LG 42LH260H User Manual - Page 149

Troubleshooting

Page 149 highlights

Troubleshooting Some quick and easy tips to resolving problems Symptoms Power No Power. Possible Cause(s) Possible Solution(s) See troubleshooting flow chart. Display Panel Picture No Picture. • Display panel is turned off. • Antenna/Cable not connected. • Connections incorrect. • M.P.I. not connected. • Encrypted program. • Wrong tuning band. -Turn TV on. -Power failure? -Connect Antenna/Cable signal to TV. -Check connections on TV. -If applicable, connect M.P.I. cable to M.P.I. device. -Try another channel. -Adjust Installer menu settings. (See Owners manual) (See Owners manual) Erratic Operation Installer menu setup. • Wrong Installer menu settings. -Adjust Installer menu settings as required. Remote Control Remote doesn't work. • Remote not in TV mode. -Use Mode key to select TV; puts remote into TV mode. • Not aimed at IR remote sensor. -Point remote at TV's IR receiver on TV. • Remote too far from IR sensor. -Move remote closer to TV's IR receiver or darken room. • IR path to TV's receiver obstructed. -Remove obstructions. • Weak batteries. -Replace batteries. • Wrong battery polarity. -Check that "+" and "-" match in battery compartment. • Too much light in room. -Dim room light. • Wrong Installer remote control. -Requires compatible Installer remote, contact your LG dealer. Picture Reception Normal picture, poor or no sound. • Audio muted. • Broadcast problem. -Press MUTE or use Volume Up key to increase sound level. -Try a different channel. Note: For other problems not caused by the TV, refer to other devices' operating guide. PAGE 40 206-4118

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PAGE 40
206-4118
Some quick and easy tips to resolving problems
Symptoms
Possible Cause(s)
Possible Solution(s)
Power
No Power.
See troubleshooting flow chart.
Display Panel Picture
No Picture.
• Display panel is turned off.
-Turn TV on.
-Power failure?
• Antenna/Cable not connected.
-Connect Antenna/Cable signal to TV.
(See Owners manual)
• Connections incorrect.
-Check connections on TV.
(See Owners manual)
• M.P.I. not connected.
-If applicable, connect M.P.I. cable to M.P.I. device.
• Encrypted program.
-Try another channel.
• Wrong tuning band.
-Adjust Installer menu settings.
Erratic Operation
Installer menu setup.
• Wrong Installer menu settings.
-Adjust Installer menu settings as required.
Remote Control
Remote doesn’t work.
• Remote not in TV mode.
-Use Mode key to select TV; puts remote into TV mode.
• Not aimed at IR remote sensor.
-Point remote at TV’s IR receiver on TV.
• Remote too far from IR sensor.
-Move remote closer to TV’s IR receiver or darken room.
• IR path to TV’s receiver obstructed. -Remove obstructions.
• Weak batteries.
-Replace batteries.
• Wrong battery polarity.
-Check that “+” and “-” match in battery compartment.
• Too much light in room.
-Dim room light.
• Wrong Installer remote control.
-Requires compatible Installer remote, contact your LG dealer.
Picture Reception
Normal picture, poor
• Audio muted.
-Press MUTE or use Volume Up key to increase sound level.
or no sound.
• Broadcast problem.
-Try a different channel.
Note: For other problems not caused by the TV, refer to other devices’ operating guide.
Troubleshooting