Lexmark CX725dthe CX725dhe CX725de XC4150 Service Manual & Parts List (Edition manual: January 2016)

Service Manual & Parts List Lexmark CX725dthe CX725dhe CX725de XC4150;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Lexmark CX725dthe CX725dhe CX725de XC4150 copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all theĀ  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Lexmark CX725dthe CX725dhe CX725de XC4150 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

Edition notice
Notices and safety information
Laser notice
Avis relatif a l’utilisation du laser
Notificacio del laser
Aviso de laser
Aviso sobre laser
Avvertenze sui prodotti laser
Meddelande om laser
Safety information
Consignes de securite
Informacio de seguretat
Informacion de seguridad
Informacoes sobre seguranca
Informatie over veiligheid
Informazioni sulla sicurezza

General caution statements
General information
Finding the serial number
Paper and specialty media guide
Paper guidelines
Using specialty media
Supported paper sizes, types, and weights
Data security notice
Tools required for service

Troubleshooting overview
Performing the initial troubleshooting check
Power-on reset (POR) sequence
Fixing print quality issues
Initial print quality check
Toner easily rubs off check
Background or gray background check
Blank or white pages check
Gapping or half color page check
Blurred print or color misalignment check
Horizontal colored lines or banding check
Text or images cut off check
Mottled print and dots check
Vertical white lines check
Ghost images check
Solid color or black image check
Vertical colored lines or banding check
Image void scan direction check
Image void process direction check
Dark print check
Missing color check
Uneven print density check
Repeating defects check
Random marks check
Light print check
Skewed print service check
Fixing scan quality issues
Dark image quality (using the ADF or scanner) check
Vertical lines (process direction using the ADF) check
Spots (using the flatbed scanner) check
ADF skew check
Media damage (using the ADF) check
Paper jams
Avoiding jams
Identifying jam locations
Paper jam in trays
Paper jam behind door E
Paper jam in the multipurpose feeder
Paper jam in the standard bin
Paper jam in door A
200 paper jams
201 paper jams
202 paper jams
203 paper jams
211 paper jams
221 paper jams
230 paper jams
231 paper jams
232 paper jams
240 paper jams
241 paper jams
242-244 paper jams
28y and 680 paper jams
User attendance messages
31 user attendance error messages
32 user attendance error messages
33 user attendance error messages
42 user attendance error messages
43 user attendance error messages
80 user attendance error messages
82 user attendance error messages
83 user attendance error messages
84 user attendance error messages
85 user attendance error messages
88 user attendance error messages
Non-supply user attendance error messages
Missing toner, developer, or photoconductor service check
Waste toner bottle service check
Region mismatch service check
Maintenance kit service check
Cartridge or photoconductor error service check
Mismatched paper size service check
Insufficient memory service check
Complex page service check
Flash memory failure service check
Insufficient flash memory service check
Unsupported internal option service check
Disabled port service check
Excess options service check
Incompatible hardware option service check
Hard disk failure service check
Printer hardware errors
1yy errors
6yy errors
9yy errors
ADF/scanner hardware errors
8yy error messages
Scanner disabled error service check
Scanner communication failure service check
Scanner configuration error service check
Scan/fax/copy symptoms
Black or blank page copy service check
Flatbed motor service check
Flatbed home position service check
ADF rattling noise service check
Flatbed legal-size scan service check
ADF feed errors service check
ADF duplex service check
Modem/fax card service check
Blank spaces on incoming fax service check
Stretched words on incoming fax service check
Fax reception service check
Fax transmission service check
Fax error log codes
Escalating a fax issue to second-level support
Base printer symptoms
Control panel service check
Interlock switch service check
Sensor (narrow media) and sensor (fuser buckle) service check
Dead machine service check
Mobile solutions module NFC service check
Network service check
Toner meter cycle (TMC) card service check
USB service check
Control panel USB cable service check
Toner patch sensing service check
Auto alignment service check

Understanding the printer control panel
Using the control panel
Understanding the status of the power button and indicator light
Using the home screen
Menus list
Diagnostics menu
Entering the Diagnostics menu
Event Log
Advanced Print Quality Samples
Input tray quick print
Printer Setup
Printer diagnostics and adjustments
Scanner Diagnostics
Additional input tray diagnostics
Service Engineer menu
Entering Invalid engine mode
Entering the Service Engineer (SE) menu
General SE
Network SE
Fax SE
Scan SE

