2-28
Service Manual
4044-XXX
Paper "trees", wrinkles, stacks poorly or curls
Print Quality Service Check
Blank page
FRU
Action
Models E310 & E312
Transfer Roller
This problem is most likely due to a
worn transfer roller. A worn transfer
roller causes the printer to run hotter
than required for the media being
printed. Excessive heat can cause
paper treeing problems, poor
stacking or curl.
FRU
Action
Models E310 & E312
Toner Cartridge
Remove the toner cartridge and
gently shake the assembly to evenly
distribute the toner.
Printhead
Printhead Cable
HVPS
Engine/LVPS Board (Model E310)
Engine Board (Model E312)
Blank pages can be caused by a
defective printhead assembly, high
voltage power supply or engine/
LVPS board. Disconnect the
printhead cable from the HVPS and
measure the signals on connectors
CN3 and CN4. Go to the
“High
Voltage Power Supply (model E310)”
on page 5-16
in the connector
locations chapter and check the
voltage measurements. If the
voltages are correct, check the
printhead cable for continuity. If the
cable measures continuity, replace
the printhead. If the cable does not
measure continuity, replace the
cable. If the voltage measurements
are not correct, replace the HVPS. If
the problem still exists, replace the
engine/LVPS board on the model
E310 or the engine board on the
model E312.
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 ...