Sanyo LCD-32XR7 instruction manual Troubleshooting, Symptoms

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Troubleshooting

Before calling for repair service, check the following items for possible remedies to an encountered

symptom.

 

 

Symptoms

Check item

 

 

 

 

 

 

 

“Ghost” or double images

=This may be caused by obstruction to the antenna due to high rise buildings or hills.

 

 

 

Using a highly directional antenna may improve the picture.

 

 

 

 

 

 

 

No power

=Check that the AC power cord is plugged into the mains socket.

 

 

=Unplug the power cord, wait for 60 seconds. Then re-insert plug into the mains

 

 

 

 

 

 

socket and turn on the unit again.

 

 

 

 

 

 

 

 

=Check antenna connections at the rear of the unit to see if it is properly connected

 

 

No picture

to the unit.

 

 

 

=Possible broadcast station trouble. Try another channel.

 

 

 

=Adjust the contrast and brightness settings.

 

 

 

=Select a correct input.

 

 

 

=Is a non-compatible signal being input?

 

 

Good picture but no sound

=Increase the VOLUME.

 

 

=Check that the unit is not muted.

 

 

 

 

 

Good sound but poor colour

=Adjust the contrast, colour and brightness settings.

 

 

Poor picture

=Sometimes, poor picture quality occurs when having activated an S-VHS camera or

 

 

camcorder connected and having connected another peripheral at the same time. In

 

 

 

this case, switch off one of the other peripherals.

 

 

 

=Check whether the room is too bright

 

 

 

Horizontal dotted line

=This may be caused by electrical interference (e.g. hairdryer, nearby neon lights,

 

 

etc.)

 

 

 

=Turn off the equipment.

 

 

Television not responding to

=Check whether the batteries are working. Replace if necessary.

 

 

=Clean the remote control sensor lens on the unit.

 

 

remote control

 

 

=Do not use the remote control under strong or fluorescent lighting.

 

 

 

 

 

 

=The batteries should be inserted with polarity (+, -) aligned.

 

 

 

Snowy picture and noise

=Check the antenna connection.

 

 

No stable or not

=Check if you have selected the correct VGA mode in your PC.

 

 

synchronized VGA picture

 

 

 

 

 

 

No output from one of the speakers

=Adjust Balance in the SOUND menu.

 

 

Control buttons do not work

=Unplug the power cord, wait for some seconds. Then re-plug the power cord and

 

 

 

turn on the unit again.

 

 

 

 

 

+Do not use in hot and cold rooms (locations)

When the unit is used in rooms (locations) with low temperature, 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 LCD panel to malfunction.

(Storage temperature: 0°C to +50°C Working temperature: 5°C to +40°C )

Note:

If your problem is not solved, restart your TV by turning it off and then on again once.

Never attempt to repair a defective TV yourself.

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Contents LCD TV Important Warnings Table of Contents Important Safety Precautions Important Safety Precautions Important Safety Precautions Precaution on battery use Using the Remote ControlBatteries for the Remote Control Power ConnectionSpeaker connection Antenna ConnectionMain Unit Identification of ControlsAntenna input Remote Control To watch Decoder How to connectConnections Connect a DecoderTo play VCR Connect a VCRHome video Game system To view signal from AV/S-VIDEO inputsConnect AV or S-Video inputs Examples of external devices that can be connectedTo play DVD Connect a DVD playerTo Watch the PC screen Connect a Hdmi deviceTo Play the Device Connect a PCTurning the Unit On and Off Basic OperationsViewing the Menus and Displays Changing Channels Selecting Input Source SignalSelecting a Menu Language Searching Channels Manually Memorizing the ChannelsSelecting a Region Searching Channels AutomaticallySetting Auto Frequency Control AFC Manual Fine TuningSkipping Channels Editing Channels Setting Color/Sound SystemEditing Channel Label Option Function Choice/remarks Setting PictureCustomizing the Picture Freezing pictureUsing the Mute button Setting SoundAdjusting the Volume Using the volume buttons VOL+ and VOLBilingual Stereo/Bilingual SelectionNicam Broadcast Selection IGR German stereo system BroadcastsSetting OFF timer Setting AdvanceSetting Clock Time Setting on timerSetting Teletext Language Setting Sleep TimerSetting Blue Screen Locking or Unlocking TV Channels Setting PasswordSetting Child Lock Parental ControlSetting OSD Timeout Adjusting On-Screen DisplayAdjusting OSD Position Adjusting OSD HalftoneAdjusting the Picture Adjustment in PC VGA ModeAdjusting Image Geometry Colour RED/GREEN/YELLOW/BLUE TeletextSymptoms TroubleshootingCleaning and Maintenance Care and MaintenanceLCD Display panel information TV system & channel coverage Specification5944029070 Ver