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LEXMARK X950de, X952dte, X954dhe Service Manual and Parts Manual

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LEXMARK X950de, X952dte, X954dhe Service Manual and Parts Manual


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SKU: 9367 Categories: Lexmark, Manuals Tags: X950de, X952dte, X954dhe



Notices and safety information
Printhead LED notice
Lithium warning
Safety information

Change history
Navigation buttons

General information
Options and features
Printer specifications
Media handling specifications
Tools required for service

Diagnostic information
POR (Power-On Reset) sequence
Error codes and messages
Service checks
Image quality troubleshooting

Diagnostic aids
User operator panel, menus and messages
Accessing service menus
Configuration Menu
Diagnostics Menu
Service Engineer (SE) Menu
Paper jams
Security reset jumper
Printer theory of operations
Finisher theory of operations
TTM theory of operations
3TM theory of operations
1TM theory of operations
High capacity feeder theory of operations

Repair information
Handling ESD-sensitive parts
Turning the printer off
ADF skew adjustment
Removal procedures
Cover removal procedures
Print engine removal procedures
Scanner component removal procedures
Tray module removal procedures
Bridge unit removal procedures
Finisher removal procedures
High capacity feeder (HCF) removal procedures
Setup and adjustments

Connector locations

Preventive maintenance
Inspection guide
Lubrication specifications
Scheduled maintenance
Cleaning the printer

Parts catalog
How to use this parts catalog
Assembly 1: Scanner covers
Assembly 2: Platen glass
Assembly 3: CCD assembly
Assembly 4: Carriage drive
Assembly 5: Scanner optics
Assembly 6: Scanner controller board
Assembly 7: Operator panel covers (MFP) 1
Assembly 8: Operator panel covers (MFP) 2
Assembly 9: Operator panel (MFP)
Assembly 10: Printhead 1
Assembly 11: Printhead 2
Assembly 12: Drive 1
Assembly 13: Drive 2
Assembly 14: Drive 3
Assembly 15: Cooling fans 1
Assembly 16: Cooling fans 2
Assembly 17: Cooling fans 3
Assembly 18: Developer 1
Assembly 19: Developer 2
Assembly 20: HVPS
Assembly 21: Transfer belt 1
Assembly 22: Transfer belt 2
Assembly 23: Fuser
Assembly 24: Photoconductor
Assembly 25: Waste toner transfer
Assembly 26: Media feed 1
Assembly 27: Media feed 2
Assembly 28: Media feed 3
Assembly 29: Media feed 4
Assembly 30: Tray module media feed
Assembly 31: Tray module media transport 1
Assembly 32: Tray module media transport 2
Assembly 33: Tray module covers 1
Assembly 34: Tray module covers 2
Assembly 35: TTM trays
Assembly 36: TTM media feed 1
Assembly 37: TTM media feed 2
Assembly 38: TTM left door
Assembly 39: TTM tray support
Assembly 40: TTM drive 1
Assembly 41: TTM drive 2
Assembly 42: TTM cables
Assembly 43: TTM covers
Assembly 44: 1TM front cover
Assembly 45: 1TM cables
Assembly 46: 1TM left door
Assembly 47: 1TM covers
Assembly 48: MPF
Assembly 49: Printer left duplex door
Assembly 50: 2nd transfer roller
Assembly 51: Registration drive
Assembly 52: Redrive 1
Assembly 53: Redrive 2
Assembly 54: Scanner interface cable
Assembly 55: Electrical 1
Assembly 56: Electrical 2
Assembly 57: Electrical 3
Assembly 58: Electrical 4
Assembly 59: Base wiring cables
Assembly 60: Printer covers 1
Assembly 61: Printer covers 2
Assembly 62: Printer covers 3
Assembly 63: Finisher—bridge unit
Assembly 64: Finisher—bridge top door assembly
Assembly 65: Finisher—media drive 1
Assembly 66: Finisher—media drive 2
Assembly 67: Finisher—media drive 3
Assembly 68: Finisher—covers and front door
Assembly 69: Finisher—covers
Assembly 70: Finisher—stacker bin lift
Assembly 71: Finisher—punch
Assembly 72: Finisher—stapler
Assembly 73: Finisher—media eject
Assembly 74: Finisher—eject and compiler unit
Assembly 75: Finisher—lower exit drive
Assembly 76: Finisher—upper drive
Assembly 77: Finisher—buffer and entrance drive
Assembly 78: Finisher—buffer, transport, and upper drive
Assembly 79: Finisher—electronics
Assembly 80: Finisher—cables
Assembly 81: Booklet maker 1
Assembly 82: Booklet maker 2
Assembly 83: Booklet maker 3
Assembly 84: Booklet maker 4
Assembly 85: Booklet maker 5
Assembly 86: Booklet maker 6
Assembly 87: Booklet maker 7
Assembly 88: Booklet maker 8
Assembly 89: Booklet maker 9
Assembly 90: ADF assembly
Assembly 91: ADF covers and components 1
Assembly 92: ADF covers and components 2
Assembly 93: ADF base
Assembly 94: ADF drive
Assembly 95: ADF sensors 1
Assembly 96: ADF sensors 2
Assembly 97: ADF sensors 3
Assembly 98: ADF LED PCB
Assembly 99: ADF media guide
Assembly 100: ADF left door
Assembly 101: High capacity feed (HCF)—covers and media tray
Assembly 102: High capacity feed (HCF)—media tray
Assembly 103: High capacity feed (HCF)—media tray lift
Assembly 104: High capacity feed (HCF)—media feed unit 1
Assembly 105: High capacity feed (HCF)—media feed unit 2
Assembly 106: High capacity feed (HCF)—top door and transport
Assembly 107: High capacity feed (HCF)—drive and electrical
Assembly 108: Miscellaneous


Part number index 

Copier Lease Request

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Service Request

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  • High inventory of repair and replacement parts for most copier and printer brands

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Remote Support Information

*Copier and Printer

We typically connect to your computer, which should be on the same network as the copier. This allows us to access the copier's Web Interface for more effective troubleshooting and to adjust any settings that may require modification or configuration.


We will explore various troubleshooting steps, and if the issue is related to the network, we may discuss it over the phone without remote access until we resolve the problem.

Machine Capability

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