How can I set the Power Saving function?
How can I clean the outer case/LCD Panel?
Set the resolution in the Control Panel → Appearance and Themes → Display → Settings.
Windows ME/2000 :
Set the resolution in the Control Panel → Display → Settings.
Contact the video card manufacturer for details.
Windows XP :
Set the resolution in the Control Panel → Appearance and Themes → Display → Screen Saver.
Set the function in the
Windows ME/2000 :
Set the resolution in the Control Panel → Display → Screen Saver.
Set the function in the
Refer to the Windows / Computer Manual
Disconnect the power cord and then clean the monitor with a soft cloth, using either a cleaning solution or plain water.
Do not leave any detergent or scratches on the case. Do not let any water enter the monitor.
Self-Test
Your monitor provides a self test feature that allows you to check whether your monitor is functioning properly.
Self-Test Feature Check 
Turn off both your computer and the monitor.
Unplug the video cable from the back of the computer.
Turn on the monitor.
If the monitor is functioning properly, you will see a box in the illustration below.
This box appears during normal operation if the video cable becomes disconnected or damaged.
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.
Warning Messages 