DC controller PCA connectors
........................................................
266
Product base connectors
................................................................
268
500-sheet paper tray connectors
....................................................
268
1,500-sheet paper tray connectors
.................................................
269
Duplexer connectors
.......................................................................
270
Envelope feeder connectors
...........................................................
270
General timing chart
........................................................................................
271
Circuit diagrams
..............................................................................................
271
Print quality troubleshooting tools
....................................................................................
278
Repetitive image defect ruler
..........................................................................
278
Cleaning page
.................................................................................................
278
Control-panel messages
..................................................................................................................
280
Event log messages
.........................................................................................................................
300
Print an event log
.............................................................................................................
300
Show an event log
...........................................................................................................
300
Sample event log
.............................................................................................................
301
Paper-handling problems
.................................................................................................................
302
Jams
................................................................................................................................
302
Common causes of jams
.................................................................................
302
Jam locations
..................................................................................................
304
Clear jams
......................................................................................................
305
Clear jams from the top-cover and print-cartridge areas
................
305
Clear jams from the optional envelope feeder
................................
307
Clear jams from the trays
...............................................................
309
Clear jams from the optional duplexer
...........................................
312
Clear jams from the fuser area
.......................................................
313
Clear jams from the output areas
...................................................
318
Jam recovery
...................................................................................................
323
Product feeds incorrect page size
...................................................................................
324
Output is curled or wrinkled
.............................................................................................
325
Product will not duplex or duplexes incorrectly
................................................................
326
Solve image quality problems
..........................................................................................................
327
Image defects
..................................................................................................................
327
Solve performance problems
...........................................................................................................
332
Solve connectivity problems
.............................................................................................................
333
Solve direct-connect problems
........................................................................................
333
Solve network connectivity problems
...............................................................................
333
Solve network printing problems
.....................................................................
333
Ping test
..........................................................................................................
334
Service mode functions
....................................................................................................................
335
Service menu
...................................................................................................................
335
Product resets
..................................................................................................................
336
Restore factory-set defaults
............................................................................
336
Hard disk initialization
.....................................................................................
336
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