2-72
Service Manual
4500
Engine board service check (E320/E322)
FRU
Action
Engine board
24 V dc from the LVPS
board to the engine board.
1. Turn off printer.
2. Disconnect the fuser lamp cable
plug from the LVPS board. See
“Connector locations ” on
page 5-1
for more information.
3. Disconnect the LVPS/engine
board jumper cable from the
engine board. See
“Connector
locations ” on page 5-1
for more
information.
4. Turn printer on.
• If voltage is correct, ensure
J12–power supply unit (PSU) is
properly seated in the J12–PSU
connector on the engine board.
• Check for +24 V dc on the cable.
• If voltages are not present or
incorrect, see the
“Low voltage
power supply (LVPS) service
check ” on page 2-76
for more
information.
Note:
With all cables connected, the
printer should complete
POST within approximately
12–15 seconds in the
following sequence:
Содержание E32x
Страница 14: ...xiv Service Manual 4500 Japanese laser notice Chinese laser notice ...
Страница 15: ...Laser notices xv 4500 Korean laser notice ...
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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 ...
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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 ...
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Страница 208: ...7 2 Service Manual 4500 Assembly 1 Covers E320 E322 ...
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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 ...
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Страница 222: ...7 16 Service Manual 4500 Assembly 6 Printhead 8 5 2 1 3 6 4 7 ...
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