2-12
Service Manual
4044-XXX
Service Checks
Note: All service checks which involve measuring voltages of the
circuit boards (except the controller board) must be performed with
the engine/LVPS to controller board cable disconnected and the
printer positioned on its left side. This provides the servicer access
to the various circuit boards underneath the printer while supplying
necessary power to the rest of the printer.
Cooling Fan Service Check
FRU
Action
Model E310
Interconnect Board
Cooling Fan
Make sure motor cable is properly
seated in location CN408 on the
interconnect board. Disconnect the
cable and check connector-pin
CN408-3 for +24 V dc. If the voltage
is not present, replace the
interconnect board. If the voltage is
present, replace the cooling fan.
FRU
Action
Model E312
Engine Board
Cooling Fan
Make sure motor cable is properly
seated in location CN3 on the engine
board. Disconnect the cable and
check connector-pin CN3-1 for +24
V dc. If the voltage is not present,
replace the engine board. If the
voltage is present, replace the
cooling fan.
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 ...
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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 ...
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Страница 126: ...6 6 Service Manual 4044 XXX Assembly 2 Frame ...
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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 ...