CM7000FDN_service_manual editable

【实例截图】

【核心代码】

Contents
1—Notices and safety information .............................................................................................................. 12
Laser notices...............................................................................................................................................
Safety information .......................................................................................................................................
2—Service conventions and change history ............................................................................................... 19
Service manual conventions .......................................................................................................................
3—General information ............................................................................................................................... 20
Media guidelines .........................................................................................................................................
Paper guidelines .....................................................................................................................................
Using recycled paper and other office papers ........................................................................................
Using specialty media.............................................................................................................................
Supported paper sizes, types, and weights ...........................................................................................
Data security notice ....................................................................................................................................
Tools required for service ...........................................................................................................................
4—Diagnostics and troubleshooting ........................................................................................................... 29
Troubleshooting overview ...........................................................................................................................
Performing the initial troubleshooting check ..........................................................................................
Power-on Reset (POR) sequence ..........................................................................................................
Using Safe Mode ....................................................................................................................................
Fixing print quality issues ............................................................................................................................
Initial print quality check .........................................................................................................................
Toner smear check .................................................................................................................................
Background or toner fog check ..............................................................................................................
Blank pages check .................................................................................................................................
Blurred or fuzzy print check ....................................................................................................................
Half-color page check .............................................................................................................................
Horizontal banding check .......................................................................................................................
Horizontal line check ..............................................................................................................................
2
Missing image at edge check .................................................................................................................
Toner specks check................................................................................................................................
Narrow vertical line check ......................................................................................................................
Random marks check .............................................................................................................................
Residual image check ............................................................................................................................
Solid color pages check .........................................................................................................................
Vertical banding check ...........................................................................................................................
Light print on solids check ......................................................................................................................
Color problems check .............................................................................................................................
Missing color check ................................................................................................................................
Paper jams ..................................................................................................................................................
Avoiding jams .........................................................................................................................................
Understanding jam messages and locations .........................................................................................
200 paper jams .......................................................................................................................................
202 paper jams .......................................................................................................................................
203 paper jams .......................................................................................................................................
23y paper jams .......................................................................................................................................
24y paper jams .......................................................................................................................................
25y paper jams .......................................................................................................................................
28y paper jams .......................................................................................................................................
29y paper jams .......................................................................................................................................
Understanding the printer messages ..........................................................................................................
Printer hardware errors ...............................................................................................................................
110 errors ...............................................................................................................................................
121 errors ...............................................................................................................................................
126 errors ...............................................................................................................................................
133 errors ...............................................................................................................................................
141 errors ...............................................................................................................................................
147 errors ...............................................................................................................................................
171 errors ...............................................................................................................................................
3
Procedure before starting the 9yy service checks .................................................................................
900 errors ...............................................................................................................................................
91y errors ...............................................................................................................................................
938 errors ...............................................................................................................................................
95y errors ...............................................................................................................................................
96y errors ...............................................................................................................................................
97y errors ...............................................................................................................................................
982 errors ...............................................................................................................................................
990 errors ...............................................................................................................................................
ADF/Scanner hardware errors ....................................................................................................................
8yy service error messages ...................................................................................................................
Scanner disabled error service check ....................................................................................................
ADF service check..................................................................................................................................
CCD 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 scan service check ...........................................................................................................
ADF streak 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.................................................................................................................................
4
Escalating a fax issue to second-level support ......................................................................................
Other symptoms..........................................................................................................................................
Base printer symptoms ...........................................................................................................................
Input option symptoms ...........................................................................................................................
5—Service menus ..................................................................................................................................... 214
Understanding the printer control panel .....................................................................................................
Using the printer control panel ...............................................................................................................
Understanding the colors of the indicator light and Sleep button lights .................................................
Understanding the home screen for CX410 and CX510 models ...........................................................
Menus list ....................................................................................................................................................
Diagnostics menu .......................................................................................................................................
Entering the Diagnostics menu ..............................................................................................................
REGISTRATION .....................................................................................................................................
Skew .......................................................................................................................................................
Quick Test ..............................................................................................................................................
Alignment Menu ......................................................................................................................................
Scanner calibration .................................................................................................................................
MISC TESTS ..........................................................................................................................................
PRINT TESTS ........................................................................................................................................
Feed Tests ..............................................................................................................................................
Print quality test pages ...........................................................................................................................
HARDWARE TESTS ..............................................................................................................................
DUPLEX TESTS .....................................................................................................................................
INPUT TRAY TESTS..............................................................................................................................
BASE SENSOR TEST ...........................................................................................................................
