8. Install the bridge unit [A] in the machine.
9. Secure the bridge unit with the long knob screw [A] and knob screw [B].
10. Attach the frame cover [C].
11. Reinstall the front right cover on the machine, and then close the right door of the machine.
Open the bridge unit cover [D] when installing the front right cover. Otherwise, you
cannot reinstall it.
12. Install the optional finisher (refer to the finisher installation procedure).