Lexmark MS911 Service Manual page 8

Entering Invalid engine mode................................................................................................................195
Entering Recovery Mode.......................................................................................................................195
Entering Safe Mode (EverReady Mode)................................................................................................195
Accessing the Network SE Menu...........................................................................................................195
Service Engineer menu..........................................................................................................................195
Accessing the Service Engineer (SE) Menu .....................................................................................................195
Service Engineer (SE) Menu ............................................................................................................................195
Repair information...................................................................................197
Removal precautions.............................................................................................................................197
Data security notice ........................................................................................................................................197
Handling ESD-sensitive parts ..........................................................................................................................197
Restoring the printer configuration after replacing the controller board ......................................................198
Restoring solutions, licenses, and configuration settings...............................................................................201
Updating the printer firmware ......................................................................................................................202
Backing up eSF solutions and settings ............................................................................................................203
Understanding the marked or colored screws ...............................................................................................204
Ribbon cable connectors ................................................................................................................................204
Zero Insertion Force (ZIF) connectors ........................................................................................................204
Horizontal top contact connector ..............................................................................................................205
Horizontal bottom contact connector........................................................................................................207
Vertical mount contact connector .............................................................................................................209
Horizontal sliding contact connector .........................................................................................................211
Low Insertion Force (LIF) connector...........................................................................................................213
Adjustments..........................................................................................................................................214
Fuser alignment adjustment...........................................................................................................................214
Pick roller pressure adjustment ......................................................................................................................215
MPF separator roller pressure adjustment.....................................................................................................217
3000-sheet tray pick roller pressure adjustment ...........................................................................................219
2500-sheet tray transfer guide belt adjustment.............................................................................................221
Removal procedures.............................................................................................................................222
Left side removals.................................................................................................................................223
Left cover removal ..........................................................................................................................................223
Rear left cover removal ..................................................................................................................................224
Main power supply shield removal.................................................................................................................224
Main power supply fan removal .....................................................................................................................225
Main power supply removal ...........................................................................................................................226
Printhead removal ..........................................................................................................................................226
Right side removals...............................................................................................................................228
Port access door removal ...............................................................................................................................228
Fuser connector cover removal ......................................................................................................................229
Fuser removal .................................................................................................................................................230
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