Troubleshooting Flow Chart - LG 37LD320H Owner's Manual

Troubleshooting Flow Chart

Controller
Quick
Check
Is
'STATUS'
No
LED on
Analog Board
Blinking
?
Yes
Is
No
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
No
Board 'POWER'
LED Turn On
Momentarily
?
Yes
Did TV
No
Turn On
Momentarily
?
Yes
P A G E 4 2
Is
TV
Plug
No
Connected to
into AC
AC Power
Power Outlet
?
Yes
Bad
TV
1. Bad Analog Board.
2. Bad Digital Board.
Bad
TV
Check to see if TV
is in Commercial Mode.
See Commercial Mode
Check chart.
Press 'POWER' or 'ON/OFF'
key on TV
Did
No
TV Turn
On
?
Yes
Press 'POWER' or 'ON/OFF'
or 'VOLUME UP/DOWN' or
'MUTE' key on Installer
Remote
Did
No
TV
Respond
?
Yes
Press 'POWER' or 'ON/OFF'
or 'VOLUME UP/DOWN'
or 'MUTE' key on
User-Supplied Remote
Did
No
TV
Respond
?
Yes
End
1. Bad TV
1. Bad TV
2. Go to Remote
Control Checklist page 5
1. Bad PPV Card
2. Go to Remote
Control Checklist page 5
206-4118