Num pad job assist.......................................................................................................................................... 194
Format fax storage..........................................................................................................................................194
Flatbed edge erase.......................................................................................................................................... 195
Scanner manual registration........................................................................................................................... 195
Disable scanner............................................................................................................................................... 196
Auto Color Adjustment ................................................................................................................................... 196
Font Sharpening.............................................................................................................................................. 197
Exit Config ....................................................................................................................................................... 197
Entering invalid engine mode................................................................................................................197
Entering recovery mode........................................................................................................................197
Accessing the Network SE menu...........................................................................................................197
Accessing the service engineer (SE) menu............................................................................................198
Accessing the fax SE menu....................................................................................................................198
Repair information...................................................................................199
Removal precautions.............................................................................................................................199
Handling ESD‑sensitive parts ..........................................................................................................................199
Controller board/control panel replacement .................................................................................................200
eSF solutions backup ...................................................................................................................................... 200
Ribbon cable connectors ................................................................................................................................201
Zero Insertion Force (ZIF) connectors ........................................................................................................ 201
Horizontal top contact connector .............................................................................................................. 202
Horizontal bottom contact connector........................................................................................................205
Vertical mount contact connector ............................................................................................................. 208
Horizontal sliding contact connector ......................................................................................................... 211
Low Insertion Force (LIF) connector...........................................................................................................214
Removal procedures.............................................................................................................................215
Cover removals......................................................................................................................................215
Output bin tray and exit bail removal.............................................................................................................216
Front cover assembly removal........................................................................................................................217
Front middle cover removal ........................................................................................................................... 219
Left cover assembly removal ..........................................................................................................................219
Rear cover removal......................................................................................................................................... 221
Rear scanner cover removal ...........................................................................................................................222
Right cover assembly removal ........................................................................................................................223
Right scanner cover removal ..........................................................................................................................223
Top cover assembly removal .......................................................................................................................... 225
Top cover ADF sheet feed removal.................................................................................................................229
Base printer removals...........................................................................................................................229
ADF assembly removal....................................................................................................................................231
ADF input tray removal................................................................................................................................... 233
ADF separator roll removal............................................................................................................................. 234
ADF separator pad removal ............................................................................................................................ 234
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