Fujitsu fi-4860C Operator's Manual page 102

■ Cleaning of SF1.5 sensor and SF2 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