Canon imageCLASS MF3010 VP Multifunction Monochrome Laser Printer - Manual (Page 222)

NOTE
When paper is left in the output tray
Remove the paper from the output tray.
4
Remove the paper stack from the paper cassette.
NOTE
When the front paper guide is pulled out from the paper cassette
Push the guide into the paper cassette.
5
Lower the dust cover.
6
Close the paper cassette.
Maintenance
217