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Troubleshooting 4-1
4 Troubleshooting
4-1 Monitor Self-Diagnosis
• You can check if the product is working properly using the Self-Diagnosis function.
• After connectting the product to PC properly, if a blank screen is displayed, use the Self-Diagnosis function with the
following steps.
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> icon will appear on the screen.
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.