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Some quick and easy tips to resolving problems
Symptoms
Possible Cause(s)
Possible Solution(s)
See Page(s)
Power
No Power.
See troubleshooting
flow chart.
57
Display Panel Picture
No Picture.
• Display pane[ is turned
off.
-Turn TV on.
-Power failure?
-Connect Antenna/Cab[e
signa[ source to L20V54S.
-Check connections
on L20V54S.
-If app[icab[e,
connect
M.P.I. cab[e to M.P.I. device.
-Try another channel.
-Adjust
Insta[[er
menu settings.
9_ii
• Antenna/Cable
not connected.
• Connections
incorrect.
• M.EI.
not connected.
• Encrypted
program.
• Wrong tuning
band.
45-50
Erratic Operation
Insta[[er
menu setup.
• Wrong Insta[[er
menu settings.
-Adjust
Installer
menu settings
as required.
45-50
• Software
probtem.
-Remove TV power cord for 15 seconds.
Remote Control
Remote doesn't work.
18-19
• Remote not in TV mode.
• Not aimed at IR remote
sensor.
• Remote too far from IR sensor.
• IR path to TV's receiver obstructed.
• Weak batteries.
• Wrong battery
potarity.
• Too much light in room.
• Wrong Installer
remote
control
• Incorrect
Bed :1-2 setting.
-Use Mode key to select TV; puts remote into
L20V54S mode.
-Point
remote
at TV's IR receiver
on TV.
-Move remote
closer to TV's IR receiver or darken room.
-Remove obstructions.
-Rep[ace batteries.
-Check that "+" and "-"
match in battery
compartment.
-Dim room light.
-Requires compatible
Installer
remote,
contact
your LG dealer.
-Set correct
Bed :1-2 setting.
40
18
Picture Reception
Normal picture,
poor
• Audio
muted.
-Press MUTE or use Volume
Up key to increase
sound [eve[.
18-19
or no sound.
• Broadcast problem.
-Try a different
channel
18-19
Broadcast Tuning Mode Digital Channel OSD
No Information
• Item
103 set to 1
- Set Item
103 to 0 for information
to be added to virtual
45-50
avaitabte
display,
physical
channels
tuning,
channel tuning
digital
OSD.
*Note:
For other problems
not caused by the L20V54S, refer to other devices" operating
guide.
PAGE
55
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