Canon imagerunner advance 4545 Faq Manual page 14

Printing Results Are Not Satisfactory
Black Streaks Appear in
Images
Solution
Clean the document feed scanning
areas.
If the Single Pass DADF-A1 is attached:
1.
Turn OFF the machine, and unplug the power
plug from the AC power outlet.
2.
Open the feeder, and clean the lower side
document feed scanning area using the
supplied glass-cleaning sheet.
3.
Open the cover.
4.
Open the inner cover.
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2
1
5.
Wipe the original scanning area.
6.
Close the cover and inner cover
7.
Close the feeder.
8.
Insert the power plug into the power outlet, and
turn the power ON.
Wipe the thin and
long glass area.