Procedure
1. Press the power key on the operation
panel to off. Make sure that the power
indicator and the memory indicator are
off before turning off the main power
switch. And then unplug the power
cable from the wall outlet.
2. Remove the controller cover.
3. Remove the screw and then remove the
controller lid.
4. Remove three screws.
5. Unhook six hooks and then remove the
left upper cover.
Controller
cover
Figure 1-2-161
Figure 1-2-162
1-2-108
2N8/2N7
Screw
Controller
lid
Screws
Left upper
cover