There is no automatic paper detection system in Tray 1.

Tray 1 is set up in the factory for A4 LEF (EU, AA) or LT LEF (NA).

However, if requested by the user, the service technician can change the paper size of Tray 1 with SP5-181 (Size Adjust).

0: A4 LEF

1: LT LEF

2: B5 LEF

3: A5 LEF