 116 4045-XXX 5. Remove the cooling fan. 4-12 Service Manual...
  • Page 117: Developer Drive Assembly

    4045-XXX Developer Drive Assembly 1. Remove the inner EMC shield/controller board assembly. 2. Remove the two screws (A) and screw (B). 3. Remove the developer drive assembly. Note: When you reinstall the developer drive assembly, be sure that the developer drive assembly engages with left charge roller arm.
  • Page 118: Engine Board

    4045-XXX Engine Board 1. Remove the inner EMC shield/controller board assembly. 2. Disconnect all connectors from the engine board. 3. Remove the four screws (A) from the engine board. 4. Lift the engine board from the interconnect board and remove the engine board.
  • Page 119: Fuser

    4045-XXX Fuser 1. Remove the right side cover. 2. Disconnect the two LVPS wires (A) from the fuser. 3. Remove the redrive assembly. 4. Remove the screw from the inner air duct cover and remove the cover. 4-15 Repair Information...
  • Page 120 4045-XXX 5. Disconnect the thermistor from the printhead/mirror motor cable. 6. Remove the four fuser mounting screws (B) and slide the fuser out of the printer. 4-16 Service Manual...
  • Page 121: Hvps

    4045-XXX HVPS 1. Remove the inner deflector. 2. Disconnect the HVPS transfer wire from the HVPS (A). 3. Disconnect the HVPS cable from the HVPS (B). 4. Remove the two screws (C) securing the HVPS and remove the HVPS. Note: Make sure HVPS contacts (D) make good electrical contact with the HVPS.
  • Page 122: Inner Deflector

    4045-XXX Inner Deflector 1. Open the upper door and multipurpose tray. 2. Remove the screw (A) securing the upper paper deflector and remove the upper paper deflector. 4-18 Service Manual...
  • Page 123 4045-XXX 3. Disconnect the MPF paper sensor, remove the four screws (B) securing the MPF and remove the MPF. 4-19 Repair Information...
  • Page 124: Left Side Frame

    4045-XXX 4. Press the snap fittings (C) down to unlock the inner deflector from the printer. 5. Pull the inner deflector toward you. Be careful not to damage the input sensor lever (D). Left Side Frame 1. Remove the redrive assembly. 2.
  • Page 125: Lvps

    4045-XXX LVPS 1. Remove the right side cover. 2. Disconnect the fuser lamp wires from the fuser. 3. Remove the screw (A) from the bottom of the printer. 4-21 Repair Information...
  • Page 126 4045-XXX 4. Remove the screw covers and remove the two screws (B) from the rear of the printer. 5. Slide the LVPS to the right and remove the LVPS. Note: When you reinstall the LVPS, connect the black fuser lamp wire to the rear contact that is labeled black and the other wire to the front contact.
  • Page 127: Main Drive Assembly

    4045-XXX Main Drive Assembly 1. Remove the developer drive assembly. 2. Remove the engine board and engine board shield. 3. Remove the gear cover. 4. Remove the pick roll solenoid from the main drive assembly. 5. Remove the link (A) from the rear of the main drive assembly. 6.
  • Page 128: Multipurpose Tray

    4045-XXX Multipurpose Tray 1. Open the multipurpose tray to a position that allows the left and right tray hinge slots (A) to align with the rectangular mounting posts (B). 2. Pull upward on each tray hinge to remove the tray from the two mounting posts.
  • Page 129: Paper Alignment Assembly

    4045-XXX Paper Alignment Assembly 1. Remove the inner deflector. 2. Remove the pick roll. 3. Remove the paper input sensor. 4. Remove the two screws (A) from the paper alignment assembly located inside the printer. 4-25 Repair Information...
  • Page 130 4045-XXX 5. Remove the left side cover. 6. Remove the paper alignment adjustment screw (B) from the left side frame. 7. Slide the paper alignment assembly to the right and remove it from the printer. Note: Go to the “Adjustment Procedures” on page 4-2 and perform the paper alignment adjustment whenever the paper alignment assembly is removed or the screws are loosened.
  • Page 131: Pick Roll

