April 2010
4-39
Phaser 3635MFP/WorkCentre 3550
REP 14.3
Repairs and Adjustments
5. If necessary, remove the CCD module, Figure 3. 
Figure 3 CCD module removal
6. If necessary, remove the scan motor drive assembly, PL 14.11 Item 23. Remove the scan 
motor, PL 14.11 Item 22 from the drive assembly.
7. If necessary, remove the CCD module belt, PL 14.11 Item 17.
Replacement
1. Replacement is the reverse of the removal procedure.
2. When reconnecting the ribbon cable to the CCD module the blue flash should face the 
CCD module.
3. When reinstalling the CCD module, make sure the CCD module belt is positioned cor-
rectly, Figure 4.
Figure 4 CCD belt installation
2
Disconnect the ribbon cable from 
the CCD module.
3
Release the ribbon cable from 
below the CCD module.
1
Lift up the CCD module.
4
Release the CCD module belt.
5
Lift the left end of the CCD module 
guide rail, then remove the CDD 
module.
1
Ensure the teeth of the belt are correctly 
engaged.