Toshiba 4560 Service Manual page 353

<<ADU Setup>>
(1) Draw out the automatic duplexing unit.
(2) Remove 2 brackets fixing the open guide and
one stopper.
(3) Remove packing materials from the inside of
the automatic duplexing unit.
(4) Push the automatic duplexing unit into the
machine until it stops.
Nov. 1997 © TOSHIBA 19 - 5 4560/4570 INSTALLATION