Canon S 820 User Manual page 95

The paper roller will rotate ten times as it cleans.
Repeat this operation three times.
3
Load a sheet of Letter or A4 plain paper in the printer.
4
Hold down the RESUME/CANCEL button; when the POWER lamp
flashes three times, release the RESUME/CANCEL button.
The paper that is loaded in the printer will feed through the printer and
be ejected.
Repeat this operation three times.
If the printer still will not feed envelopes through even after cleaning the
paper feed roller, perform the procedure described in step 4 again.
Printer Driver Settings
• Media Type: Envelope
• Page Size: Select either #10 Env. or DL Env. according to the envelope size you
are using.
• Orientation: Landscape
Handling of Printed Output
Remove each envelope as it is printed.
Printable Area
Printing Area
Printing Media
Envelopes 95