Canon Pixma MP520 series Quick Start Manual page 67

5
Reattach the Rear Cover.
Hold the Rear Cover so that the Rear Cover Lever comes to the left. Align the protrusions at
the right edge of the cover with the slots at the rear of the machine and press on the lever to
reattach the Rear Cover.
Important
Press firmly on the Rear Cover on the rear of the machine until it is locked in place. If the
Rear Cover is not reattached properly, paper may not be fed properly and cause paper jams.
6
To remove dust after cleaning or dry the wet paper feed roller, perform the copy
operation from the Front Tray twice.
(1) Load two sheets of A4 or Letter-sized plain paper in the Front Tray.
(2) Turn on the machine, and then press the Paper Feed Switch to select the Front Tray.
Note
Paper is loaded to clean the paper feed roller. Any original document is not required to load.
(3) Perform the copy operation twice.
See "Copying" on page 21.
Routine Maintenance 63