Sharp MX-B400P Quick Start Manual page 22

Changing the tray settings
When you change the paper in a tray, the tray settings in the system
settings must also be changed.
SYSTEM
SETTINGS
(1)
BACK
BACK
20
OK
(2)
OK
1
Press the [SYSTEM
SETTINGS] key.
2
Configure the tray settings.
(1) Select the [Paper Tray
Settings] key.
Select with
(2) Select the [Tray Settings]
key.
Select with
and press [OK].
and press [OK].