2-22
Service Manual
4045-XXX
Erase Lamp Service Check
Error code 928 may be displayed when the printer detects that the
erase lamp assembly, cable or engine board is defective.
Note:
If the erase lamp assembly is defective, both the erase lamp
and lens are replaced as a kit.
Make the following checks when a 928 service error displays.
FRU
Action
1
Cable, Front Harness
Check the connection of the front
harness to connector J10 on the
engine board for correct installation.
If incorrect, repair as necessary.
Check the front harness to erase
lamp assembly for correct
installation. If incorrect, repair as
necessary.
2
Engine Board
Remove the controller board and
toner cartridge from the machine.
Perform the Erase Lamp Test in the
Hardware Test Mode. The erase
lamps turn on. The lamps can be
observed through the front of the
machine with the cover open and
print cartridge removed. If the lamps
do not turn on, measure the voltage
on J12-1. The voltage reads
approxi24 V dc. If incorrect,
replace the engine board. If correct,
check the voltage at J12-2. The
voltage reads between 0.6 V dc to
0.8 V dc. If incorrect, check the
continuity of the erase lamp cable. If
incorrect, replace the cable. If
correct, replace the erase lamp
assembly.
Summary of Contents for Optra M410
Page 6: ...vi Service Manual 4045 XXX ...
Page 8: ...viii Service Manual 4045 XXX Class 1 Laser Statement Label ...
Page 14: ...xiv Service Manual 4045 XXX Japanese Laser Notice Chinese Laser Notice ...
Page 20: ...xx Service Manual 4045 XXX ...
Page 26: ...1 6 Service Manual 4045 XXX ...
Page 102: ...3 28 Service Manual 4045 XXX Paper Path Sensor Locations ...
Page 103: ...Diagnostic Aids 3 29 4045 XXX Cable Locations ...
Page 104: ...3 30 Service Manual 4045 XXX ...
Page 116: ...4 12 Service Manual 4045 XXX 5 Remove the cooling fan ...
Page 137: ...Connector Locations 5 3 4045 XXX ...
Page 143: ...Connector Locations 5 9 4045 XXX ...
Page 145: ...Connector Locations 5 11 4045 XXX ...
Page 147: ...Connector Locations 5 13 4045 XXX ...
Page 148: ...5 14 Service Manual 4045 XXX ...
Page 150: ...6 2 Service Manual 4045 XXX Assembly 1 Covers ...
Page 152: ...6 4 Service Manual 4045 XXX Assembly 1 Covers continued ...
Page 154: ...6 6 Service Manual 4045 XXX Assembly 2 Frame ...
Page 156: ...6 8 Service Manual 4045 XXX Assembly 3 Printhead ...
Page 158: ...6 10 Service Manual 4045 XXX Assembly 4 Paper Feed Multipurpose Unit ...
Page 160: ...6 12 Service Manual 4045 XXX Assembly 5 Paper Feed Alignment ...
Page 162: ...6 14 Service Manual 4045 XXX Assembly 6 Paper Feed Output ...
Page 164: ...6 16 Service Manual 4045 XXX Assembly 7 Main Drive ...
Page 166: ...6 18 Service Manual 4045 XXX Assembly 8 Developer Drive ...
Page 168: ...6 20 Service Manual 4045 XXX Assembly 9 Fuser ...
Page 170: ...6 22 Service Manual 4045 XXX Assembly 9 Fuser continued ...
Page 172: ...6 24 Service Manual 4045 XXX Assembly 10 Transfer ...
Page 174: ...6 26 Service Manual 4045 XXX Assembly 11 Charging ...
Page 176: ...6 28 Service Manual 4045 XXX Assembly 12 Electronics ...
Page 178: ...6 30 Service Manual 4045 XXX Assembly 12 Electronics continued ...
Page 180: ...6 32 Service Manual 4045 XXX Assembly 12 Electronics continued ...
Page 182: ...6 34 Service Manual 4045 XXX Assembly 13 250 Sheet Tray ...
Page 184: ...6 36 Service Manual 4045 XXX Assembly 14 500 Sheet Tray ...
Page 186: ...6 38 Service Manual 4045 XXX Assembly 14 500 Sheet Tray continued ...