(4) Detaching and refitting the ISU (reference)
Follow the procedure below to replace the ISU.
Procedure
1. Remove two screws and remove the scan-
ner right cover.
2. Remove the platen.
3. Remove six screws and remove the FFC
ground and ISU cover.
Y108620-5
Platen
Screw
FFC ground
ISU cover
Service Manual
Screw
Screw
Scanner right cover
Figure 1-5-49
Screw
Screw
Screw
Screw
Figure 1-5-50
2H0/2HZ
Screw
1-5-27