Troubleshootingflowchart - LG 22LG3DCH Owner's Manual
Hosspital grade/lodging grade models
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Also See for 22LG3DCH:
- Owner's manual (88 pages) ,
- Commercial mode setup manual (47 pages) ,
- Specifications (4 pages)
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TROUBLESHOOTINGFLOWCHART
Controller
I
Quick
Check
LED on
alog Board
Yes
I
Yes
Bad
TV
I
_Red
LED
No
on TV
_
1. Bad Analog Board.
•
2. Bad Digital Board.
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.
No
Bad
TV
nO_
Check to see if TV
is in Commercial Mode.
See Commercial Mode
Check chart.
Yes
Plug
into AC
Power
Outlet
I
Press 'POWER' or 'ON/OFF' |
1
key on TV
No
I
ress 'POWER' or 'ON/OFF'
or 'VOLUME UP/DOWN' or
'MUTE' key on Installer
Remote
o
I Press 'POWER' or 'ON/OFF'
or 'VOLUME UP/DOWN'
or 'MUTE' key on
User-Supplied Remote
Respond
>No
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
i-I1
z
E:7
X
115
- Quick Links:
- Features of this Tv
- Input List
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Table of Contents
Troubleshooting
