ASUS MG28UQ Mode D'Emploi

3-10

Chapter 3: General Instruction

USB B Type Cable

Connected PC

USB B Type Cable

Non-connected PC

Power ON

V

V

Power Saving

OSD Charging ON

V

V

OSD Charging OFF

(default setting)

X

X

Power OFF

OSD Charging ON

V

X

OSD Charging OFF

X

X

Note: V= Hub On, X= Hub OFF

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 

•  Adjust the volume settings of both your monitor and 

computer.

•  Make sure the computer sound card driver is properly 

installed and activated.