Appendix

Troubleshooting

 

Problem

 

Possible Solution

No power

Check if you pressed POWER on the remote control unit. (See page 17.) If the

 

 

indicator on the TV/DVD does not light up, press POWER on the TV/DVD.

 

 

Is the AC cord disconnected? (See page 8.)

 

 

• Has the power been turned on? (See page 17.)

Unit cannot be operated.

External influences such as lightning, static electricity, may cause improper

 

 

 

operation. In this case, operate the unit after first turning on the power of the TV/

 

 

 

DVD or unplugging the AC cord and replugging it in after 1 or 2 minutes.

• Remote control unit does not

Are batteries inserted with polarity (+, ) aligned? (See page 9.)

 

operate.

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?

• Picture is cut off/with sidebar

Are screen mode adjustments such as view mode choose made correctly? (See

 

screen.

 

page 25.)

• Strange color, light color, or color

Adjust the picture tone. (See page 22.)

 

misalignment

Is the room too bright? The picture may look dark in a room that is too bright.

Power is suddenly turned off.

Is the sleep timer set? (See page 12.)

 

 

Check the power control settings. (See page 17.)

 

 

The unit’s internal temperature has increased.

 

 

 

Remove any objects blocking vent or clean.

No picture

Is connection to other components correct? (See pages 15 to 16.)

 

 

Is correct input signal source selected after connection? (See page 16.)

 

 

Is the correct input selected? (See page 16.)

 

 

Is picture adjustment correct? (See page 22.)

• No sound

• Is the volume too low? (See page 12.)

 

 

Have you pressed MUTE on the remote control unit? (See page 12.)

• The TV sometimes makes a

• This is not a malfunction. This happens when the cabinet slightly expands and

 

cracking sound.

 

contracts according to change in temperature. This does not affect the TV’s

 

 

 

performance.

 

 

 

 

Troubleshooting-Digital broadcasting

 

 

 

 

 

The example of an error

 

Possible Solution

message displayed on a screen

 

 

 

• DIGITAL CHANNEL SIGNAL

• Check the antenna cable. Check that the antenna is correctly setup.

 

STRENGTH IS LOW

 

 

• DIGITAL CHANNEL IS

• It is subscription channel. Contact the service provider.

 

SCRAMBLED

 

 

• AUDIO ONLY

• The channel has audio contents only.

 

 

 

 

Troubleshooting-PC mode

 

 

 

 

 

Problem

 

Possible Solution

There is no image.

Make sure the RGB cable is properly connected. (See page 34.)

 

 

Make sure the output signal of the PC and the input signal setting of the LCD TV set

 

 

are matched.(See page 35.)

 

 

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.

There is no sound.

Make sure the PC audio cable is properly connected. (See page 34.)

 

 

Check if the mute function activates, or if the volume is set to minimum. (See page

 

 

 

12.)

• The text is blurred.

• Adjust “CLOCK” and “PHASE” using the PICTURE menu. (See page 35.)

• The image is not displayed in the

• Adjust “HOR POSITION” and “VER POSITION” using the PICTURE menu. (See

 

center of the screen.

 

page 35.)

Cautions regarding use in high and low temperature environments

When the unit is used in a low temperature space (e.g. room, office), the picture may leave trails or appear slightly delayed. This is not a malfunction, and the unit will recover when the temperature returns to normal.

Do not leave the unit in a hot or cold location. Also, do not leave the unit in a location exposed to direct sunlight or near a heater, as this may cause the cabinet to deform and the Liquid Crystal panel to malfunction.

Storage temperature: –4°F to +140°F (–20°C to +60°C)

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