Figure 7-35
1 x 500 paper feeder
...................................................................................................................
420
Figure 7-36 Sensors
......................................................................................................................................
421
Figure 7-37
General timing chart
....................................................................................................................
423
Figure 7-38
General circuit diagram (1 of 2)
..................................................................................................
424
Figure 7-39
General circuit diagram (2 of 2)
..................................................................................................
425
Figure 7-40
Product circuit block diagram
......................................................................................................
425
Figure 7-41
Paper feeder circuit diagram
.......................................................................................................
426
Figure 7-42
Repetitive defects ruler
...............................................................................................................
428
Figure 7-43
Print-quality troubleshooting procedure
......................................................................................
431
Figure 7-44
Yellow print-quality troubleshooting page
...................................................................................
432
Figure 7-45
Yellow comparison page
.............................................................................................................
432
Figure 7-46
Black print-quality troubleshooting page
.....................................................................................
433
Figure 7-47 Configuration page
.....................................................................................................................
436
Figure 7-48
HP embedded Jetdirect page
.....................................................................................................
438
Figure 7-49
Embedded protocol page
...........................................................................................................
439
Figure 7-50 Jam locations
..............................................................................................................................
473
Figure 8-1 ADF/scanner assembly
.................................................................................................................
520
Figure 8-2
External covers, panels, and doors
..............................................................................................
522
Figure 8-3
Right door assembly
.....................................................................................................................
524
Figure 8-4
Internal components (1 of 5)
.........................................................................................................
526
Figure 8-5
Internal components (2 of 5)
.........................................................................................................
528
Figure 8-6
Internal components (3 of 5)
.........................................................................................................
530
Figure 8-7
Internal components (4 of 5)
.........................................................................................................
532
Figure 8-8
Internal components (5 of 5)
.........................................................................................................
534
Figure 8-9 Fuser
.............................................................................................................................................
536
Figure 8-10 250-sheet cassette
......................................................................................................................
538
Figure 8-11
250-sheet cassette paper pickup assembly
................................................................................
540
Figure 8-12 Registration assembly
.................................................................................................................
542
Figure 8-13 Paper-delivery assembly
.............................................................................................................
544
Figure 8-14 PCAs
...........................................................................................................................................
546
Figure 8-15 Formatter components
................................................................................................................
548
Figure 8-16
500-sheet paper feeder
..............................................................................................................
550
Figure 8-17
Paper feeder main body
.............................................................................................................
552
xxviii
ENWW