Troubleshooting
PC Mode
Q:It appears the PC does not function normally.
A:Check if the Display Adapter Driver (VGA Driver) is properly installed. (Refer to Installing Driver)
Q:The monitor screen flickers.
A:Check if the signal cable between the computer and the monitor is securely connected and tight- ened.(Refer to Connecting the monitor)
TV Mode
Q:TV screen is blurred or shows noise signals.
A:Check if the TV antenna connector is securely connected to the external antenna.(Refer to Connecting TV)
Q:TV signal is not received
A:Select "Auto Program" to configure the channel system automatically. (Refer to the Auto Pro- gram)
2.Problems related to Screen
Problems related to the monitor screen and their solutions are listed.
Q:Screen is blank and power indicator is off
A:Ensure that the power cord is firmly connected and the LCD monitor is on.(Refer to the Con- necting the monitor)
Q:"Check Signal Cable" message
A:Ensure that the signal cable is firmly connected to the PC or video SOURCEs.(Refer to the Connecting the monitor)
A:Ensure that the PC or video SOURCEs are turned on.
Q:"Not Optimum Mode" message
A:Check the maximum resolution and the frequency of the video adapter.
A:Compare these values with the data in the Preset Timing Modes Chart.
Q:Picture rolls vertically.
A:Check if the signal cable is securely connected.Connect it again securely. (Refer to Connecting the monitor)
Q:Image is not clear. Picture is blurred.
A:Run Frequency Coarse and Fine tuning.
A:Turn on again after removing all accessories (video extension cable, etc.)
A:Set resolution and frequency to the recommended ranges.