Diagnostic information
2-75
4500
FRU
Action
Fuser lamp
Lamp cable
LVPS
Unplug the printer and disconnect
the fuser lamp cable plug from the
LVPS board connector CN2.
Check for continuity across the fuser
lamp pins 1 and 2.
If there is continuity, go to Step 1:
Continuity.
If there is no continuity, go to Step 2:
No Continuity.
Step 1:
Continuity
Measure the voltage at connector
CN2 on the LVPS. It should match
the line voltage.
• If line voltage is not present, see
“Low voltage power supply
(LVPS) service check ” on
page 2-76
for more information.
Make sure the fuser thermistor is
correctly connected to the engine
board. If the problem persists,
disconnect the thermistor cable at J7
(engine board in E320/E322) or J14
(controller card in E220/E321/E323)
and check for less than +5 V dc on
pin 1. Pin 2 should be ground. See
“Engine board (E320/E322 only) ”
on page 5-2
or
page 5-7
for more
information.
• If the voltage is incorrect, see
“Engine board service check
(E320/E322) ” on page 2-72
or
“Controller card service check
(E220/E321/E323) ” on
page 2-67
for more information.
Step 2:
No
Continuity
Check the lamp cable for continuity.
• If correct, replace the lamp.
• If incorrect, replace the lamp
cable.
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 ...