The following example explains the loading procedure for the optional paper feed unit.
Lift and pull the optional paper feed unit, and then hold the tray with both hands, and then pull it out.
Place the tray on a flat surface.
Press down on the bottom plate until it clicks.
Pinch the clips on the side paper guide, and then adjust the guide to the paper size.
Pinch the clip on the end paper guide and align the arrow with the paper size.
Load the new paper stack print side up.
Make sure paper is not stacked higher than the upper limit (upper line) marked inside the tray.
Lift and slide the tray, then push it all the way in. Push the tray firmly to avoid a paper jam.