(3)
IR System: color spots
<Troubleshooting Procedure>
Section
Step
Original
1
Original is damaged or dirty.
Original
2
Original Pad is dirty.
Cover
Original
3
Original Glass is dirty.
Glass
4
The problem has been elimi-
nated through the checks of
steps up to 3.
<Typical Faulty Image>
C F
4011T027AA
Check Item
Result
T-77
Action
YES
Change original.
YES
Clean.
YES
Wipe the surface clean with a
soft cloth.
NO
Change Scanner Assy.
Change CCD Unit.