Before using this function, select [Envelope] for the paper type under [Tray Paper Settings] in User Tools. For details, see "Tray Paper Settings", Connecting the Machine/ System Settings.
Load the envelopes face down in the bypass tray.
The bypass tray () is automatically selected.
Press the [] key.
Press [Paper Size].
Specify the envelope size, and then press [OK] twice.
Place the originals, and then press the [Start] key.
For details about using envelopes, see Copying onto Envelopes.