Troubleshooting; Monitor Self-Diagnosis; Before Requesting Service - Samsung SyncMaster NC190 Quick Start Manual

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Troubleshooting

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Monitor Self-Diagnosis

• You can check if the product is working properly using the Self-Diagnosis function.
• If a blank screen is displayed and the Power LED blinks even if the product and the PC are properly connected, perform
the self-diagnosis function according to the procedures below.
1. Turn the product and the PC off.
2. Separate the signal cable from the product .
3. Turn the product on.
4. If the product is working properly, the <Check Signal Cable> message appears.
In this case, if a blank screen is displayed again, make sure that there is no problem with the PC and the connection. The product
is working properly.
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Before Requesting Service

Please check the following before requesting After-Sales service. If the problem continues, please contact your nearest
Samsung Electronics Service Center.
Is the power cord connected properly?
Is the <Check Signal Cable> message displayed on the
screen?
Is the <Not Optimum Mode> message displayed on the
screen?
Is a blank screen displayed and does the power LED blink at
a 1 second interval?
Did you cancel the screen adjustment?
Is the entire screen displayed in the same color as if viewing
the screen through a cellophane paper?
Is the graphics card configured correctly?
Troubleshooting
A blank screen appears / I cannot turn the product on
The on screen adjustment menu (OSD) does not appear.
The color is weird / The picture is displayed in black and white
Check the connection status of the power cord.
Check the cable connecting the PC and the product.
If the message appears on the screen even if the cable is
properly connected, recheck the input signal by pressing the
/SOURCE button of the product.
This occurs when the signal from the graphics card exceeds
the maximum resolution or the maximum frequency of the
product.
In this case, set up the appropriate resolution and the fre-
quency for the product.
This occurs when the power saving function is running.
If you click the mouse or press any key, the screen will be
turned on.
Check if the <OSD Adjustment Lock> function is set to Off.
Check the cable connection to the computer.
Reinsert the graphics card into the computer completely.
Check if the <Color Effect> is set to <Off>.
Set up the graphics card referring to the user manual.
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