Canon imagePROGRAF PRO-300 13" Photographic Inkjet Printer - Manual (Page 273)

Cleaning Paper Feed Rollers
If the paper feed roller is dirty or paper powder is attached to it, paper may not be fed properly. In this case,
clean the paper feed roller. Cleaning will wear out the paper feed roller, so perform this only when
necessary.
You need to prepare:
For the top feed: three sheets of A4 or Letter size plain paper
For the manual feed tray: a single sheet of A4 or Letter size plain paper
1. Check that printer is turned on.
2. Select Maintenance on HOME screen.
LCD and Operation Panel
The Maintenance screen will appear.
3. Select Roller Cleaning .
The confirmation screen will appear.
4. Select Yes .
5. Select paper source ( Top feed or Manual tray ) for paper feed roller cleaning.
If Manual tray is selected, go to step 8.
6. Select No wiping .
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