If there is no tray for the selected paper size or the tray is empty, an error message appears on the control panel. In that case, you can select a tray manually to continue printing or cancel the print job.
The tray cannot be changed and form feed will be performed when:
The duplex printing is specified for a tray that does not support duplex printing. Form feed can be performed if duplex printing is canceled.
A Front Cover Sheet or Slip Sheet is specified.