Fujitsu FI-4530C Operator's Manual page 60

3.2 Cleaning the ADF
2. Clean the following locations with a lint-free cloth moistened with the Cleaner F1.
Feed rollers (2)
Sheet guide
3
Pad ASSY
Pick roller
Ultra sonic sensors (2)
Plastic rollers (4)
Glasses (2)
Eject rollers (2)
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fi-4530CImage Scanner Operator's Guide