Canon imagerunner C5180 Service Manual page 540

6-2) Remove the 9 screws [1] of the main controller
box.
F-12-98
F-12-99
6-3) Remove the controller box from the hook [A/B]
at the top of the main controller box.
F-12-100
6-4) Engage the hook [1] found on the right side of
the main controller box on the stay [2] of the
machine, and open it.
F-12-101
Chapter 12
12-47