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
Screw
Control PWB
EEPROM
U300
Figure 1-5-29
2H5/2HS
Screw
Screw
Screw
Control PWB
1-5-21