Hitachi 42HDM12, Service Manual

Page: 14 / 41

14
z
Remote Control doesn’t work
Try if another
Remote
Controller
works?
Remote controller doesn’t work.
Yes
No
Check if batteries are
placed correctly?
Put new batteries to
the remote control
No
Yes
Take off the back cover.
Check if the wire of
PCB-IR
has been well connected to
the
PCB-Main
?
No
Change the
PCB-IR
then check if it works.
Test
again
Connect the wire
properly.
Yes
Change
PCB-Main
then connect all
wires properly.
Replace the
Remote
Controller
.
Yes
No