
FrameMaker Ver.5.5E(PC) Di151 DIS/REASSEMBLY, ADJUSTMENT
00.03.21
D-6
2-2.
REMOVAL OF PWBs
• The removal procedures given below omit the steps of unplugging connectors and
removing the PWB from the PWB support.
• Where it is absolutely necessary to touch the ICs and other electrical components on the
board, be sure to ground your body.
Symbol
Name
Removal Procedure
PWB-A
Master Board
Remove the Rear Upper Cover and Rear Lower Cover.
→
Remove the protective cover.
→
PWB-A
PWB-B
Control Panel
Remove the Front Upper Cover.
→
Remove the Control
Panel.
→
PWB-B
PWB-G
Toner Empty
Board
Remove all exterior covers.
→
Remove the upper half of the
copier.
→
Remove the rear side plate.
→
Remove the Paper
Take-Up Roll Cover Assy.
→
PWB-G
PWB-I
Control Board
Remove the Rear Lower Cover and Rear Upper Cover.
→
Remove the protective cover.
→
PWB-I
PWB-M
Memory Board
Remove the Rear Lower Cover and Rear Upper Cover.
→
Remove the protective cover.
→
PWB-M
PWB-S
Scanner Interface
Board
Remove the Front Upper Cover, Front IR Cover, Rear IR
Upper Cover, Rear Upper Cover, and Rear Lower Cover.
→
Remove the Original Glass bracket.
→
Remove the Original
Glass.
→
Remove the protective cover.
→
PWB-S
PU1
Power Supply
Board
Release and swing up the upper half of the copier.
→
Remove the Right Cover.
→
Remove the Power Switch.
→
Remove the Fusing Section Cooling Fan Motor.
→
Remove
the Fusing Section Cooling Fan Motor mounting bracket.
→
Remove the Inlet mounting bracket.
→
PU1
HV1
High Voltage Unit
Remove the Paper Exit Tray Lower Cover.
→
Remove the
Paper Exit Tray.
→
Release and swing up the upper half of
the copier.
→
Remove the Cover.
→
Remove the I/C.
→
Remove the PH Unit.
→
HV1
PWB-S
4007D003AB
PU1
PWB-B
PWB-G
HV1
PWB-I
PWB-M
PWB-A