2RV/2RW/2RX/2RY/3RA
4-66
19. Remove five screws(M3×8S tight)(a).
20. Detach the main/ engine PWB (b).
Figure 4-119
21. Check or replace the main/engine PWB
(a), and then reattach the parts which
are detached in the original position.
Attention: When replacing the main/engine
PWB(a), remove EEPROM (YS1)(b) from it
and reattach it to the new main/engine
PWB(a).
Figure 4-120
b
a
a
a
a
a
b
a
