

First, load the envelopes in the MP tray, and then register the paper settings in the printer. Next, start an application, and then set the printing settings with the printer driver.
Printing on envelopes is not possible from Tray 1 and Tray 2 (optional). They are printed from the MP tray.
Printing speed is slow.
Jobs are automatically discarded when the time taken to load the envelopes exceeds the manual timeout time (factory default setting is one minute) set from the system configuration menu (when the MP tray is treated as manual paper feeding for printing).
The PS printer driver is not available with B412.
or
on the operator panel to display [MENUS], and then press
(OK).[TRAY CONFIG] is displayed.
(OK) to display [MP TRAY CONFIG].
(OK) to display [PAPERSIZE].
(OK) to make [A4] flash.
or
to display [Envelope*].* Select a type of envelope.
(OK) to add [*] to the right side of the set value.
or
to display [MEDIATYPE], and then press (OK).
(OK) to make [PLAIN] flash.
or
to display [ENVELOPE].
(OK) to add [*] to the right side of the set value.
or
to display [MEDIAWEIGHT], and then press
(OK).[MEDIUM] flashes.
or
to display [HEAVY].
(OK) to add [*] to the right side of the set value.
(ONLINE) to select [READY TO PRINT].Next, set printing settings from a printer driver.
Printing starts.
Printing starts.
The [Printing Preferences] screen closes.
Printing starts.
* Select an envelope type.
To print on envelopes in landscape orientation (printing on horizontal envelopes with the flaps on the right side), select the landscape orientation icon for [Orientation] on the [Page Setup] screen.
Printing starts.
* Select an envelope type.
To print on envelopes in landscape orientation (printing on horizontal envelopes with the flaps on the right side), select the landscape orientation icon for [Orientation] on the [Page Setup] screen.
Printing starts.