Unplug the copier power cord before starting the following procedure.
Remove all tapes.
Remove the standard tray [A].
Remove the inner cover [B] ( x 1).
Install the small paper guides [C].
Attach the connector cover [D] to the shift tray unit [E].
Install the shift tray unit [E] to the machine.
Push down the left edge [F] of the shift tray.
Turn on the main power switch of the machine.
Check the shift tray unit operation.