Troubleshooting (Cont.)

Troubleshooting Flowchart

Controller

 

 

 

Quick Check

 

 

 

STATUS

 

TV

 

LED on PTC

No

connected

No

Board

 

to AC

 

blinking?

 

Power?

 

 

 

 

Yes

 

Yes

 

 

 

 

 

 

Bad

 

 

 

TV

 

Cycle the power by

 

 

 

removing and reconnecting

 

 

 

the AC Power cord. Then,

 

 

 

observe POWER LED

 

 

 

on front of TV.

 

 

 

Plug into AC Power outlet.

POWER

No

Bad Digital

LED lit?

 

Board

 

 

 

Yes

Press POWER on

LG Installer Remote.

TV

No

Bad

responded?

 

TV

 

 

Yes

Press VOLUME UP/ DOWN or MUTE key on in-room or system integrator-supplied remote.

TVNo turned ON?

Yes

Press VOLUME UP/ DOWN or MUTE key on LG Installer Remote.

Bad

TV

TVNo responded?

Yes

End

Contact system

integrator for additional

troubleshooting assistance.

206-4200

63

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LG Electronics 47LD555H, 42LD665H, 37LD555H, 37LD665H, 32LD665H, 32LD555H Troubleshooting Flowchart, Controller Quick Check