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Troubleshooting (Cont.)
Troubleshooting Flow Chart
Controller
Quick Check
STATUS
LED on PTC
Board
blinking?
Plug into AC
Power outlet.
TV
connected
to AC
Power?
Bad
TV
Yes
No
No
Yes
Cycle the power by
removing and reconnecting
the AC Power cord. Then,
observe POWER LED
on front of TV.
POWER
LED lit?
No
Yes
Press POWER on
LG Installer Remote.
TV
responded?
No
Yes
TV
responded?
No
Yes
End
Bad
TV
Contact system
integrator for additional
troubleshooting
assistance.
Bad Digital
Board
TV
turned ON?
Yes
No
Press VOLUME UP/
DOWN or MUTE key
on LG Installer Remote.
Bad
TV
Press VOLUME UP/
DOWN or MUTE key on
in-room or system
integrator-supplied remote.