Troubleshooting Flow Chart - LG 42CQ610H Commercial Mode Setup Manual

Controller
Quick Check
STATUS
LED on PTC
Board
blinking?
Yes
Cycle the power by
removing and reconnecting
the AC Power cord. Then,
observe POWER LED
on front of TV.
POWER
LED lit?
Yes
Press POWER on
Installer Remote.
TV
turned ON?
Yes
Press VOLUME UP/
DOWN or MUTE key
on Installer Remote.
* If the Power Indicator/Standby Light option in the Option Menu is set to OFF,
the POWER LED will not remain lit. Continue to the next step. (See also note
regarding power indicator on page 59.)
206-4207
TV
connected
No
to AC
Power?
Yes
Bad
TV
No
Bad Analog or
*
Digital Board
No Bad
TV
Plug into AC
No
Power outlet.
Press VOLUME UP/
DOWN or MUTE key on
User-supplied Remote.
Troubleshooting (Cont.)

Troubleshooting Flow Chart

TV
No
responded?
Yes
TV
No
responded?
PPV Card
Yes
End
Bad
TV
Bad
69