Model
Self-Test Feature Check
Check the following items yourself before calling for assistance. Contact a Service Center for problems that you cannot solve by yourself.
Self-Test Feature Check Not Optimum Mode
Maintenance and Cleaning Symptoms & Recommended Actions
1. Self-Test Feature Check
Your monitor provides a self test feature that allows you to check whether your monitor is functioning properly.
1.Turn off both your computer and the monitor.
2.Unplug the video cable from the back of the computer.
3.Turn on the monitor.
The figure shown below ("Check Signal Cable") appears on a black background when the monitor is working normally even though no video signal is detected: While in the
4.Turn off your monitor and reconnect the video cable; then turn on both your computer and the monitor.
If your monitor screen remains blank after using the previous procedure, check your video controller and computer system; your monitor is functioning properly.
2. Not Optimum Mode
You can even view the screen at a resolution of 1360X768. However, you will receive the following message for a minute; You can choose to change the screen resolution or stay in the current mode during that time. And if the resolution is more than 85Hz, you will see the black screen because the monitor does not support over 85Hz.
