Print image defects
..........................................................................................................
373
Print/stop test
..................................................................................................
374
Economode
.....................................................................................................
374
Skew
...............................................................................................................
375
Copy-image defects
.........................................................................................................
375
Scanner controller PCA
...................................................................................
377
Connector locations
........................................................................................
379
Electrical structure
...........................................................................................
380
Wiring diagrams
..............................................................................................
381
Image-defect tables
.........................................................................................................
383
Repeating defect ruler
.....................................................................................................
391
Media troubleshooting
......................................................................................................................
392
Determine the problem source
........................................................................................
392
Isolate the paper path
......................................................................................................
392
Try using the straightest paper path
................................................................
392
Check the duplexing path
................................................................................
392
Isolate the source of a jam
..............................................................................
392
Determine the location of a jam
......................................................................
392
Determine whether the product is experiencing misfeeds or multifeed
jams
.................................................................................................................
392
Isolate a media brand
......................................................................................................
393
Isolate a media type
.........................................................................................................
393
Communication troubleshooting
.......................................................................................................
394
Communications check
....................................................................................................
394
EIO troubleshooting
........................................................................................
394
Jetdirect configuration
.....................................................................................
394
Embedded LAN troubleshooting
.....................................................................
394
Error codes
.....................................................................................
395
LAN diagnostics
..............................................................................
395
Wiring diagrams
...............................................................................................................................
399
8
Parts and diagrams
Order parts, accessories, and supplies
............................................................................................
405
Supplies part numbers
.....................................................................................................................
406
Consumables, supplies, accessories, FRUs, and documents
.........................................
406
Common hardware
..........................................................................................................
409
Illustrations and parts lists
................................................................................................................
410
Scanner assembly
............................................................................................................................
412
Scanner engine covers and panels
..................................................................................................
414
Print engine covers and panels
........................................................................................................
418
Flatbed scanner assembly
...............................................................................................................
420
Flatbed optical assembly
..................................................................................................................
426
ADF scanner assembly
....................................................................................................................
430
ADF paper pickup assembly
............................................................................................................
434
ENWW
xiii