Cleaning The Inside Of The Machine (Bottom Plate Cleaning) - Canon PIXMA MX850 Series Quick Start Manual

7
Repeat (4) and (5) in step 3 three times.
The paper cleans the paper feed roller as it feeds through the machine.
If the problem is not resolved, turn off the machine, disconnect the power cord, and then wipe
the paper feed roller (A) located on the right side inside the Rear Tray with a moistened cotton
swab or the like. Rotate the roller (A) manually as you clean it. Do not touch the roller with your
fingers; rotate it with the cotton swab.
If the problem is still not resolved after performing the procedure above, contact your Canon
service representative.

Cleaning the Inside of the Machine (Bottom Plate Cleaning)

This section describes how to clean the inside of the machine. If the inside of the machine
becomes dirty, printed paper may get dirty, so we recommend performing cleaning regularly.
Important
Even if the Cassette is selected as the paper source, paper will be fed from the Rear Tray.
Do not perform any other operation while the bottom plate is being cleaned.
Note
Make sure that the Inner Cover is closed.
1
Make sure that the machine is turned on, and then remove any paper from the
Rear Tray.
2
Open the Paper Output Tray, and then open the Output Tray Extension.
(1) Press the Open button to open the Paper Output Tray.
(2) Open the Output Tray Extension.
3
Fold a single sheet of A4 or Letter-sized plain paper in half widthwise, and then
unfold the paper.
128 Routine Maintenance
(A)