7. Remove five screws and then remove the
control PWB.
8. Check or replace the control PWB and refit
all the removed parts.
To replace the control PWB, remove the
EEPROM (U300) from the old control PWB
and mount it to the new control PWB.
Screw
Control PWB
EEPROM
U300
Figure 1-5-29
Screw
Screw
Control PWB
2H4
Screw
Screw
1-5-21