2RV/2RW/2RX/2RY/3RA-3
4-80
22. Remove three screws(a)(M3x8S tight),
detach the low voltage power source
PWB (b).
23. Check or replace the low voltage power
source PWB (b), and then reattach the
parts which are detached in the original
position.
*: Even if the power switch of the main unit
is turned off and the power cord is
unplugged, the electric charge may
remain in the capacitors on the low volt-
age PWB, so that please be careful not to
touch the mounted parts to protect you
from electric shock.
Figure 4-145
a
b
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