Chapter 4
4-4
4.4 Cleaning
4.4.1 Items Requiring Cleaning
0003-2118
T-4-2
Work by Item Intervals
User External covers As needed (when soiled)
Platen glass When smears appear on image scanned from the platen galss
Rear surface of the platen glass cover When smears appear on image scanned from the platen galss
ADF scanning area When black lines appear in the vertical direction on image
scanned from the ADF
Service technician Document pickup roller When document pickup performance has lowered
Document separation roller When document separation and/or feed performance has
lowered
Separation guide When document separation performance has lowered
Document feed roller When document feed performance has lowered
Document delivery roller When document feed performance has lowered
White sheet When image scanned from the ADF becomes lighter
Cassette pickup roller When paper pickup performance has lowered
Cassette separation pad When paper separation performance has lowered
Feed roller When paper feed performance has lowered
Transfer charging roller When the back of paper tends to become soiled; or, when a
white spot appears in the images at intervals of about 46 mm
Static eliminator When dots appear in images
Paper feed guide When the back of paper tends to become soiled
Fixing entrance guide When paper tends to become soiled; when a black line appears
vertically at irregular intervals; when paper jams; when paper
wrinkles
Fixing film When images tend to become soiled at intervals of about 57 mm
Fixing pressure roller When the back of paper shows traces at intervals of about 64
mm; when fixing faults occur; when paper jams; when paper
wrinkles
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