ViewSonic CD3200 41
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Many times, problems have simple causes. We would like to g ive you some
tips to solve some common problems. Should these tips not help, please
contact your dealer.
There is no picture.
z Make sure the power cord is properly connected.
z Make sure the input mode is set correctly.
There is no picture.
z Make sure the Contrast/Brightness is properly adjusted.
z Make sure all external devices are connected properly.
Picture is too bright.
z Check the APC function setting.
z Check Contrast/Brightness adjustment.
The picture is too dark.
z Check the APC function setting.
z Check Contrast/Brightness adjustment.
Remote control does not work.
z Check the batteries in the remote control are not flat.
z Make sure the sensor of LCD is not under strong lighting.
The picture is not sharp.
z Check the colour adjustment.
z Check the Sharpness adjustment.