Lexmark X940e Owners Manual
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Preventive maintenance6-1 7510 Go Back Previous Next 6. Preventive maintenance This chapter describes procedures for printer preventive maintenance. Follow these recommendations to help prevent problems and maintain optimum performance. Safety inspection guide The purpose of this inspection guide is to aid you in identifying unsafe conditions. If any unsafe conditions exist, find out how serious the hazard could be and if you can continue before you correct the hazard. Check the following items: •Damaged, missing, or altered parts, especially in the area of the on/off switch and the power supply •Damaged, missing, or altered covers, especially in the area of the top cover and the power supply cover •Possible safety exposure from any non-Lexmark attachments LEXMARK X940e & X945eEVERY SERVICE CALLEVERY 100KEVERY 600KNOTE: MEDIA TRAY—ALL Media Side Guides Inspect Inspect Check for correct positioning Media End Guide Inspect Inspect Check for correct positioning Separation Pad Inspect Clean Damp cloth Tray Lift Gear assembly Inspect MEDIA FEED UNIT—ALL Feed Roll Inspect Replace Verify page count before replacing Pick Roll Inspect Replace Verify page count before replacing Separation Roll Inspect Replace Verify page count before replacing MPF pick roll Inspect Clean Water or alcohol Media Transport Roll Assembly Clean Water or alcohol Sensor (registration) Clean Brush or blower brush Sensor (tray 1 feed-out) Clean Brush or blower brush Sensor (tray 2 feed-out) Clean Brush or blower brush Sensor (tray 3 feed-out) Clean Brush or blower brush Sensor (tray 4 feed-out) Clean Brush or blower brush PRINTHEAD Printhead slit glass (4) Clean Clean Printhead cleaning tool
6-2Service Manual 7510 Go Back Previous Next DEVELOPER UNITS Transfer Developer unit (4) Replace C developer carrier Replace M developer carrier Replace Y developer carrier Replace K developer carrier Replace TRANSFER ROLL 2nd Transfer Roll assembly Inspect Replace TRANSFER BELT UNIT Transfer belt unit assembly Inspect Replace Damp cloth Transfer belt cleaning assembly Replace FUSER UNIT Fuser Unit Inspect Replace Sensor (fuser exit) Clean Blower brush DUPLEX Duplex Media Transport Roll (2) Clean Water or alcohol FLATBED SCANNER Mirrors (3) Inspect Clean Glass cleaner Lens Inspect Clean Glass cleaner Small Platen Glass Clean Clean Glass cleaner Large Platen Glass Clean Clean Glass cleaner LEXMARK X940e & X945eEVERY SERVICE CALLEVERY 150K NOTE: ADF Feed Pick Roll Assembly Inspect Replace Separation Roll Guide Assembly Inspect Replace ADF Registration Roll Assembly Inspect Clean Water or alcohol ADF Feed-Out Roll Assembly Inspect Clean Water or alcohol ADF Exit Roll Assembly Inspect Clean Water or alcohol ADF Transport Roll Assembly Inspect Clean Water or alcoholLEXMARK X940e & X945eEVERY SERVICE CALLEVERY 100KEVERY 600KNOTE:
Preventive maintenance6-3 7510 Go Back Previous Next Lubrication specifications Lubricate only when parts are replaced or as needed, not on a scheduled basis. Use of lubricants other than those specified can cause premature failure. Some unauthorized lubricants may chemically attack polycarbonate parts. Use IBM no. 10 oil, P/N 1280443 (Approved equivalents: Mobil DTE27, Shell Tellus 100, Fuchs Renolin MR30), IBM no. 23 grease (Approved equivalent Shell Darina 1), and grease, P/N 99A0394 to lubricate appropriate areas. Scheduled maintenance The LCD displays 80 scheduled maintenance at each 100K and 600K page count interval. It is necessary to replace the appropriate maintenance kit at this interval to maintain the print quality and reliability of the printer. The parts are available as a maintenance kit with the following part numbers: 40X4031—100K Maintenance Kit, 110 V 40X4093—100K Maintenance Kit, 220 V 40X4032—600K Maintenance Kit, 110 & 220 V The ADF requires scheduled maintenance at each 150K page count interval. It is necessary to replace the feed/ pick roll assembly and the separation guide assembly at this interval to maintain ADF media feed reliability. The parts are available as a maintenance kit with the following part number: 40X4033—Maintenance Kit, ADF
