Canon imageCLASS MF3010 VP Multifunction Monochrome Laser Printer - Manual (Page 110)

Printing on Custom Paper Size
85RS-02L
Checking available custom paper size
Custom paper sizes with width of 76.2 to 216.0 mm and height of 127.0 to 356.0 mm can be used with this
printer.
Loading custom paper size
Load paper in the paper cassette.
" In the Paper Cassette(P. 47) "
Registering custom paper size
When printing on custom paper size, you need to register the custom paper size in the printer driver
beforehand.
" Registering a Custom Paper Size(P. 106) "
Printing from application software
Perform printing after loading custom paper size.
" Print(P. 93) "
Printing on heavy paper, rough paper, or labels slows down the print speed.
Print
105