The Duplex function cannot be used with thick paper. If the Duplex function is specified, press [1 Sided 2 Sided:TtoT] to cancel the setting.
Select [Thick Paper] if the paper weight is 106–162 g/m2 (28 lb. Bond–90 lb. Index).
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 [Thick Paper], and then press [OK] twice.
Place the originals, and then press the [Start] key.