ASUS 90LMC3101Q01041C User Manual

3-15

ASUS VE247/VE248/VE249 Series LED Monitor

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. 

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 

or 

 button for two 

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 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 

or 

 button for two 

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 audio cable is properly

connected to the monitor and the 
computer.

•  Adjust the volume settings of both your

monitor and computer. 

•  Ensure that the computer sound card 

driver is properly installed and activated.