2P7/2R0/3PN
1-5-39
4. Unplug the power cable.
*: Do not insert or remove main PWB
assembly while machine power is on.
Doing so may cause damage to the
machine and the main PWB.
5. Remove five screws and then pull the
main PWB assembly out forward.
6. Check or replace the main PWB and
refit all the removed parts.
Figure 1-5-70
Screw
Screw
Screw
Screw
Main PWB assembly
Screw