2-86
Service Manual
4500
Print quality service checks
Note:
Ensure cover is closed tightly. A gap in the opening may allow
light to expose the photoconductor resulting in a ‘dirty’ print.
Blank page
FRU
Action
Toner cartridge
Remove the toner cartridge and
gently shake it to evenly distribute
the toner.
Check for cartridge damage.
Printhead
Printhead cable
HVPS board
LVPS board
Engine board (E320/E322)
Controller card (E220/E321/E323)
Blank pages can be caused by a
defective printhead assembly, HVPS,
LVPS, engine board (E320/E322) or
controller card
(E220/E321/E323).
• Printhead errors typically result in
printer service errors.
• Blank pages typically are caused
by the PC roll not being properly
charged.
Unplug the printer and check
continuity between the HVPS solder
pads marked DC (below fan) and the
corresponding pin inside the printer.
• If there is not continuity, remove
the HVPS and clean/replace
springs.
Try a different cartridge. If it fails,
replace the HVPS.
Содержание 4500-00 Series
Страница 14: ...xiv Service Manual 4500 Japanese laser notice Chinese laser notice...
Страница 15: ...Laser notices xv 4500 Korean laser notice...
Страница 16: ...xvi Service Manual 4500...
Страница 21: ...Safety information xxi 4500...
Страница 30: ...1 8 Service Manual 4500...
Страница 174: ...3 38 Service Manual 4500 E220 E321 E323 Printer settings configuration...
Страница 175: ...Diagnostic aids 3 39 4500 E220 E321 E323 Printer diagnostics...
Страница 178: ...3 42 Service Manual 4500 E220 E321 E323...
Страница 192: ...4 14 Service Manual 4500...
Страница 204: ...5 12 Service Manual 4500 E220 E321 E323 wiring diagram...
Страница 205: ...Preventive maintenance 6 1 4500 6 Preventive maintenance The E220 E32x does not require preventive maintenance...
Страница 206: ...6 2 Service Manual 4500...
Страница 208: ...7 2 Service Manual 4500 Assembly 1 Covers E320 E322...
Страница 210: ...7 4 Service Manual 4500 Assembly 1 cont Covers E220 E321 E323...
Страница 212: ...7 6 Service Manual 4500 Assembly 1 cont Covers E220 E321 E323...
Страница 214: ...7 8 Service Manual 4500 Assembly 2 Frame 11 7 5 9 2 10 6 8 14 1 3 4 13 12...
Страница 216: ...7 10 Service Manual 4500 Assembly 3 Fuser 7 12 10 1 2 3 4 6 8 9 5 11 11 8 7 5 6 6 5...
Страница 218: ...7 12 Service Manual 4500 Assembly 4 Main drive...
Страница 220: ...7 14 Service Manual 4500 Assembly 5 Paper feed 3 11 7 13 5 16 9 15 2 10 6 4 12 8 14 1 8 11 17...
Страница 222: ...7 16 Service Manual 4500 Assembly 6 Printhead 8 5 2 1 3 6 4 7...
Страница 224: ...7 18 Service Manual 4500 Assembly 7 Electronics 8 5 2 6 4 1 3 7...
Страница 226: ...7 20 Service Manual 4500 Assembly 7 cont 8 5 2 6 4 1 3 7...
Страница 228: ...7 22 Service Manual 4500 Assembly 8 Options 3 5 1 4 6 2...
Страница 230: ...7 24 Service Manual 4500 Assembly 8 cont Options 3 5 1 4 6 2...
Страница 234: ...7 28 Service Manual 4500...
Страница 240: ...I 12 Service Manual 4500...