    4045-XXX Pick Roll 1. Remove tray 1. 2. Gain access to the pick roll by positioning the printer on its right side. 3. Pull the pick roll from the pick roll shaft in the direction of the arrow (A) and remove the pick roll. 4-27 Repair Information...
  • Page 132: Printhead

    4045-XXX Printhead 1. Remove the top cover. 2. Disconnect the two printhead cables from the printhead assembly. 3. Remove the three printhead mounting screws (A) and remove the printhead. Note: Go to the “Adjustment Procedures” on page 4-2 perform the printhead assembly adjustment whenever the printhead is removed or the printhead mounting screws are loosened.
  • Page 133: Redrive Assembly

    4045-XXX Redrive Assembly 1. Remove the top cover. 2. Remove the two lower mounting screws (A). 3. Open the rear door and remove the two upper mounting screws (B). 4. Lift the redrive assembly up and away from the rear of the printer.
  • Page 134: Right Side Frame

    4045-XXX Right Side Frame 1. Remove the redrive assembly. 2. Remove the inner deflector. 3. Position the printer on its left side. 4. Remove the nine screws from the right side frame. 5. Lift and remove the right side frame from the printer. Transfer Roller 1.
  • Page 135: Connector Locations

    4045-XXX 5. Connector Locations Low Voltage Power Supply Connector Pin No. Signal CN1 Interconnect +5 V dc Board +5 V dc Ground +24 V dc +24 V dc Ground +5 V dc Ground Ground +24 V dc Ground Ground Heat On Connector Locations...
  • Page 136: High Voltage Power Supply

    4045-XXX High Voltage Power Supply Connector Pin No. Signal CN1 Engine Board Transfer Servo Transfer Current PWM Transfer V-Level Enable Transfer V-Level PWM Charge Enable Developer Enable Developer PWM +24 V dc Ground Service Manual...
  • Page 137 4045-XXX Connector Locations...
  • Page 138: Engine Board

    4045-XXX Engine Board Connector Pin No. Signal J1 Operational +5 V dc Ground FPIRQ- J2 Paper Input Sensor Paper Input Sensor Ground LED Drive J3 Main Motor +24 V dc CVSW +24 V dc CVSW Ground Ground MMotor Clock MMotor Enable MMotor CW+ MMotor Lock +5 V dc...
  • Page 139 4045-XXX Connector Pin No. Signal J4 Cover Open Switch Not Used Not Used Not Used Not Used Not Used +5 V dc Cover Open Switch Ground J5 Printhead Adjust LD Enable Video Ground Ground +5 V dc HSYNC J6 RS232C Interface Not Used J7 Paper Output Sensor Paper Out Sensor...
  • Page 140 4045-XXX Connector Pin No. Signal J8 Printhead PMotor Clock (Mirror Motor) PMotor Lock Fuser Temp Sensor PMotor Enable Ground +24 V dc +5 V dc HTEMP- J9 HVPS Transfer Servo Transfer Current PWM Transfer V-Level PWM Transfer V-Level PWM Charge Enable Developer Enable Developer PWM +24 V CVSW...
  • Page 141 4045-XXX Connector Pin No. Signal J10 Option (Integrated) Tray1 Present Sensor Paper Tray Tray2 Paper Sensor Tray2 Present Sensor +24 V dc T2M1ON T2M2ON Ground Ground J11 MMF/D-Roll +24 V dc MMF Solenoid +24 V dc Tray 1 Solenoid J12 Erase Lamp +24 V dc Erase Lamp PWM J13 Fan Motor...
  • Page 142 4045-XXX Connector Pin No. Signal J17 MMF Input Sensor MMF Paper Input Sensor Ground +5 V dc Service Manual...
  • Page 143 4045-XXX Connector Locations...
  • Page 144: Interconnect Board

