Problems related to screen, Pc mode, Tv mode – Samsung LS22TDNSUVD-ZA User Manual
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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
Note
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.
Troubleshooting