DEVICE TESTS ......................................................................................................................................
PRINTER SETUP ...................................................................................................................................
EP SETUP ..............................................................................................................................................
TPS Setup: Right or Left ........................................................................................................................
TPS Setup: Reset Color Cal ...................................................................................................................
5
TPS Setup: Cal Ref Adj ..........................................................................................................................
REPORTS ..............................................................................................................................................
EVENT LOG ...........................................................................................................................................
Scanner tests ..........................................................................................................................................
Exit Diagnostics ......................................................................................................................................
Configuration menu ....................................................................................................................................
Entering the Configuration menu ............................................................................................................
USB scan to local ...................................................................................................................................
Black Only Mode ....................................................................................................................................
Print Quality Pages .................................................................................................................................
Fuser Cleaning Process .........................................................................................................................
Reports ...................................................................................................................................................
Color Trapping ........................................................................................................................................
Tray Insert Msg .......................................................................................................................................
Panel Menus ...........................................................................................................................................
PPDS Emulation .....................................................................................................................................
Download emuls .....................................................................................................................................
Safe Mode ..............................................................................................................................................
Energy Conserve ....................................................................................................................................
Fax low power support ...........................................................................................................................
Min copy memory ...................................................................................................................................
Num pad job assist .................................................................................................................................
Format fax storage .................................................................................................................................
Auto Color Adjustment ...........................................................................................................................
Auto Align Adj .........................................................................................................................................
Color Alignment ......................................................................................................................................
ADF Edge Erase .....................................................................................................................................
Flatbed edge erase.................................................................................................................................
Scanner manual registration ..................................................................................................................
Disable scanner ......................................................................................................................................
6
Paper Prompts ........................................................................................................................................
Envelope Prompts ..................................................................................................................................
Action for prompts ..................................................................................................................................
Jobs on Disk ...........................................................................................................................................
Disk Encryption .......................................................................................................................................
Font Sharpening .....................................................................................................................................
Require Standby .....................................................................................................................................
UI Automation .........................................................................................................................................
LES Applications ....................................................................................................................................
Key Repeat Initial Delay .........................................................................................................................
Key Repeat Rate ....................................................................................................................................
Clear Supply Usage History ...................................................................................................................
Clear Custom Status ..............................................................................................................................
PEL Blurring ...........................................................................................................................................
USB Speed .............................................................................................................................................
Automatically Display Error Screens ......................................................................................................
USB PnP ................................................................................................................................................
Size sensing ...........................................................................................................................................
Demo Mode ............................................................................................................................................
Factory Defaults .....................................................................................................................................
Restore Factory Defaults ........................................................................................................................
Exit Config ..............................................................................................................................................
Entering Invalid engine mode .....................................................................................................................
Entering recovery mode ..............................................................................................................................
Accessing the Network SE menu ...............................................................................................................
Service Engineer menu ..............................................................................................................................
Accessing the service engineer (SE) menu ...........................................................................................
Service engineer (SE) menu ..................................................................................................................
Fax service engineer (SE) menu ............................................................................................................
6—Parts removal ...................................................................................................................................... 268
7
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 ..................................................................................................
Ribbon cable connectors ........................................................................................................................
Removal procedures ...................................................................................................................................
Left side removals .......................................................................................................................................
Left cover assembly removal ..................................................................................................................
Drive unit motor removal ........................................................................................................................
EP drive assembly removal ....................................................................................................................
Developer drive coupling removal ..........................................................................................................
Low-voltage power supply (LVPS) assembly removal ...........................................................................
Fuser exit sensor removal ......................................................................................................................
Speaker removal ....................................................................................................................................
Right side removals ....................................................................................................................................
Right cover assembly removal ...............................................................................................................
Fuser drive motor assembly removal .....................................................................................................
Toner meter cycle (TMC) card removal..................................................................................................
Thermistor removal.................................................................................................................................
Toner density sensor (TDS) (left or right sensor) removal .....................................................................
Developer unit removal ..........................................................................................................................
High-voltage power supply (HVPS) removal ..........................................................................................
Image transfer unit (ITU) removal ..........................................................................................................
Imaging unit (IU) removal .......................................................................................................................
Toner cartridge contacts removal ...........................................................................................................
Waste toner bottle removal ....................................................................................................................
8
Waste toner bottle contact block removal ..............................................................................................
Front removals ............................................................................................................................................
Front cover assembly removal ...............................................................................................................
Front middle cover removal ....................................................................................................................
Front logo cover removal ........................................................................................................................
Operator panel bezel removal ................................................................................................................
