Diagnostic information 2-19
4036-307, -308
845.00 Front scan module cable failure or SCC card failure CCD channel failure
845.01 Rear scan module cable failure or SCC card failure CCD channel failure
Step Action and questions Yes No
1 Check flatbed CCD cable (A).
1. Remove the flatbed glass. See “Flatbed cover with
glass removal” on page 4-28 for more information.
2. Remove the bottom plate to expose the cable.
See“Bottom plate removal” on page 4-35 for more
information.
Is the cable loose?
Reseat flatbed
CCD cable
Go to step 2
2
Is flatbed CCD cable broken? Replace flatbed
CCD cable
Replace
scanner control
board
Step Action and questions Yes No
1 Check ADF/CCD data cable (A).
Is the cable loose?
Reseat ADF/
CCD data cable
Go to step 2
2
Is ADF/CCD data cable broken? Replace ADF/
CCD data cable
Replace
scanner control
board