7.1 Cleaning Supplies and Part to Clean
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■ Which Parts and When
Part to Clean Cleaning Frequency
Pad assy Clean after every 2,000 sheets scanned.
Feed roller
Eject roller
Pick roller
Idler roller
Glass
Ultrasonic sensor
Cleaning frequency may be increased depending on the condition of documents.
When the following types of documents are used, scanner parts must be cleaned
more frequently than indicated above.
z Coated paper
z Documents with large areas of printing
z Specially treated paper such as carbonless paper
z Paper containing large amounts of calcium carbonate filler
z Documents written in pencil
z Documents with insufficiently fused toner