    4045-XXX Interconnect Board Connector Pin No. Signal J21 INA J22 Controller Board J23 LVPS +5 V dc +5 V dc +5 V dc Ground Ground Ground +24 V dc +24 V dc +24 V dc Ground Ground Ground N.C. Heat On J24 Engine Board Not Used 5-10...
  • Page 145 4045-XXX 5-11 Connector Locations...
  • Page 146: Option Tray Board

    4045-XXX Option Tray Board Connector Pin No. Signal J1 Option (Integrated) Tray 1 Present Sensor Paper Tray Tray 2 Paper Sensor Tray 2 Present Sensor +24 V dc CVSW T2M1ON T2M2ON Ground J2 Tray 1 Present Tray 1 Present Sensor Ground LED Drive Not Used...
  • Page 147 4045-XXX 5-13 Connector Locations...
  • Page 148 4045-XXX 5-14 Service Manual...
  • Page 149: Parts Catalog

    4045-XXX 6. Parts Catalog How To Use This Parts Catalog • SIMILAR ASSEMBLIES: If two assemblies contain a majority of identical parts, they are shown on the same list. Common parts are shown by one index number. Parts peculiar to one or the other of the assemblies are listed separately and identified by description.
  • Page 150: Assembly 1: Covers

    4045-XXX Assembly 1: Covers Service Manual...
  • Page 151 4045-XXX Asm- Part Units Description Index Number 12G0258 Cover, Exit 12G0259 Duct, Fuser Cooling Air 12G0254 Support, Paper 1263566 Bail Assembly, Optional 12G0253 Cover, Top 12G0257 Cover, Rear 12G0428 Link, Right Hinge 12G0267 Link, Spring Screw, M4x8 PP 12G0445 12G0256 Cover, Right Side 1-10 12G0426...
  • Page 152 4045-XXX Assembly 1: Covers (continued) Service Manual...
  • Page 153 4045-XXX Asm- Part Units Description Index Number 1-28 12G0268 Stop, End 1-29 12G0425 Link, Left Hinge 1-30 12G0437 Bail, Optional Front Paper 1-31 12G0438 Bail, Main Rear Paper 1-32 12G0439 Holder, Rear Paper Bail 12G3701 Overlay NLS pack: English, French, German, Italian, Spanish, Danish, Dutch, Norwegian, Swedish, Finnish 12G3702...
  • Page 154: Assembly 2: Frame

    4045-XXX Assembly 2: Frame Service Manual...
  • Page 155 4045-XXX Asm- Part Units Description Index Number 12G0274 Frame, Base Screw, M4x12 PP 12G0445 12G0288 Frame, Right Side Screw, M3x8 PP 12G0445 12G0291 Contact, HVPS Charge 12G0290 Contact, HVPS Drum 12G0289 Contact, HVPS Drum 12G0293 Spring, Cartridge Locate 12G0292 Pin, Cartridge Locate 2-10 12G0250 Foot, Rubber...
  • Page 156: Assembly 3: Printhead

    4045-XXX Assembly 3: Printhead Service Manual...
  • Page 157 4045-XXX Asm- Part Units Description Index Number Screw, M4x12 PP 12G0445 Washer, PP 12G0445 12G0298 Printhead, Complete M410 12G3551 Printhead, Complete M412 Parts Catalog...
  • Page 158: Assembly 4: Paper Feed - Multipurpose Unit

    4045-XXX Assembly 4: Paper Feed - Multipurpose Unit 6-10 Service Manual...
  • Page 159 4045-XXX Asm- Part Units Description Index Number 12G0299 Roller Asm, MPF Pick Screw, M4x12 PP 12G0445 12G0301 Feeder Asm, MPF 12G0252 Sensor, MPF Input 12G0251 Solenoid, MPF Pick Roller Screw, M3x8 PP 12G0445 12G0300 Shaft Asm, MPF Pick Roller 12G0302 Cover, Gear Screw, M4x8 PP 12G0445 4-10...
  • Page 160: Assembly 5: Paper Feed - Alignment

