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Troubleshooting, Solving common problems, Appendix a troubleshooting – HP 2310t 23-inch Diagonal LCD Monitor User Manual

Page 39: Atroubleshooting

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A

Troubleshooting

Solving Common Problems

The following table lists possible problems, the possible cause of each problem, and the
recommended solutions.

Problem

Possible Cause

Solution

Power LED is not on.

Power is not on.

Ensure that the power cord is properly connected
to a grounded power outlet and to the monitor, and
the monitor power button is on.

Bezel power LED is turned off
in the OSD.

Press the

Menu

button to open the OSD and select

Management

>

Bezel Power LED

, then set it to

On

mode.

Screen is blank.

Power cord is disconnected.

Connect the power cord.

Power button on front panel of
the monitor is turned off.

Press the front panel power button.

NOTE:

If pressing the power button has no

effect, press and hold the power button for 10
seconds to disable the power button lockout
feature.

Video cable is improperly
connected.

Connect the video cable properly. Refer to Chapter
3,

Setting Up the Monitor on page 4

for more

information.

Screen blanking is active.

Press any key on the keyboard or move the mouse
to inactivate the screen blanking utility.

Touch function is not working.

USB cable is not connected.

Connect the provided USB cable between the
monitor and computer.

Touch driver is not installed
(Windows XP only).

If your system is running Windows XP, install the
touch driver from the CD provided.

Screen image appears distorted; text
is fuzzy or blurred; image quality is
degraded.

The computer’s graphics card
resolution is set lower or
higher than the monitor’s
native resolution.

Set the computer’s display resolution to the same
mode as the monitor’s recommended native
screen resolution to provide the best picture
quality.

Image appears blurred, indistinct, or
too dark.

Brightness and contrast are
too low.

Press the

Auto/OK

button on the front panel. If this

does not correct the image, press the

Menu

button

to open the OSD Menu, and adjust the brightness
and contrast scales as needed.

Picture bounces, flickers, or wave
pattern is present in the picture.

Interference from another
electrical device.

Move electrical devices that may cause electrical
interference as far away from the monitor as
possible.

Image is not centered

Position may need
adjustment.

Press the

Menu

button to access the OSD menu.

Select

Image Control/Horizontal Position

or

Vertical Position

to adjust the horizontal or vertical

position of the image.

ENWW

Solving Common Problems

31