Samsung 720N manual Question, Answer, Self-Test Feature Check

If problems repeatedly occur, contact an authorized Service Center.

Q & A

Question

How can I change the frequency?

Answer

Frequency can be changed by reconfiguring the video card.

Note that video card support can vary, depending on the version of the driver used. (Refer to the computer or the video card manual for details.)

How can I adjust the resolution? Windows ME/XP/2000 : Set the resolution at the Control

	Panel→Display→Settings.
	* Contact the video card manufacturer for details.
How can I set the Power Saving	Windows ME/XP/2000 : Set the function at BIOS-SETUP of the
function?	computer or the screen saver. (Refer to Windows/Computer
	Manual).
How can I clean the outer	Disconnect the power cord and then clean the monitor with a soft
case/LCD Panel?	cloth, using either a cleaning solution or plain water.
	Do not leave any remains of the detergent nor scratch the case.
	Do not allow any water to go inside the monitor.

Self-Test Feature Check

Self-Test Feature Check Warning Messages Environment Useful Tips

Your monitor provides a self test feature that allows you to check whether your monitor is functioning properly.

Self-Test Feature Check

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.

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.

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.

Warning Messages