Fuji Xerox ApeosPort Print C5570 Reference Manual page 240

6.
Tap [Device] .
7.
Tap [System Settings] > [Other Settings].
8.
Tap [Tray 1 Configuration].
9.
Tap [Standard Tray].
10.
Press the <Home> button.
11.
In the printer driver at the [Configuration] tab, configure one of the following settings.

Under [Bi-Directional Communication], click [Get Information from Printer].

Set [Installable Options...] > [Envelope/Postcard Tray] to [Not Installed].
Refer
 For the change method, refer to "Printing on Envelopes" (P.64).
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10 Installing Optional Accessories