Require Standby.............................................................................................................................................. 210
A5 Loading ......................................................................................................................................................210
UI Automation ................................................................................................................................................211
LES Applications .............................................................................................................................................. 211
Key Repeat Initial Delay .................................................................................................................................. 211
Key Repeat Rate.............................................................................................................................................. 212
Clear Supply Usage History ............................................................................................................................. 212
Clear Custom Status........................................................................................................................................ 212
USB Speed....................................................................................................................................................... 212
Automatically Display Error Screens ............................................................................................................... 213
USB PnP .......................................................................................................................................................... 213
Entering Invalid engine mode................................................................................................................213
Entering Recovery mode.......................................................................................................................213
Accessing the Network SE menu...........................................................................................................214
Service Engineer menu..........................................................................................................................214
Accessing the service engineer (SE) menu......................................................................................................214
Service engineer (SE) menu ............................................................................................................................214
Fax service engineer (SE) menu ......................................................................................................................215
Repair information...................................................................................217
Removal precautions.............................................................................................................................217
Data security notice ........................................................................................................................................ 217
Handling ESD‑sensitive parts ..........................................................................................................................218
Controller board/control panel replacement .................................................................................................218
Restoring the printer configuration after replacing the controller board ...................................................... 219
eSF solutions backup ...................................................................................................................................... 221
Ribbon cable connectors ................................................................................................................................222
Zero Insertion Force (ZIF) connectors ........................................................................................................ 222
Horizontal top contact connector .............................................................................................................. 223
Horizontal bottom contact connector........................................................................................................226
Vertical mount contact connector ............................................................................................................. 229
Horizontal sliding contact connector ......................................................................................................... 232
Low Insertion Force (LIF) connector...........................................................................................................235
Printhead assembly adjustments....................................................................................................................236
Removal procedures.............................................................................................................................239
Left side removals.................................................................................................................................239
Left cover removal .......................................................................................................................................... 239
Main drive gearbox removal........................................................................................................................... 241
MPF solenoid removal .................................................................................................................................... 243
MPF gearbox removal.....................................................................................................................................245
Reverse solenoid removal...............................................................................................................................248
Cartridge gearbox removal ............................................................................................................................. 249
Duplex gear assembly removal .......................................................................................................................250
7016
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