Asus VN279H User's Guide download pdf (Page 29)

3-9ASUS VN279 Series LCD Monitor

3.3 Troubleshooting (FAQ)

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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 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.

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Asus VN279H User's Guide Page 29

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