    4045-XXX Assembly 5: Paper Feed - Alignment 6-12 Service Manual...
  • Page 161 4045-XXX Asm- Part Units Description Index Number 12G0303 Aligner Asm, Paper Feed Screw, M4x8 PP 12G0445 Spring Washer, PP 12G0445 Screw, Adjustment M3x16 PP 12G0445 12G0452 Spacer, Adjustment Screw 6-13 Parts Catalog...
  • Page 162: Assembly 6: Paper Feed - Output

    4045-XXX Assembly 6: Paper Feed - Output 6-14 Service Manual...
  • Page 163 4045-XXX Asm- Part Units Description Index Number 12G0308 Roller, Lower Redrive Screw, M3x6 PP 12G0445 12G0305 Bail, Rear Door Paper 12G0252 Sensor, Rear Door 12G0309 Deflector, Paper 12G0304 Door, Rear 12G0306 Frame, Rear Paper Exit 12G0310 Belt, Redrive Roller 12G0252 Sensor, Paper Exit 6-10 12G0307...
  • Page 164: Assembly 7: Main Drive

    4045-XXX Assembly 7: Main Drive 6-16 Service Manual...
  • Page 165 4045-XXX Asm- Part Units Description Index Number Screw, M4x12 PP 12G0445 12G0321 Drive Asm, Main M410 12G3552 Drive Asm, Main M412 12G0323 Roller, Pick 12G0322 Shaft Asm, Pick Roller 12G3673 Clutch Spring, Pick Roller Screw, M3x8 PP 12G0445 12G0443 Solenoid, Main Pick Roller 12G0324 Coupling, Spline Drive Washer, PP12G0445...
  • Page 166: Assembly 8: Developer Drive

    4045-XXX Assembly 8: Developer Drive 6-18 Service Manual...
  • Page 167 4045-XXX Asm- Part Units Description Index Number 12G0325 Drive Asm, Developer Screw, M3x25 PP12G0445 Screw, M4x12 PP12G0445 6-19 Parts Catalog...
  • Page 168: Assembly 9: Fuser

    4045-XXX Assembly 9: Fuser 6-20 Service Manual...
  • Page 169 4045-XXX Asm- Part Units Description Index Number 12G0351 Fuser Asm, 115V M410 12G3554 Fuser Asm, 115V M412 12G0352 Fuser Asm, 220V M410 12G3555 Fuser Asm, 220V M412 12G0331 Finger, Detack 12G0344 Spring, Detack Finger Screw, M4x12 PP 12G0445 Screw, M3x8SW PP 12G0445 12G0343 Contact, Fuser Lamp, Rear 12G0347...
  • Page 170 4045-XXX Assembly 9: Fuser (continued) 6-22 Service Manual...
  • Page 171 4045-XXX Asm- Part Units Description Index Number 9-16 12G0335 Bushing, Backup Roller 9-17 12G0327 Roller, Fuser Backup M410 9-17 12G3561 Roller, Fuser Backup M412 9-18 12G0350 Guide, Fuser Paper Entry 9-19 12G0326 Hot Roll, Fuser 9-20 Screw, M3x8 PP 12G0445 9-21 12G0353 Thermistor, Fuser...
  • Page 172: Assembly 10: Transfer

    4045-XXX Assembly 10: Transfer 6-24 Service Manual...
  • Page 173 4045-XXX Asm- Part Units Description Index Number 10-1 12G0354 Roller, Transfer 10-2 12G0358 Bushing, Right Roller 10-3 12G0355 Pin, Transfer Roller 10-4 12G0359 Spring, Transfer Roller 10-5 12G0357 Arm, Right Transfer Roller 10-6 12G0356 Arm, Left Transfer Roller 6-25 Parts Catalog...
  • Page 174: Assembly 11: Charging

