Turn off the power switch, and then unplug the power cord.
Close the Process cover, Multi-purpose tray, Face up output tray and Extension flap.
Lift the printer carefully with both hands and place it on top of the Lower tray unit, so that the alignment pins on the Lower tray unit are inserted into the guide holes on the underside of the printer.
Remove the paper cassette from the lower tray, and exchange with the cassette already fitted into the printer.
Change the following settings in the printer driver Properties tab.
Select the paper size.
Select the Paper Source and Media type.
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