LG Electronics 42LH255H, SAC34026004, 42LH260H Troubleshooting Flow Chart, Controller Quick Check

Troubleshooting Flow Chart

Controller

Quick

Check

Is		Is
'STATUS'
	No	TV	No
LED on
		Connected to
Analog Board		AC Power
Blinking		?
?
Yes		Yes
		Bad
		TV

Plug into AC Power Outlet

Press 'POWER' or 'ON/OFF'

key on TV

Did	No
TV Turn
	1. Bad TV
On
?
Yes

Press 'POWER' or 'ON/OFF' or 'VOLUME UP/DOWN' or

Is	No
Red LED
	1.	Bad Analog Board.
on TV
	2.	Bad Digital Board.
Lit

?

Yes

Cycle the power by removing and re-connecting the AC power cord. Observe the 'POWER' LED and TV screen as soon as AC power is re-applied.

'MUTE' key on Installer

Remote

Did	No
TV
Respond	1. Bad TV
	2. Go to Remote
?
	Control Checklist page 5
Yes

Press 'POWER' or 'ON/OFF'

or 'VOLUME UP/DOWN'

or 'MUTE' key on

Did

Analog

Board 'POWER' No

LED Turn On

Momentarily

?

Yes
Did TV	No
Turn On
Momentarily
?
Yes

Bad

TV

Check to see if TV

is in Commercial Mode. See Commercial Mode Check chart.

User-Supplied Remote

Did	No
TV
	1.	Bad PPV Card
Respond
	2.	Go to Remote
?
		Control Checklist page 5

Yes

End

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