ASUS VP228N Mode D'Emploi

3-13

ASUS LCD Monitor VP2

28 Series

Power  LED is not ON

• Press the   button to check if the monitor is in the

ON mode.

• Check if the power cord is properly connected to

the monitor and the power outlet.

• Check Power Indicator function in main menu OSD.

Select “ON” to turn on power LED.

The power LED lights amber and 

there is no screen image

• Check if the monitor and the computer are in the

ON mode.

• Make sure the signal cable is properly connected

the monitor and the computer.

• Inspect the signal cable and make sure none of the

pins are bent.

• Connect the computer with another available

monitor to check if the computer is properly

working.

Screen image is too light or dark • Adjust the Contrast and Brightness settings via

OSD.

Screen image bounces or a wave 

pattern is present in the image

• Make sure the signal cable is properly connected to

the monitor and the computer.

• Move electrical devices that may cause electrical

interference.

Screen image has color defects 

(white does not look white)

• Inspect the signal cable and make sure that none of

the pins are bent.

• Perform Reset via OSD.

• Adjust the R/G/B color settings or select the Color

Temperature via OSD.

No sound or sound is low (only 

VP228H/VP228T/VP228TE)

• Make sure the audio cable is properly connected to

the monitor.

• Adjust the volume settings of both your monitor and

computer.

• Make sure the computer sound card driver is

properly installed and activated.

• Make sure the audio source is correct on the OSD.