Canon MG6600 series Online Manual page 159

7. Select the size and type of the loaded envelopes in the cassette at Page size and Type, then
tap OK.
Paper setting for Printing
3. Open the paper output tray.
1. Extend the paper support (F), then open the output tray extension (G).
2. Open the paper output tray (H) gently, then extend the paper output support (I).
159