PCBs
Si001273EC
8
Removal Procedure
4. PCBs
Warning
Be sure to wait for 10 minutes or more after turning off all power supplies before
disassembling work.
Step
Procedure
Points
1. Remove the main PCB
and the forced operation
button PCB.
You can remove the main
PCB without removing the
electrical box by
disconnecting the lead wires
on the terminal board.
1
Remove the screw on
the terminal board.
2
Release the 2 earth /
ground wires.
3
Pull out the forced
operation button PCB.
Disconnect the
connector [S110] to
remove the forced
operation button PCB.
Be careful of a sharp
protrusion at the back of the
forced operation button
PCB.
[S110]: main PCB
(R11854)
Terminal
board
(R20181)
Earth /
ground wire
Forced operation button PCB
(R13742)
[S110]
