Asus VX239H User's Guide download pdf (Page 25)

3-7

Chapter

3:

General Instruction

3.3

Troubleshooting

(FAQ)

Problem

Possible

Solution

Power

LED

is

not

ON

•

Press

the

button

to

check

if

the monitor

is in the

ON

mode.

•

Check

if

the adapter and power cable are 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 two seconds

to

automatically adjust the

image.

•

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

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

•

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.

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