Diagnostic Information
2-19
4044-XXX
The fuser lamp does not light
FRU
Action
Model E310
Fuser Lamp
Lamp Cable
Thermistor
LVPS
Turn the printer off and disconnect
the fuser lamp wires from the fuser.
Check for continuity across the fuser
lamp wire contacts. 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
CN202 on the LVPS. It should match
the line voltage. If it does not,
replace the LVPS. If line voltage is
present, check the fuser lamp cable
for continuity. Replace if
defective.Make sure the fuser
thermistor is correctly connected to
CN1 on the LVPS. If the problem
persists, disconnect the thermistor
cable from CN1 on the LVPS board
and measure the voltage between
CN1-1 and ground. The voltage
measures approximately 3.9 V dc. If
the voltage is incorrect, replace the
LVPS. If correct, replace the
thermistor.
Step 2: No Continuity
Check the thermal fuse for continuity.
If incorrect, replace the thermal fuse.
If correct, replace the lamp.
Содержание Optra 4044-XXX
Страница 6: ...vi 4044 XXX Laser Advisory Label ...
Страница 7: ...vii 4044 XXX Class 1 Laser Statement Label ...
Страница 14: ...xiv 4044 XXX Japanese Laser Notice Chinese Laser Notice ...
Страница 19: ...xix 4044 XXX Chinese Safety Information Korean Safety Information ...
Страница 20: ...xx 4044 XXX ...
Страница 58: ...2 36 Service Manual 4044 XXX ...
Страница 73: ...Diagnostic Aids 3 15 4044 XXX Paper Path ...
Страница 74: ...3 16 Service Manual 4044 XXX ...
Страница 77: ...Repair Information 4 3 4044 XXX 2 Remove the face up cover 3 Open the front cover ...
Страница 84: ...4 10 Service Manual 4044 XXX HVPS 1 Remove all covers 2 Remove the HVPS board mounting screws ...
Страница 96: ...4 22 Service Manual 4044 XXX ...
Страница 99: ...Connector Locations 5 3 4044 XXX ...
Страница 104: ...5 8 Service Manual 4044 XXX ...
Страница 109: ...Connector Locations 5 13 4044 XXX ...
Страница 111: ...Connector Locations 5 15 4044 XXX ...
Страница 116: ...5 20 Service Manual 4044 XXX ...
Страница 119: ...Connector Locations 5 23 4044 XXX ...
Страница 120: ...5 24 Service Manual 4044 XXX ...
Страница 122: ...6 2 Service Manual 4044 XXX Assembly 1 Covers ...
Страница 124: ...6 4 Service Manual 4044 XXX Assembly 1 Covers continued ...
Страница 126: ...6 6 Service Manual 4044 XXX Assembly 2 Frame ...
Страница 128: ...6 8 Service Manual 4044 XXX Assembly 2 Frame continued ...
Страница 130: ...6 10 Service Manual 4044 XXX Assembly 3 Fuser ...
Страница 132: ...6 12 Service Manual 4044 XXX Assembly 3 Fuser continued ...
Страница 134: ...6 14 Service Manual 4044 XXX Assembly 4 Main Drive ...
Страница 136: ...6 16 Service Manual 4044 XXX Assembly 5 Paper Feed ...
Страница 138: ...6 18 Service Manual 4044 XXX Assembly 5 Paper Feed continued ...
Страница 140: ...6 20 Service Manual 4044 XXX Assembly 6 Electronics model E310 ...
Страница 142: ...6 22 Service Manual 4044 XXX Assembly 6 Electronics model E310 continued ...
Страница 144: ...6 24 Service Manual 4044 XXX Assembly 6 Electronics model E312 ...
Страница 148: ...6 28 Service Manual 4044 XXX ...