Wiring Unit; Removing The Top Cover - Canon CXDI-80C Service Manual

3.3 Wiring unit

Turn the power of the AC/DC box off, and disconnect the AC power cable, detector cable,
status indicator unit and LAN cable. Do not pull the cables free in order to disconnect the
connectors. When re-assembling the parts, follow the procedure for their disassembly in reverse
unless otherwise specified.

3.3.1 Removing the top cover

Loosen the two screws (XB2-7300-606) on the rear panel of the AC/DC box, remove the four
M3L6 brazier head screws (XA9-2033) on the side panels, and then remove the top cover of the
AC/DC box.
* Take care not to deform the top cover which has been removed.
* When re-attaching the top cover, tighten up the screws in the following sequence:
connector panel (screws with external teeth) → both side panels (brazier head screws).
M3L6 brazier head screws
(XA9-2033) (x 4)
Reference:
Tightening torque: 78.4 N-cm (8 kgf-cm) for side panel M3L6 brazier head screws
Tightening torque: 117.6 N-cm (12 kgf-cm) for bottom panel screws
4. Repair Guide
Top cover of AC/DC box
These screws need only be loosened.
AC/DC box base
- 7 -
XB2-7300-606 screws (x 2)