Lexmark C746n Service Manual
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Lexmark C746n Service Manual

Lexmark C746n Service Manual

Colour laser printer
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See also: User Manual
Revised: April 19, 2012
™
Lexmark
C746n, C746dn, C746dtn,
C748e, C748de, C748dte
5026-3xx, 5xx
• 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 C746n

  • Page 1 C748e, C748de, C748dte 5026-3xx, 5xx • 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

    Model information used in the parts catalog: • Abbreviation Machine type Printer name Description used and model 5026-310 Lexmark C746n Network-ready 5026-330 Lexmark C746dn Network-ready with duplex 5026-330 Lexmark C746dtn Network-ready with duplex and 550 sheet tray 5026-510 Lexmark C748e...

  • Page 3: Assembly 1: Covers (C746)

    5026 Assembly 1: Covers (C746) Previous Next Go Back Service Manual...
  • Page 4 Note: The left link is also available in the top access cover assembly and the right link is also available in the EP drive assembly 40X8317 Operator panel bezel, C74x (blank logo) 40X6879 Operator panel bezel, C746n 40X7335 Operator panel bezel, C746dn and C746dtn Parts catalog...

  • Page 5: Assembly 2: Covers (C748)

    5026 Assembly 2: Covers (C748) Previous Next Go Back Service Manual...
  • Page 6 5026 Assembly 2: Covers (C748) Previous Units/ Units/ Index Description mach 2—1 40X5988 Top access cover assembly, 4.3 inch Next 40X5990 4.3 inch operator panel buttons parts package Includes the following: • Button kit Go Back • Home button • Sleep button •...

  • Page 7: Assembly 3: Front

    5026 Assembly 3: Front Previous Next Go Back Service Manual...
  • Page 8 5026 Assembly 3: Front Previous Units/ Units/ Index Description mach 3—1 40X8110 Fuser assembly, 115 V Next 40X8111 Fuser assembly, 230 V 40X8112 Fuser assembly, 100 V Printer pad, included in screws parts packet (P/N 40X5136) Go Back 40X1446 Right bellcrank assembly, with spring 40X5132 MP feeder/duplex drive parts packet Includes the following...

  • Page 9: Assembly 4: Right

    5026 Assembly 4: Right Previous Next Go Back Service Manual...
  • Page 10 5026 Assembly 4: Right Previous Units/ Units/ Index Description mach 4—1 40X5290 EP drive assembly Next 40X5991 Low-voltage power supply 40X5126 Motor driver card 40X8309 MP feeder/duplex motor Go Back 40X5128 24 V interlock switch 40X5127 5 V interlock switch 40X5998 MPF paper present sensor with cable Parts catalog...

  • Page 11: Assembly 5: Rear

    5026 Assembly 5: Rear Previous Next Go Back Service Manual 7-10...
  • Page 12 5026 Assembly 5: Rear Previous Units/ Units/ Index Description mach 5—1 40X5123 Printhead assembly Next 40X5107 System board support shield 40X5996 System board, 4.3 inch model 40X7953 System board, 2.3 inch model Go Back 40X0269 Power cord—USA, Canada, Bolivia, Peru 40X0288 Power cord (8 ft.)—Argentina 40X0301...

  • Page 13: Assembly 6: Left

    5026 Assembly 6: Left Previous Next Go Back (4 places) (4 places) (4 places) (4 places) (4 places) 1G (4 places) (8 places) Service Manual 7-12...
  • Page 14 5026 Assembly 6: Left Previous Units/ Units/ Index Description mach 6—1 40X5137 Contact springs kit Next Includes the following: • A—Torsion PCD contact spring • B—Torsion CR contact spring • C—Contact spring cap Go Back • D—Charge roll contact spring •...
  • Page 15 5026 Assembly 7: Top Previous Next Go Back Units/ Units/ Index Description mach 7—1 40X5122 Color-On-Demand assembly 40X5109 Cooling fan 40X5130 Top cover camshaft assembly 40X5108 Cartridge cooling fan Service Manual 7-14...

  • Page 16: Assembly 8: Cable Parts Packet

    5026 Assembly 8: Cable parts packet Previous Units/ Units/ Index Description mach 40X7973 Cables parts packet, including Next • Duplex/MPF motor cable • Fuser AC cable • Fuser DC cable Go Back • HVPS cable • Transport cable • Fuser and cartridge 1 motor cable •...

  • Page 17: Assembly 9: Optional 550-Sheet Media Drawer And Tray

    5026 Assembly 9: Optional 550-sheet media drawer and tray Previous Next Go Back Units/ Units/ Index Description 9—1 40X5140 550-sheet tray option (drawer and tray assembly) 40X5168 Pick arm roll, 550-sheet tray 40X5141 550-sheet tray assembly Service Manual 7-16...

  • Page 18: Assembly 10: Optional Special Media Tray Assembly

    5026 Assembly 10: Optional special media tray assembly Previous Next Go Back Units/ Units/ Index Description opt. 10—1 40X5142 Special media assembly, including tray 40X5152 Pick arm roll, 550-sheet drawer 40X5143 Special media tray assembly Parts catalog 7-17...

  • Page 19: Assembly 11: Optional High-Capacity Input Option (Hcit)

    5026 Assembly 11: Optional high-capacity input option (HCIT) Previous Next Go Back Service Manual 7-18...
  • Page 20 5026 Assembly 11: Optional high-capacity input option (HCIT) Previous Units/ Units/ Index Description option 11—1 40X5157 Top plate assembly Next 40X5168 HCIT pick arm roll 40X5156 Feed with bushing 40X5149 HCIT rear cover Go Back 40X4585 Tray latch with spring 40X5159 HCIT controller card assembly 40X4587...

  • Page 21: Assembly 12: Options And Features

    Korean font card 40X5971 Traditional Chinese font card 40X5970 Simplified Chinese font card 40X5972 Japanese font card 40X7051 Lexmark PrintCryption™ card 40X4826 MarkNet™ N8120 10/1000 40X4827 MarkNet N8130 10/100 fiber 40X4823 Parallel 1284-B interface card adapter 40X4819 Serial interface card adapter...

This manual is also suitable for:

C748deC748dteC746dnC746dtnC748e

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