User Manual

Troubleshooting 5-1
5 Troubleshooting
5-1 Monitor Self-Diagnosis
• You can check if the product is working properly using the Self-Diagnosis function.
1. Turn the product and the PC off.
2. Remove the D-Sub cable from the product.
3. Turn the product on.
4. If the product is working properly, the 'Check cable connection' 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.