Setting User Paper Types to Trays
Before printing, set the paper registered on the user paper type to the paper tray, and then set the paper type already registered. Paper types can be set either from Web Image Monitor or from the machine's control panel.
Log in to Web Image Monitor in administrator mode.
For details on how to access in the administrator mode, see "Displaying Top Page" and "Access in the Administrator Mode", Settings.
Click [Configuration] on the [Device Management] menu.
Under "Device Settings", click [Paper], and then change the settings as necessary.
Select [User Paper Type] for the paper tray you want to use, and then select the registered paper type.
Click [OK].
Click [Logout].
Quit Web Image Monitor.