Canon MX490 series Online Manual page 133

* The above figure shows the machine with the paper output tray raised.
6. Slide the right paper guide (C) to align the paper guides with both sides of the envelopes.
Do not slide the paper guides too hard against the envelopes. The envelopes may not be fed properly.
* The above figure shows the machine with the paper output tray raised.
Note
• Do not load envelopes higher than the load limit mark (F).
• Keep the envelope stack height below the tabs (G) of the paper guides.
* The above figure shows the machine with the paper output tray raised.
7. Grab the right and left sides of the front cover and push the cassette back until the arrow
( ) on the front cover is aligned with the edge of the machine.
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