Duplex removal............................................................................................................................................... 218
Duplex sensor and input sensor removal ....................................................................................................... 219
Toner density sensor removal ........................................................................................................................221
Trailing edge sensor removal..........................................................................................................................222
ACM assembly removal ..................................................................................................................................226
Rear side removals................................................................................................................................232
Dust cover removal.........................................................................................................................................232
Rear door and cover removal .........................................................................................................................232
Narrow media/bin full sensor removal...........................................................................................................233
Redrive assembly removal ..............................................................................................................................235
Redrive shaft removal.....................................................................................................................................236
Fuser removal .................................................................................................................................................238
Top side removals.................................................................................................................................239
Top cover removal ..........................................................................................................................................239
Laser scanning unit (LSU) removal..................................................................................................................240
250/550-sheet option tray removals....................................................................................................242
Pick roller removal ..........................................................................................................................................242
Separator roll assembly removal ....................................................................................................................243
ACM assembly removal ..................................................................................................................................245
Component locations...............................................................................249
Exterior locations..................................................................................................................................249
Front view .......................................................................................................................................................249
Rear view ........................................................................................................................................................250
Maintenance............................................................................................251
Inspection guide....................................................................................................................................251
Lubrication specification.......................................................................................................................251
Cleaning the printer..............................................................................................................................252
Parts catalog............................................................................................254
Legend...................................................................................................................................................254
Assembly 1: Covers................................................................................................................................255
Assembly 2: Electronics 1......................................................................................................................257
Assembly 3: Electronics 2......................................................................................................................259
Assembly 4: Frame................................................................................................................................262
Assembly 5: Option trays......................................................................................................................265
Assembly 6: Power cords......................................................................................................................267
Assembly 7: Miscellaneous...................................................................................................................269
4514
Table of contents
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