Fujitsu fi-4220C Operator's Manual page 94

I I I I Cleaning Cycle
The following table shows the standard cleaning cycle for each
location that needs to be cleaned.
Location
Pad ASY
Pick roller
Feed roller
Plastic roller
Sheet guide
Glass
Document holding
pad
Document bed
5.1 Cleaning Materials and Locations and Cleaning Cycle
Standard Cleaning Cycle
Clean every 1000 scanned sheets.
The scanner must be cleaned more frequently
when the following documents are used:
•
Documents of coated paper
•
Documents with printed text or graphics
almost covering the entire surface
•
Chemically treated documents such as
carbonless paper
•
Documents containing a large amount of
calcium carbonate
•
Documents with lots of pencil-written areas
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