Troubleshooting flow chart, Appendix – LG 22LG3DCH User Manual

Page 117

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APPENDIX

115

TROUBLESHOOTING FLOW CHART

Controller

Quick

Check

Is

'STATUS'

LED on

Analog Board

Blinking

?

Plug

into AC

Power Outlet

Is

TV

Connected to

AC Power

?

Bad

TV

Yes

No

No

Yes

Is

Red LED

on TV

Lit

?

1. Bad Analog Board.
2. Bad Digital Board.

No

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.

Bad

TV

Did

Analog

Board 'POWER'

LED Turn On

Momentarily

?

No

Check to see if TV
is in Commercial Mode.
See Commercial Mode
Check chart.

Did TV

Turn On

Momentarily

?

No

Yes

Yes

Yes

Did

TV Turn

On

?

Yes

No

Press 'POWER' or 'ON/OFF'

key on TV

1. Bad TV

Press 'POWER' or 'ON/OFF'

or 'VOLUME UP/DOWN' or

'MUTE' key on Installer

Remote

Did

TV

Respond

?

No

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

User-Supplied Remote

Did

TV

Respond

?

No

1. Bad PPV Card
2. Go to Remote
Control Checklist page 5

Yes

End

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