Samsung P2450H user manual Troubleshooting, Monitor Self-Diagnosis

5 Troubleshooting

5-1 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 D-Sub 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.