6-4Service Manual 7510 Go Back Previous Next After replacing the kit, the maintenance count must be reset to zero to clear the “80 scheduled maintenance” message. To reset the maintenance count 1.Turn off the printer. 2.Press and hold the 2 and 6 buttons simultaneously. 3.Turn on the printer. 4.Release the buttons after 10 seconds. The Configuration Menu appears on the LCD. 5.Touch Reset Maintenance Counter from the Configuration Menu. 6.Reset Maintenance Counter appears in the header, and Yes and No appears below the header. 7.To cancel the reset operation, press Back or No. All other button presses are ignored. 8.To initiate the reset operation, select Yes. The maintenance count resets to zero, and the LCD returns to the Configuration Menu. When performing the 100K, 150K, or 600K scheduled maintenance procedure, the following areas should be cleaned of media dust and toner contamination: •Media trays •PC cartridge area •Transfer roll area •Duplex area •Standard bin •Bridge unit area (if equipped) •Finisher media bins (if equipped)
Parts catalog7-1 7510 Go Back Previous Next 7. Parts catalog How to use this parts catalog The following legend is used in the parts catalog: •Asm-index: Identifies the assembly and the item in the diagram. For example, 3-1 indicates Assembly 3 and item number 1 in the table. •Part number: Identifies the unique number that identifies this FRU. •FRUs/mach: Refers to the number of FRUs used in the product. •Units/FRU: Refers to the number of units packaged together and identified by the part number. •NS: (Not shown) in the Asm-Index column indicates that the part is procurable but is not pictured in the illustration. •PP: (Parts Packet) in the parts description column indicates the part is contained in a parts packet. Asm- indexPart numberFRUs/ machUnits/ FRUDescription Model name Configuration Machine type Maximum speed Lexmark X940e Network 7510-030 35 PPM Lexmark X945e Network 7510-230 45 PPM Lexmark C930 Network 5057-030 35 PPM Lexmark C935 Network 5057-230 45 PPM
7-2MFP Service Manual 7510 Go Back Previous Next Assembly 1: Covers 1 Asm- indexPart numberFRUs/ machUnits/ FRUDescription 1 40X0840 3 1 Switch (printer front door interlock) 2 40X0553 3 1 Switch (transfer access door interlock) 3 40X3780 1 1 Right cover assembly 4 40X3778 1 1 Printer front door assembly (this comes assembled) 5 40X3779 1 1 Printhead slit glass cleaning assembly 3 4 1 2 5
Parts catalog7-3 7510 Go Back Previous Next Assembly 2: Covers 2 Asm- indexPart numberFRUs/ machUnits/ FRUDescription 1 40X3782 1 1 RIP card access cover 2 40X3781 1 1 Top cover assembly 3 40X3787 1 1 Switch (main power) 4 40X3786 1 1 Main power switch actuator 5 40X3783 1 1 Main switch cable assembly 6 40X3785 1 1 Inner cover 7 40X3784 1 1 Front left cover 4 2 1 3 7 5 6
7-4MFP Service Manual 7510 Go Back Previous Next Assembly 3: Covers 3 Asm- indexPart numberFRUs/ machUnits/ FRUDescription 1 40X3796 1 1 Rear left upper cover 2 40X3793 1 1 Rear left middle cover 3 40X3795 1 1 Left front cover 4 40X3794 1 1 Rear left lower cover 5 40X3788 1 1 Rear blind cover 6 40X3789 1 1 Rear cover assembly 110 V 6 40X3790 1 1 Rear cover assembly 220 V 3 5 2 6 4 1
Parts catalog7-5 7510 Go Back Previous Next Assembly 4: PC cartridge and developer drive Asm- indexPart numberFRUs/ machUnits/ FRUDescription 1 40X3671 4 1 Developer idler gear assembly 2 40X3669 1 1 CMY developer drive motor assembly 3 40X3670 1 1 Developer/transport drive motor assembly 4 40X3672 1 1 MPF/transport drive motor assembly 5 40X3667 1 1 CMYK PC cartridge drive motor assembly 6 40X3668 1 1 Transfer belt drive motor assembly 1111 3 5 2 6 4
7-6MFP Service Manual 7510 Go Back Previous Next Assembly 5: ID sensor and transfer belt steering Asm- indexPart numberFRUs/ machUnits/ FRUDescription 1 40X3674 1 1 Image density sensor assembly 2 40X3673 1 1 Transfer belt steering motor 2 1