ASUS PA248Q Manuel D’Utilisation

3-8

Chapter 3: OSD (On-Screen Display) menu

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 if the power switch is ON.

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 is not centered or sized

properly

•  Press the 

 button for 2-4 seconds 

to automatically adjust the image (for VGA

mode only).

•  Adjust the H-Position or V-Position

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 All Reset via OSD.

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

the Color Temperature via OSD.

Screen image is blurry or fuzzy

•  Press the 

 button for 2-4 seconds 

to automatically adjust the image (for VGA

mode only).

•  Adjust the Phase and Clock settings via

OSD.

No sound or sound is low

•  Ensure that the HDMI cable is properly

connected to the monitor and the 

computer.

•  Adjust the volume settings of both your

monitor and HDMI device. 

•  Ensure that the computer sound card 

driver is properly installed and activated.