Lexmark X543 Service Manual
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Lexmark X543 Service Manual

Lexmark X543 Service Manual

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Download this manual See also: Administrator's Manual, Service Manual
Edition 10-29-09
™
Lexmark
X543, X544, X546
7525-xxx
• Table of contents
• Start diagnostics
• Safety and notices
• Trademarks
• Index
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 X543

  • Page 1 Lexmark X543, X544, X546 7525-xxx • Table of contents • Start diagnostics • Safety and notices • Trademarks • Index Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries.

  • Page 2: How To Use This Parts Catalog

    PP: (Parts Packet) in the parts description column indicates the part is contained in a parts packet. • Model information used in the parts catalog: Machine type/model Term used in parts Product name Description 7525-131 Lexmark X543dn Network, duplex print 7525-133 Lexmark X543dn Network, duplex print, DBCS op panel 7525-138 Lexmark X543dn...
  • Page 3 7525-xxx Machine type/model Term used in parts Product name Description 7525-393 Lexmark X546dtn Duplex scan/print, DBCS op panel 7525-396 Lexmark X546dtn Duplex scan/print, Fax 7525-397 Lexmark X546dtn Duplex scan/print, DBCS op panel, Fax A dtn version of this model is available. This version includes the 650-sheet tray.
  • Page 4 7525-xxx Parts catalog...

  • Page 5: Assembly 1: Covers

    7525-xxx Assembly 1: Covers Service Manual...
  • Page 6 7525-xxx Assembly 1: Covers Asm- Part Units/ Units/ Description index number mach 40X5484 Tray, Output Bin 40X5489 Cover, AIO Back Cable 40X5482 Assembly, Top Cover 40X5537 Link, AIO 40X5534 Cover, AIO Toner 40X5486 Cover, Right AIO 40X5419 Tray Asm, 250 sheet 40X5168 Pick tires 40X5538...

  • Page 7: Assembly 2: Scanner

    7525-xxx Assembly 2: Scanner Service Manual...
  • Page 8 7525-xxx Assembly 2: Scanner Asm- Part Units/ Units/ Description index number mach 40X5470 Tray, ADF input 40X5477 Cover, ADF rear simplex 40X5478 Cover, ADF rear duplex 40X5479 Cable, ADF 40X5872 Bin full flag 40X5467 Asm, Flatbed 40X5492 Asm, redrive 40X5536 Lever, AIO release 40X5487 Cover, scanner right...

  • Page 9: Assembly 2 (Continued): Scanner

    7525-xxx Assembly 2 (continued): Scanner Service Manual...
  • Page 10 7525-xxx Assembly 2 (continued): Scanner Asm- Part Units/ Units/ Description index number mach 40X2602 X546 Finnish operator panel bezel 40X5509 Bezel, op panel 4-1 (Italian) 40X5510 Bezel, op panel 3-1 (Italian) 40X2517 X546 Italian operator panel bezel 40X5523 Bezel, op panel 4-1 (Russian) 40X5524 Bezel, op panel 3-1 (Russian) 40X2681...

  • Page 11: Assembly 3: Paperpath

    7525-xxx Assembly 3: Paperpath 7-10 Service Manual...
  • Page 12 7525-xxx Assembly 3: Paperpath Asm- Part Units/ Units/ Description index number mach 40X5411 Printhead 40X5415 Fuser drive motor assembly 40X5422 Bottom left and right frame and cable cover 40X5424 Screw packet, miscellaneous screws • TAPTITE M3 L6 PANHD(4) • Tray Bias (2) •...
  • Page 13 7525-xxx Assembly 4: Electronics 1 7-12 Service Manual...
  • Page 14 Asm- Part Units/ Units/ Description index number option 40X1524 Controller board,X544/X546 40X1523 Controller board, X543 40X5319 Wireless antenna 40X5036 Wireless card assembly 40X5404 Toner meter cycle card assembly 40X5405 High-voltage power supply 40X5426 Photo sensor (one per package) used for...

  • Page 15: Assembly 5: Electronics

    7525-xxx Assembly 5: Electronics 2 7-14 Service Manual...
  • Page 16 7525-xxx Assembly 5 (continued): Electronics 2 Asm- Part Units/ Units/ Description index number option 40X5429 ITU paper path thermistor 40X5414 Toner density sensors, left or right (one in package) 40X7046 Waste toner bottle contact block 40X5421 Imaging unit contact (Pogo pin) 40X5423 Cable packet, used for: A AC power in...

  • Page 17: Assembly 6: Media Drawers And Trays

    7525-xxx Assembly 6: Media drawers and trays 7-16 Service Manual...
  • Page 18 7525-xxx Assembly 6: Media drawers and trays Asm- Part Units/ Units/ Description Index number opt. Asm- Part Units/ Units/ Description Index number opt. 5—1 40X5434 Optional 650-sheet Duo Drawer (complete)— (includes 100-sheet MPF) 40X2284 *Optional 650-sheet Duo Drawer (complete)—X546dtn only (includes 100-sheet MPF) 40X5168 Pick tires...

  • Page 19: Assembly 7: Options

    7525-xxx Assembly 7: Options Asm- Part Units/ Units/ Description Index number opt. 6—NS 40X2254 115 V Maintenance kit (fuser, ITU, duplex reference edge) 40X2255 230 V Maintenance kit (fuser, ITU, duplex reference edge) 40X2261 100 V Maintenance kit (fuser, ITU, duplex reference edge) 40X5937 128MB DDR DRAM DIMM card assembly 40X5938...

This manual is also suitable for:

X546X544

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