Troubleshooting - Gateway 23-inch User Manual

Troubleshooting

Use the following information to solve common problems.
You cannot see a picture
■ Make sure that the power cord is plugged into a grounded electrical outlet.
■ Make sure that the main power switch and power button are turned on.
■ Make sure that the selected video input source is connected to a working
component.
■ If your LCD TV is connected to your computer in VGA mode, press any
key on your keyboard to "wake" your computer.
You see a distorted picture or hear unusual sound
■ You may be getting interference from electrical appliances, cars,
motorcycles, or fluorescent lights. Try moving your LCD TV to another
location.
The color is abnormal
■
Make sure that the input source cable is connected securely and correctly
to your LCD TV.
The picture has abnormal patterns
■
Make sure that the input source cable is attached securely and correctly.
■
Make sure that the video input source is within the range of your LCD TV.
Compare the video input source's specifications with your LCD TV
specifications.
The display image does not cover the entire screen
■ If you are using DVI-D or VGA mode, make sure that the H-Position and
V-Position in the OSD is set correctly. See "Using the OSD" on page 28.
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Troubleshooting
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