Troubleshooting

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

Symptoms

 

Check item

 

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 video connections at the rear of the unit to see if it is properly connected to

No picture

 

the unit.

 

=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 color

 

 

= Adjust the contrast, color and brightness settings.

Poor picture

 

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

 

camcorder is connected while another activated peripheral is connected. In this case,

 

 

switch off one of the 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.

 

 

=This remote control is a universal remote control. If the remote control does not

 

 

work correctly when operating the monitor, try pressing the TV button.

Remote operation fails.

 

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

 

=Clean the remote control sensor lens on the unit.

 

 

 

 

=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 A/V connections.

No stable or not

 

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

synchronized VGA picture

 

 

No output from one

 

=Adjust Balance in the SOUND menu.

of the speakers

 

 

Control buttons do not work.

 

=Unplug the power cord, wait for a few 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, turn your unit off and then on again.

Never attempt to repair a LCD TV yourself.

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Sanyo AVL-263, AVL-323, AVL-321 instruction manual Troubleshooting, Symptoms