Troubleshooting Flowchart - LG 47LD650H Manual

APPENDIX
TROUBLESHOOTING FLOW CHART
Controller
Quick
Check
Is
'STATUS'
LED on
Analog Board
Blinking
?
Yes
Is
Red LED
on TV
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.
Did
Analog
Board 'POWER'
LED Turn On
Momentarily
?
Yes
Did TV
Turn On
Momentarily
?
Yes
124
Is
TV
No
No
Connected to
AC Power
Power Outlet
?
Yes
Defective
TV
No
1. Defective Analog Board.
2. Defective Digital Board.
No Defective
TV
No
Check to see if TV
is in Commercial Mode.
See Commercial Mode
Check chart.
Plug
Press 'POWER' or 'ON/OFF'
into AC
Press 'POWER' or 'ON/OFF'
or 'VOLUME UP/DOWN' or
'MUTE' key on Installer
Press 'POWER' or 'ON/OFF'
or 'VOLUME UP/DOWN'
User-Supplied Remote
key on TV
Did
No
TV Turn
1. Defective TV
On
?
Yes
Remote
Did
No
TV
1. Defective TV
Respond
2. Go to Remote
?
Control Checklist
Yes
or 'MUTE' key on
Did
No
TV
1. Defective PPV Card
Respond
2. Go to Remote
?
Control Checklist
Yes
End