Fujitsu fi-4860C Operator's Manual page 100

■ Cleaning SF0 sensor and SF1 sensor.
1. Remove documents from the stacker. Pull up on the lever on the right front
of the Upper transport and then raise it.
Raise the Upper transport unit fully, then lower the transport to
3
engage lock before you put your hands inside of the scanner.
CAUTION
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3.7 Cleaning the Sensors