    4045-XXX Assembly 11: Charging 6-26 Service Manual...
  • Page 175 4045-XXX Asm- Part Units Description Index Number 11-1 12G0364 Pin, Charge Roller Arm 11-2 12G0362 Arm, Right Charge Roller 11-3 12G0358 Bushing, Right Roller 11-4 12G0360 Roller, Charge 11-5 12G0363 Bushing, Left Charge Roller 11-6 12G0365 Link, Developer Drive Engage 11-7 12G0361 Arm, Left Charge Roller...
  • Page 176: Assembly 12: Electronics

    4045-XXX Assembly 12: Electronics 6-28 Service Manual...
  • Page 177 4045-XXX Asm- Part Units Description Index Number 12-1 12G0367 Frame, Upper LVPS 12-2 Screw, M3x6 PP 12G0445 12-3 12G0370 Fuse, 4A, 110V 12-3 12G0373 Fuse, 2A, 220V 12-4 12G0371 Fuse, 12A, 110V 12-4 12G0374 Fuse, 6.3A, 220V 12-5 Screw, M3x5 PP 12G0445 12-6 12G0369 Card Asm, LVPS 110V...
  • Page 178 4045-XXX Assembly 12: Electronics (continued) 6-30 Service Manual...
  • Page 179 4045-XXX Asm- Part Units Description Index Number 12-16 12G0381 Shield, Controller Board 12-16A Screw, M3x6T PP 12G0445 12-17 Screw, M4x8 PP 12G0445 12-17A Screw, M3x25 PP 12G0445 12-18 12G0384 Shield, Engine Board 12-19 12G0383 Shield, Interface Board 12-20 12G0382 Cover, Controller Bd Shield 12-21 12G0385 Cover, Blank Bus...
  • Page 180 4045-XXX Assembly 12: Electronics (continued) 6-32 Service Manual...
  • Page 181 4045-XXX Asm- Part Units Description Index Number 12-23 12G0422 Cable, Printhead 12-24 12G0413 Cable, Thermistor & Mirror Motor 12-25 12G0420 Cable, HVPS 12-26 12G1860 Cable Asm, Op Panel & Cover Open Switch 12-27 12G0411 Cable, Solenoid 12-28 12G0421 Cable, Tray 2 M410 12-28 12G3559 Cable, Tray 2 M412...
  • Page 182: Assembly 13: 250-Sheet Tray

    4045-XXX Assembly 13: 250-Sheet Tray 6-34 Service Manual...
  • Page 183 4045-XXX Asm- Part Units Description Index Number 13-1 12G0315 Guide, Rear Paper 13-2 12G0313 Guide, Right Paper 13-3 12G0311 Base, 250-Sheet Paper Tray 13-4 12G0319 Holder, Lift Plate 13-5 12G0320 Spring, Lift Plate Holder 13-6 12G0318 Spring, Lift Plate 13-7 12G0314 Buckler, Corner 13-8...
  • Page 184: Assembly 14: 500-Sheet Tray

    4045-XXX Assembly 14: 500-Sheet Tray 6-36 Service Manual...
  • Page 185 4045-XXX Asm- Part Units Description Index Number 14-1 12G0391 Guide, Rear Paper 14-2 12G0392 Slider, Rear Paper Guide 14-3 12G0386 Base, 500-Sheet Paper Tray 14-4 12G0393 Guide, Right Paper 14-5 12G0390 Holder, Lift Plate 14-6 12G0396 Spring, Lift Plate Holder 14-7 12G0395 Spring, Lift Plate...
  • Page 186 4045-XXX Assembly 14: 500-Sheet Tray (continued) 6-38 Service Manual...
  • Page 187 4045-XXX Asm- Part Units Description Index Number 14-12 Screw, M4x10, PP 12G0445 14-13 12G0404 Lever, Tray 1 Inserted 14-14 12G0252 Sensor, Tray 1 Inserted 14-15 12G0398 Frame, 500-Sheet Drive 14-16 Clip, PP 12G0445 14-17 12G0399 Roller, 500-Sheet Pick 14-18 12G0403 Roller Asm, Alignment 14-19 12G0397...
  • Page 188: Assembly 15: Options

