Canon PIXMA Pro9000 Series Quick Start Manual page 12

Basic Printing
Loading Envelopes in the Auto Sheet Feeder
Use either European DL or US Comm. Env. #10 size envelopes.
The address is rotated automatically to match the direction of the envelope when
printing.
(2) Pinch the
Paper Guide
and slide it
against the
left side of
the envelope.
Printing direction
(4) Select Envelope in Media Type, and then select DL Env. (Windows) / DL Envelope
(Macintosh) or Comm. Env. #10 (Windows) / #10 Envelope (Macintosh) in Page
Size.
For a detailed description of the printer driver settings, refer to
Windows"
8
Do not use envelopes with embossed or treated surfaces, a double
flap, pressure seals or sticker flaps.
Select either DL Env. (Windows) / DL Envelope (Macintosh) or Comm.
Env. #10 (Windows) / #10 Envelope (Macintosh) in the printer driver
according to the envelope size you are using. If you do not, the address
will be printed in the wrong direction.
on page 18, or "Printing with Macintosh"
When printing starts, the printer may not detect the envelope
correctly depending on the type of envelope. If the ALARM lamp
flashes orange eleven times, refer to
Paper" on page 78 to set the printer driver not to detect the width
of the paper.
Fold the envelope flap shut.
(3) Ensure that the FRONT FEED button is not lit.
If the FRONT FEED button is lit or flashing, set
the Front Tray to its normal printing position.
See "Returning the Front Tray to Its Normal
Printing Position"
"Error Regarding the Width of
(1) Load the envelope
and align it with the
right edge of the Auto
Sheet Feeder with the
front face UP, and the
rear flaps DOWN on
the left.
A maximum of
10 envelopes
can be loaded at
once.
on page 14.
"Printing with
on page 21.