Configuring Envelope Settings Using the Control Panel
For details about how to configure the settings for each tray, see "Changing Paper Size Settings" or "Specifying the Paper Setting for the Bypass Tray", For First-time Users.
When changing the settings, select the appropriate paper weight for the envelopes loaded in the tray. For details about how to configure the settings, see "Specifying Paper Type and Thickness Settings", For First-time Users.
After configuring the envelope settings on the control panel, configure the printer driver settings.
For details, see Printing on Envelopes Using the Printer Driver.