Removal precautions
Data security notice
Handling ESD-sensitive parts
Controller board/control panel replacement
Restoring the printer configuration after replacing the controller board
Restoring solutions, licenses, and configuration settings
Updating the printer firmware
Backing up eSF solutions and settings
Disconnecting ribbon cables
Printhead alignment adjustment
Registration adjustment
Scanner Manual Registration
ADF registration adjustment
Flatbed registration adjustment
Removal procedures
Cover removals
Front cover removal
Top cover removal
Left cover removal
Right cover removal
Motor cover removal
Toner door removal
Toner door mount bracket removal
Toner door mount frame removal
Output bin cover removal
Top frame cover removal
Top frame base cover removal
Scanner rear right cover removal
Scanner rear left cover removal
External air filter removal
Control panel removals
Lower control panel bezel removal
Control panel bezel removal
Control panel removal
Control panel tub removal
Control panel tub mounting bracket removal
Control panel arms removal
Duplex removals
Duplex inner guide removal
Duplex outer guide removal
Pivot shaft removal
Tensioner belt removal
Sensor (duplex) removal
Sensors (fuser buckle and narrow media) removal
Left removals
Motor (EP drive) removal
Power cable removal
Motor (output) removal
Motor (deskew) removal
Fuser fan removal
Main fan removal
EP gear box removal
LVPS removal
LVPS cage removal
Motor (black only retract) removal
Right removals
Sensor (weather station) removal
Sensor (paper size) removal
Sensor (waste toner contact) removal
TMC card removal
Motor (duplex/MPF) removal
Motor (fuser) removal
HVPS removal
Sensor (MPF paper present) removal
Waste toner bottle idler gear removal
Imaging unit cover removal
Sensor (TPS) removal
TPS sled removal
Toner cartridge contacts removal
TPS wiper mechanism removal
TPS wiper removal
Front removals
Fuser removal
Transfer module removal
Transfer module guide rail removal
Sensor (media type) removal
Sensor (input) removal
Deskew rollers removal
Diverter removal
Redrive guide removal
Sensor (redrive) removal
Rear removals
Controller board shield removal
Inner controller board shield removal
Controller board removal
TPS cables removal
Modem removal
Hard disk drive removal
Secure element SIM card removal
Top removals
Printhead removal
Developer hold down removal
Output roll removal
Output bin exit cover removal
Output bin flag removal
Bottom removals
Front cover hinges removal
Tray rail removal
Media feeder removal
Isolation unit removal
Aligner idler gears removal
ADF and flatbed removals
ADF removal
Facade removal
Speaker removal
ADF top cover removal
ADF left hinge removal
ADF right hinge removal
Scanner front cover removal
Left flatbed cover removal
Flatbed removal
Scanner cable cover removal
Scanner tilt removal
550-sheet tray removals
550-sheet tray right cover removal
Motor (550-sheet tray pass-through) removal
550-sheet tray paper feeder removal
Sensor (550-sheet tray pass-through) removal
Sensor (550-sheet tray trailing edge) removal
Sensor (550-sheet tray paper size) removal
550-sheet tray controller board assembly removal
550-sheet tray interface cable removal
550-sheet tray empty sensor actuator removal
Sensor (550-sheet tray empty) removal
Sensor (550-sheet tray index) removal

Printer configurations
Controller board connectors
LVPS controller board connectors
Motor locations
Sensor locations

Inspection guide
Scheduled maintenance
Maintenance kits
Identifying the type of fuser used in the printer
Cleaning the printer
Cleaning the printer
Cleaning the scanner glass
Cleaning the printhead lenses
Cleaning the main tray duplex turnaround

Assembly 1: Covers 1
Assembly 2: Covers 2
Assembly 3: Control panel
Assembly 4: ADF and flatbed
Assembly 5: Fuser
Assembly 6: Transfer module
Assembly 7: Paper feed
Assembly 8: Paper path 1
Assembly 9: Paper path 2
Assembly 10: Duplex
Assembly 11: Electrical
Assembly 12: 550-sheet tray option 1
Assembly 13: 550-sheet tray option 2
Assembly 14: Adjustable stand
Assembly 15: Miscellaneous parts
Assembly 16: Power cords

Power consumption
Product power consumption
Sleep Mode
Hibernate Mode
Off mode
Total energy usage
Selecting a location for the printer
Noise emission levels
Temperature information

Available internal options
Installing optional trays
Adding available options in the print driver

Paper path and transport components
Tray section
MPF section
Isolation unit section
Aligner section
Fuser section
Duplex section
Print engine theory
Electrophotographic process
EP process basics
ADF theory
ADF paper path
ADF paper path sensors
ADF tray pick and feed
ADF separation
ADF registration
ADF scan and exit
ADF duplex
Color theory
Color theory

Appendix D: ACRONYMS
Part number index
Part name index

Number of pages: 575.