Duplex function cannot be used with thin paper. If the Duplex function is specified, press [1 sided 2 sided:TtoT] to cancel the setting.
Load the paper face down in the bypass tray.
[Bypass] is automatically selected.
Press the [] key.
Press [Paper Size].
Specify the paper size, and then press [OK].
Press [Paper Type].
Press [Thin Paper], and then press [OK] twice.
Place the originals, and then press the [Start] key.