Fujitsu fi-4120C Operator's Manual page 88

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Pad ASY
Clean the Pad ASY (rubber surface) downwards (direction of
arrow). When doing this, take care not to catch the pick
springs to avoid bending.
•
Pick roller
Lightly clean the Pick rollers taking care not to scratch the
roller surfaces and the Mylar sheet. Take particular care when
cleaning these rollers, as black foreign matter on these rollers
affects document pick performance.
Pick spring
The portion to clean
Mylar sheet (Transparent)
5.2 Cleaning the ADF
5
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