2-14
Service Manual
4044-XXX
Dead Machine Service Check
Note: Check the AC line voltage. The voltage should be within the
following limits:
100 V ac - 127 V ac for the low voltage model printer
200 V ac - 240 V ac for the high voltage model printer
Model E312
HVPS
Measure the voltages at CN2 of the
HVPS. CN2-3 me5 V dc
and CN2-4 me24 V dc. If
the correct voltage is present, check
the continuity between the following
connector locations:
CN2-3 - CN1-17
CN2-3 - CN1-19
CN2-4 - CN1-2
CN2-4 - CN1-4
If any location does not measure
continuity, replace the HVPS.
Model E312
HVPS to Engine Board Cable
Replace the cable if it does not
measure continuity.
E312
Engine Board
Go to the “Engine Board (model
E312)” on page -9.
Measure the
voltages on CN11. If any voltages
are incorrect, replace the engine
board.
FRU
Action
Model E310 & E312
LVPS Fuse
Check the fuse on the LVPS for
continuity. Replace with the
appropriate fuse if blown. If a fuse
blows again after being replaced,
install a new fuse and go to
“Engine/
LVPS Board (model E310)” on
page 5-4
and check the engine/
LVPS board output.
FRU
Action
Summary of Contents for Optra 4044-XXX
Page 6: ...vi 4044 XXX Laser Advisory Label ...
Page 7: ...vii 4044 XXX Class 1 Laser Statement Label ...
Page 14: ...xiv 4044 XXX Japanese Laser Notice Chinese Laser Notice ...
Page 19: ...xix 4044 XXX Chinese Safety Information Korean Safety Information ...
Page 20: ...xx 4044 XXX ...
Page 58: ...2 36 Service Manual 4044 XXX ...
Page 73: ...Diagnostic Aids 3 15 4044 XXX Paper Path ...
Page 74: ...3 16 Service Manual 4044 XXX ...
Page 77: ...Repair Information 4 3 4044 XXX 2 Remove the face up cover 3 Open the front cover ...
Page 84: ...4 10 Service Manual 4044 XXX HVPS 1 Remove all covers 2 Remove the HVPS board mounting screws ...
Page 96: ...4 22 Service Manual 4044 XXX ...
Page 99: ...Connector Locations 5 3 4044 XXX ...
Page 104: ...5 8 Service Manual 4044 XXX ...
Page 109: ...Connector Locations 5 13 4044 XXX ...
Page 111: ...Connector Locations 5 15 4044 XXX ...
Page 116: ...5 20 Service Manual 4044 XXX ...
Page 119: ...Connector Locations 5 23 4044 XXX ...
Page 120: ...5 24 Service Manual 4044 XXX ...
Page 122: ...6 2 Service Manual 4044 XXX Assembly 1 Covers ...
Page 124: ...6 4 Service Manual 4044 XXX Assembly 1 Covers continued ...
Page 126: ...6 6 Service Manual 4044 XXX Assembly 2 Frame ...
Page 128: ...6 8 Service Manual 4044 XXX Assembly 2 Frame continued ...
Page 130: ...6 10 Service Manual 4044 XXX Assembly 3 Fuser ...
Page 132: ...6 12 Service Manual 4044 XXX Assembly 3 Fuser continued ...
Page 134: ...6 14 Service Manual 4044 XXX Assembly 4 Main Drive ...
Page 136: ...6 16 Service Manual 4044 XXX Assembly 5 Paper Feed ...
Page 138: ...6 18 Service Manual 4044 XXX Assembly 5 Paper Feed continued ...
Page 140: ...6 20 Service Manual 4044 XXX Assembly 6 Electronics model E310 ...
Page 142: ...6 22 Service Manual 4044 XXX Assembly 6 Electronics model E310 continued ...
Page 144: ...6 24 Service Manual 4044 XXX Assembly 6 Electronics model E312 ...
Page 148: ...6 28 Service Manual 4044 XXX ...