Table of Contents
Advertisement
Appendix
Troubleshooting
Problem
• No power
• Unit cannot be operated.
• Remote control unit does not
operate.
• Picture is cut off/with sidebar
screen.
• Strange color, light color, or color
misalignment
• Power is suddenly turned off.
• No picture
• No sound
• The TV sometimes makes a
cracking sound.
Troubleshooting-Error Message
The example of an error
message displayed on a screen
• Digital channel signal strength is
low
• Digital channel is scrambled
• Audio only
Troubleshooting-PC mode
Problem
• There is no image.
• There is no sound.
• The text is blurred.
• The image is not displayed in the
center of the screen.
38
• Check if you pressed POWER on the TV/DVD, or on the remote control unit.
(See page 20.)
• Is the AC cord disconnected? (See page 9.)
• Has the power been turned on? (See page 20.)
• External influences such as lightning, static electricity, may cause improper
operation. In this case, operate the unit after first turning off the power of the TV/
DVD or unplugging the AC cord and replugging it in after 1 or 2 minutes.
• Are batteries inserted with polarity (
• Are batteries worn out? (Replace with new batteries.)
• Are you using it under strong or fluorescent lighting?
• Is a fluorescent light illuminated near the remote control sensor?
• Are screen mode adjustments such as view mode choose made correctly? (See
page 22.)
• Adjust the picture tone. (See page 28.)
• Is the room too bright? The picture may look dark in a room that is too bright.
• Is the sleep timer set? (See page 13.)
• Check the Auto Shut Off settings. (See page 28.)
• The unit's internal temperature has increased.
Remove any objects blocking vent or clean.
• Is connection to other components correct? (See page 15.)
• Is correct input signal source selected after connection? (See page 15.)
• Is the correct input selected? (See page 15.)
• Is picture adjustment correct? (See page 28.)
• Is the volume too low? (See page 13.)
• Have you pressed MUTE on the remote control unit? (See page 13.)
• Is connection to other components correct? (See pages 15-19.)
• Is "Off " selected in "Speakers"? (See page 28.)
• Check the audio output of the connected external equipment. Is the volume too low
or mufed?
• When external equiprnent is connected via an HDMI cable, you may need to
configure the audio to be output through the HDMI cable.
• This is not a malfunction. This happens when the cabinet slightly expands and
contracts according to change in temperature. This does not affect the TV's
performance.
• Check the antenna cable. Check that the antenna is correctly setup.
• It is subscription channel. Contact the service provider.
• The channel has audio contents only.
• Make sure the RGB cable is properly connected. (See page 19.)
• Make sure the output signal of the PC and the input signal setting of the LCD TV set
are matched. (See page 19.)
• Some software prohibit video playback on an external display when playing back a
video with a notebook PC. This is not attributable to a problem with the LCD TV set.
• Make sure the PC audio cable is properly connected. (See page 19.)
• Check if the mute function activates, or if the volume is set to minimum. (See page
13.)
• Adjust "Clock" and "Phase" using the PC Setting menu. (See page 28.)
• Adjust "Hor Position" and "Ver Position" using the PC Setting menu. (See page 28.)
Possible Solution
+, –
) aligned? (See page 10.)
Possible Solution
Possible Solution
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
