2-90
Service Manual
5055-xxx
Light lines or streaks appear on
the printed page.
Clean the LEDs.
Make sure the affected photodeveloper is
completely installed in the printer.
Remove the affected toner cartridge and
gently shake it back and forth to distribute
the toner evenly. Reinsert the toner
cartridge and try printing the job again.
Replace the affected toner cartridge.
Replace the photodevelopers. If the
problem only occurs when printing black,
replace just the black photodeveloper. If
the problem occurs when printing one of
the colors, replace all three of the color
photodevelopers and the transfer belt. If
the problem remains, go to
“Uneven
printing” on page 2-97
.
Cyan dots or streaks in area of
like cyan coverage.
Make sure the printer code is at EC2 level
or later.
The page is blank.
Be sure the affected print unit is
completely installed in the printer.
Replace the affected toner cartridge. If
the problem remains, go to
“No image”
on page 2-94
.
Problem
Action
Содержание C91 Series
Страница 15: ...Safety information xv 5055 xxx...
Страница 50: ...1 34 Service Manual 5055 xxx...
Страница 150: ...2 100 Service Manual 5055 xxx...
Страница 212: ...3 62 Service Manual 5055 xxx...
Страница 216: ...3 66 Service Manual 5055 xxx Path select gate...
Страница 239: ...Diagnostic aids 3 89 5055 xxx 3 Rotate the locking knobs counterclockwise until they contact the finisher base...
Страница 246: ...3 96 Service Manual 5055 xxx...
Страница 303: ...Repair information 4 57 5055 xxx 3 Loosen the thumbscrews as shown 4 Lift and remove the transfer belt cover...
Страница 304: ...4 58 Service Manual 5055 xxx 5 Loosen the thumbscrews as shown...
Страница 308: ...4 62 Service Manual 5055 xxx 9 Loosen the thumbscrews as shown...
Страница 356: ...5 2 Service Manual 5055 xxx Major parts diagram...
Страница 358: ...5 4 Service Manual 5055 xxx Sensor and switch locations...
Страница 359: ...Locations 5 5 5055 xxx...
Страница 360: ...5 6 Service Manual 5055 xxx Component locations...
Страница 368: ...5 14 Service Manual 5055 xxx Power source unit 1 board Power source unit 2 board CN106A CN01...
Страница 369: ...Locations 5 15 5055 xxx High voltage power supply board Sensor board CN102 CN101 3 1 2 4 5 5 3 1 2 4...
Страница 370: ...5 16 Service Manual 5055 xxx Expansion paper feeder controller board Duplex unit controller board Motor drive board...
Страница 371: ...Locations 5 17 5055 xxx Size sensor board...
Страница 373: ...Locations 5 19 5055 xxx Electrical parts layout...
Страница 374: ...5 20 Service Manual 5055 xxx Driving parts layout...
Страница 375: ...Locations 5 21 5055 xxx Finisher locations...
Страница 380: ...5 26 Service Manual 5055 xxx Finisher electrical parts...
Страница 382: ...5 28 Service Manual 5055 xxx...
Страница 386: ...7 2 Service Manual 5055 xxx Assembly 1 Covers 1 1 3 11 7 13 18 5 16 9 15 2 10 6 17 4 12 8 14 1...
Страница 388: ...7 4 Service Manual 5055 xxx Assembly 2 Covers 2 1...
Страница 389: ...Parts catalog 7 5 5055 xxx Assembly 2 Covers 2 Index P N Units Description 2 1 56P9557 1 Exit assembly face up...
Страница 390: ...7 6 Service Manual 5055 xxx Assembly 3 Covers 3 2 4 3 1 2 3...
Страница 392: ...7 8 Service Manual 5055 xxx Assembly 4 Covers 4 1...
Страница 393: ...Parts catalog 7 9 5055 xxx Assembly 4 Covers 4 Index P N Units Description 4 1 56P9584 1 Guide assembly turn...
Страница 394: ...7 10 Service Manual 5055 xxx Assembly 5 Covers 5 1...
Страница 395: ...Parts catalog 7 11 5055 xxx Assembly 5 Covers 5 Index P N Units Description 5 1 56P9972 1 Feeder assembly multipurpose...
Страница 396: ...7 12 Service Manual 5055 xxx Assembly 6 Upper unit...
Страница 398: ...7 14 Service Manual 5055 xxx Assembly 6 continued Upper unit...
Страница 402: ...7 18 Service Manual 5055 xxx Assembly 8 Base 2 3 7 5 2 6 4 8 1 2 2 2...
Страница 404: ...7 20 Service Manual 5055 xxx Assembly 9 Base 3 1 3 11 7 14 5 15 2 10 6 4 13 8 16 9 10 12 11...
Страница 406: ...7 22 Service Manual 5055 xxx Assembly 10 Electrical...
Страница 408: ...7 24 Service Manual 5055 xxx Assembly 10 continued Electrical...
Страница 410: ...7 26 Service Manual 5055 xxx Assembly 11 Rip board 3 7 5 2 6 4 8 1...
Страница 412: ...7 28 Service Manual 5055 xxx Assembly 12 Fuser unit 1...
Страница 414: ...7 30 Service Manual 5055 xxx Assembly 13 Cassette 1 2 3...
Страница 422: ...7 38 Service Manual 5055 xxx Assembly 16 Duplex unit 1...
Страница 426: ...7 42 Service Manual 5055 xxx Assembly 18 High capacity feeder 1 3 11 7 5 9 2 10 6 4 12 8 1...
Страница 428: ...7 44 Service Manual 5055 xxx Assembly 19 High capacity feeder 2 11 3 11 7 5 9 2 10 6 4 12 8 1...
Страница 430: ...7 46 Service Manual 5055 xxx Assembly 20 High capacity feeder 3 3 7 5 9 2 6 4 8 1 3...
Страница 434: ...7 50 Service Manual 5055 xxx Assembly 22 High capacity feeder 5 3 7 5 2 6 4 8 1 2 2 2 1 4 6...
Страница 436: ...7 52 Service Manual 5055 xxx Assembly 23 High capacity feeder 6 3 7 5 2 6 4 8 1 7 3 2...
Страница 438: ...7 54 Service Manual 5055 xxx Assembly 24 Finisher covers 3 11 7 13 5 9 15 2 10 6 4 12 8 14 1 2...
Страница 446: ...7 62 Service Manual 5055 xxx Assembly 27 Finisher feed 2 2 3 7 5 6 4 8 1 7...
Страница 450: ...7 66 Service Manual 5055 xxx Assembly 29 Finisher electronics 3 5 2 4 1 11 7 13 9 15 10 6 12 8 14 16...
Страница 452: ...7 68 Service Manual 5055 xxx Assembly 30 Finisher docking 1 3 2 4 1 1...
Страница 454: ...7 70 Service Manual 5055 xxx Assembly 31 Finisher docking 2 3 7 5 2 6 4 1 1 1 1 3 3 3 8 8...
Страница 466: ...7 82 Service Manual 5055 xxx Plain Washer Tapping Screw Screw...
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