    4045-XXX Assembly 15: Options Asm- Part Units Description Index Number 99A1752 Memory, 4MB SDRAM DIMM 99A1753 Memory, 8MB SDRAM DIMM 99A1754 Memory, 16MB SDRAM DIMM 99A1755 Memory, 32MB SDRAM DIMM 99A1756 Memory, 64MB SDRAM DIMM 99A1757 Memory, 2MB Flash DIMM 99A1758 Memory, 4MB Flash DIMM 99A1759...
  • Page 189 4045-XXX Index Mirror Motor Test 3-23 Operator Panel Test 3-21 Acronyms Reset Test Mode 3-26 Adjustment Procedures Sensor Monitor Test 3-24 Paper Alignment Solenoid Test 3-22 Printhead Assembly Tray 2 Motor Test 3-23 Hardware Tests Button Test Base Sensor Test 3-14 DRAM Memory Test Button Test...
  • Page 190 4045-XXX Erase Lamp Test 3-26 Error Codes Panel Menus Service Error Codes Paper Feeding, Transferring and User Error Messages Fusing 3-27 Error Log 3-17 Paper Path/Sensor Locations 3-28 ESD-sensitive Parts Parallel Strobe Adjust 3-16 Exiting the Configuration Mode Parallel Wrap Test 3-10 Exiting the Diagnostic Mode Parts Catalog...
  • Page 191 4045-XXX Inner Deflector 4-18 Left Side Frame 4-20 Unique Tools LVPS 4-21 User Line 2 Link Messages 2-12 Main Drive Assembly 4-23 User Line 2 Messages 2-11 Multipurpose Tray 4-24 User Status Messages Paper Alignment Assembly 4-25 Pick Roll 4-27 Printhead 4-28 Viewing the Permanent Page Count...
  • Page 192 4045-XXX 12G0291 12G0339 6-21 12G0292 12G0340 6-23 12G0293 12G0341 6-23 12G0294 12G0342 6-23 12G0295 12G0343 6-21 12G0296 12G0344 6-21 12G0298 12G0345 6-23 12G0299 6-11 12G0346 6-23 12G0300 6-11 12G0347 6-21 12G0301 6-11 12G0348 6-21 12G0302 6-11 12G0349 6-21 12G0303 6-13 12G0350 6-23 12G0304...
  • Page 193: Index

    4045-XXX 12G0387 6-37 12G0443 6-17 12G0388 6-37 12G0444 6-39 12G0389 6-37 12G0446 6-23 12G0390 6-37 12G0449 6-39 12G0391 6-37 12G0450 6-39 12G0392 6-37 12G0451 12G0393 6-37 12G0452 6-13 12G0394 6-37 12G0453 6-23 12G0395 6-37 12G1695 6-40 12G0396 6-37 12G1696 6-40 12G0397 6-39 12G1697...
  • Page 194 4045-XXX 16A0187 6-40 16A0190 6-40 99A0459 6-40 99A0516 6-40 99A0560 6-40 99A0629 6-40 99A0799 6-40 99A0923 6-40 99A1683 6-40 99A1684 6-40 99A1685 6-40 99A1686 6-40 99A1752 6-40 99A1753 6-40 99A1754 6-40 99A1755 6-40 99A1756 6-40 99A1757 6-40 99A1758 6-40 99A1759 6-40 99A1774 6-40...
  • Page 195 May, 2000 You may use this form to communicate your comments about this publication, with the understanding that Lexmark may use or distribute whatever infor mation you supply in any way it believes appropriate without incurring any obligation to you.

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