Daewoo DTQ 27S3FC, DTQ 27S4FC, DTQ 25S3FC instruction manual Troubleshooting

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C H A P T E R

7

Troubleshooting

Your Daewoo television is designed to give you trouble-free performance for many years. If you have a problem with your TV, try the solutions listed below.

If the suggestions listed below do not solve your problem, contact your Daewoo dealer or an authorized Daewoo service center.

There is no picture or sound, or the TV dosen't turn on.

•Make sure the TV is plugged in.

•Make sure the MUTE is not set.

•Make sure the power is on.

•If there is neither picture or sound, unplug the TV for 30 seconds, then plug it in and try again.

There is no picture or sound on some UHF channels.

•Try another station. If the other stations are OK, it may be a station problem.

•Check that the antenna is connected, is in good working order, has no broken wires, and is adjust- ed correctly.

•See if anything is interfering with the antenna signal.

•Make sure the AIR/CABLE setting is correct.

The sound is OK, but the picture is poor.

•Try another station. If the other stations are OK, it may be a station problem.

•Check that the antenna is connected and is in good working order, has no broken wires, and is adjusted correctly.

The picture is OK, but the sound is poor.

•Try another station. If the other stations are OK, it may be a station problem.

•Check that the antenna is connected, is in good working order, has no broken wires, and is adjust- ed correctly.

There is poor reception on some channels.

•Try another station. If the other stations are OK, it may be a station problem.

•Check that the antenna is connected, is in good working order, has no broken wires, and is adjust- ed correctly.

You cannot tune to a cable channel.

•Make sure the AIR/CABLE setting is correct.

•The channel may not be programmed into memory.

The picture rolls, slants, shows lines, is grainy, has poor color, or has ghosts.

•Try another station. If the other stations are OK, it may be a station problem.

•Check that the antenna is connected, is in good working order, has no broken wires, and is adjust- ed correctly.

•See if anything is interfering with the antenna signal.

The remote control does not work.

•Make sure the TV is plugged in.

•Make sure there are fresh batteries in the remote control.

•Make sure there is nothing blocking the remote control signal.

28Chapter 7 : Troubleshooting

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Contents Color Television Risk of Electric Shock Important Safeguards Important Safeguards Table of Contents Remote control receiver Overview of Your EquipmentYour TVs Front Panel Video in jackYour TVs Back Panel Antenna terminalANTYour Remote Control MuteInstalling your remote control batteries Connecting an Antenna or Cable to Your TV Connecting an AntennaConnecting a cable system Antennas with two sets of leadsConnecting Other Pieces of Equipment Safety NoteOperating Your TV Turning Your TV OnProgramming Your TVs Channel Memory Set-UpChanging the Volume Changing ChannelsChanging the TVs Channel Memory Displaying the Current ChannelAdding/Deleting a channel to memory Add/Delete ChannelsChanging the TVs Input DTQ-27S3FC/DTQ-27S4FCAdjusting Video Settings VideoReturning to the factory settings Descriptions of video settingsUsing Timer Functions Setting the ClockSetting the Wake-up time TimeSetting the Off Time Canceling the Wake-up Time or Off TimeSetting the Sleep Timer Using the Special Features Changing the Language of the On-screen MenusCaptioning SpecialPower Restore CC on MuteParental Control Settings Repeat the Password # # # #Rating All FV D L S Description of Parental Control SettingsParental Control No Ratings means Mini GlossaryCh Labels Cearing Channel Labels Adjusting the Sound Selecting stereo/SAPListening to stereo sound Listening to second LanguageUsing Direct button on the remote control Adjusting the BassAdjusting the Treble Adjusting the BalanceTroubleshooting