Operator panel logo plate removal .........................................................................................................
Operator panel removal (for CX310 and CX410 models only) ..............................................................
Operator panel removal (for CX510 models only) ..................................................................................
UICC to controller board cable removal .................................................................................................
USB port connector removal ..................................................................................................................
Duplex reference edge removal .............................................................................................................
Fuser assembly removal ........................................................................................................................
Bottom removals .........................................................................................................................................
Lower left frame removal ........................................................................................................................
Lower right frame removal ......................................................................................................................
Duplex sensor removal ...........................................................................................................................
ITU guide removal ..................................................................................................................................
Tray present sensor removal ..................................................................................................................
Paper pick motor drive assembly (standard tray) removal .....................................................................
Rear side removals .....................................................................................................................................
Rear cover removal ................................................................................................................................
Controller board removal ........................................................................................................................
System fan removal ................................................................................................................................
Top side removals ......................................................................................................................................
Top cover assembly removal .................................................................................................................
Output bin tray and exit bail removal ......................................................................................................
AIO toner cover removal ........................................................................................................................
AIO link removal .....................................................................................................................................
AIO release lever removal ......................................................................................................................
9
Bin-full flag removal ................................................................................................................................
MFP fuser deflector flag removal ...........................................................................................................
Narrow media sensor removal ...............................................................................................................
Narrow media sensor flag removal .........................................................................................................
Printhead removal ..................................................................................................................................
Redrive unit removal...............................................................................................................................
ADF/scanner removals ...............................................................................................................................
ADF assembly removal ..........................................................................................................................
ADF input tray removal ...........................................................................................................................
ADF separator roll removal ....................................................................................................................
ADF separator pad removal ...................................................................................................................
Top cover ADF sheet feed removal ........................................................................................................
Right scanner cover removal ..................................................................................................................
Rear scanner cover removal ..................................................................................................................
Flatbed scanner assembly removal ........................................................................................................
Flatbed pivot link (rear right) removal .....................................................................................................
Flatbed pivot link (front left) removal ......................................................................................................
Options removals ........................................................................................................................................
650-sheet duo drawer tray assembly removal .......................................................................................
650-sheet duo drawer assembly removal ..............................................................................................
Dust cover removal.................................................................................................................................
Pick tire removal .....................................................................................................................................
7—Component locations ........................................................................................................................... 404
Controller board ..........................................................................................................................................
8—Maintenance ........................................................................................................................................ 411
Inspection guide ..........................................................................................................................................
Scheduled maintenance .............................................................................................................................
Maintenance kits .....................................................................................................................................
Preventive maintenance .............................................................................................................................
Device-specific preventive maintenance ................................................................................................
10
Lubrication specification .............................................................................................................................
Cleaning the printer ....................................................................................................................................
Cleaning the printer ................................................................................................................................
Cleaning the scanner glass ....................................................................................................................
Cleaning the printhead lenses ................................................................................................................
9—Parts catalog ........................................................................................................................................ 417
Legend ........................................................................................................................................................
Covers .........................................................................................................................................................
Scanner .......................................................................................................................................................
Paper path ..................................................................................................................................................
Operator panels ..........................................................................................................................................
Electronics ..................................................................................................................................................
Cables and sensors ....................................................................................................................................
Media drawers and trays ............................................................................................................................
Options and miscellaneous .........................................................................................................................
10—Printer specifications ......................................................................................................................... 442
Power specifications ...................................................................................................................................
Electrical specifications ...............................................................................................................................
Operating clearances ..................................................................................................................................
Acoustics .....................................................................................................................................................
Environment ................................................................................................................................................
Processor ....................................................................................................................................................
Enabling the security reset jumper .............................................................................................................
11—Options and features ......................................................................................................................... 447
Available internal options ............................................................................................................................
Media handling options ...............................................................................................................................
Option configurations ..................................................................................................................................
12—Theory of operation ........................................................................................................................... 450
Paper path and transport components .......................................................................................................
Paper path information ...........................................................................................................................
11
Transport components ...........................................................................................................................
Duplexing ................................................................................................................................................
Print engine theory ......................................................................................................................................
Electrophotographic process (EP process) ............................................................................................
Electrophotographic process basics .......................................................................................................
ADF theory ..................................................................................................................................................
ADF theory of operation .........................................................................................................................
Color theory ................................................................................................................................................
Color theory ............................................................................................................................................
13—Acronyms ........................................................................................................................................... 463
Acronyms ....................................................................................................................................................
14—Screw and retainer identification table .............................................................................................. 465
Screw and retainer identification table ........................................................................................................