You can change the paper output orientation when the paper input location is selected automatically according to the settings in "43. Auto Select Paper Input".
Press the [User Tools / Counter] key.
Press [Printer Features].
Press [].
Press the [RPGL Menu] tab.
Press [Next].
Press [103. Priority for Paper Orientation].
Press [Short Edge Feed], and then press [OK].
Press [Exit].
Press [OK].
Print the data from the computer.