This section describes how to specify Print 2 Sided when registering a special sender.
Press [Print 2 Sided per Sender].
Press [On] or [Off], and then press [OK].
Selecting [Same as Basic Settings] will result in the same setting made for "2 Sided Print" of "Reception Settings".
If you select "Custom Size" for the "Bypass Tray Paper Size" setting in "Initial Set Up", duplex printing will be disabled.