2-64
Service Manual
4500
Cold fuser service check
Make sure the correct voltage lamp is installed. The voltage rating is
stamped on one of the lamp contacts.
FRU
Action
Fuser lamp
Lamp cable
LVPS
Fuser
If the fuser lamp comes on and a
fuser failure light error code displays,
be sure the thermistor is contacting
the hot roll and the thermistor cable
is firmly seated in connector J7 on
the engine board (E320/E322) or
J14 on controller card
(E220/E321/E323).
Check for excessive toner buildup on
the surface of the thermistor. Clean
as necessary.
With the printer unplugged,
disconnect the thermistor cable from
J7 (engine board in E320/E322) or
J14 (controller card in
E220/E321/E323).
Measure the resistance of the
thermistor. The resistance measures
approximately 1K ohms immediately
after printing or POR to
approximately 240K ohms when
thermistor reaches room
temperature. (It may take 30 minutes
to cool.)
Replace the fuser assembly as
necessary.
Содержание E32x
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 ...