Fujitsu Ricoh Fujitsu fi-7900 Image Scanner - Manual (Page 123)

Location and Frequency
Cleaning should be performed approximately every 10,000 [fi-7800]/12,000 [fi-7900] sheets
scanned. Note that this guideline varies depending on the types of documents you scan. For
instance, it may be necessary to clean the scanner more frequently when you scan documents on
which the toner is not sufficiently fused.
Cleaning Location Cleaning Sheet Cloth Sprayed with Cleaner F1/
Cleaning Wipe
Pick Roller ○ ○
Separator Roller ○ ○
Brake Roller ○ ○
Feed Roller ○ ○
Assist Roller ○ ○
Pinch Roller ○ ○
Paper Path ○ ○
Sheet Guide/Glass — ○
Document Sensor — ○
Friction Pad — ○
○ :Cleanable
—:Not cleanable
ATTENTION
Cleaning cycles may vary depending on the condition of the documents. Also, cleaning must be
performed more frequently when the following types of documents are scanned:
● Smooth-faced documents such as coated paper
● Documents with printed text/graphics that almost cover the entire surface
● Chemically-treated documents such as carbonless paper
● Documents containing a large amount of calcium carbonate
● Documents written in lead pencil
● Documents on which the toner is not sufficiently fused
Daily Care
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