Troubleshooting

No Picture Displayed

Power indicator does not light up

Power indicator is lighting white

Power indicator is lighting orange

The message "No Signal" appears on the screen

Example:

The message "Signal Error" appears on the screen

Example:


Imaging Problems

The screen is too bright or too dark

Characters and images are blurred

Afterimage visible

Green / red / blue / white / dark dots remain on the screen

Interference patterns or pressure marks remain on the LCD panel

Noise appears on the screen

The positions of windows and icons are shifted when the monitor is turned off/on or when restored from power saving mode

The color shown on the screen is not correct

Images are not displayed over the entire area of the screen


SelfCalibration Problems

The built-in calibration sensor does not come out/stays out

SelfCalibration cannot be executed

SelfCalibration failure

SelfCalibration is canceled while in progress

Error Code Table

If an error related to a calibration target value, adjustable brightness settings, or adjustable black level settings occurs, the error code and error message are displayed in the "Color" menu.

Error Code

Error Message

000020

The sensor failed to open.

Check whether there is any foreign object near the sensor.

000021

010141

Invalid target value has been set.

Check the target value.

****52

The target black level is too low.

Up the target black level or set "Min".


ST 2110 Related Problems

Error Code Table

If an error occurs, the error code and error message are displayed.

Error Code

Error Message

0001

The ST 2110 related device may be malfunctioning.

Inspection and repair is recommended when using the ST 2110 port.

0002

You may be using an unsupported SFP transceiver, or the SFP transceiver is faulty.

Replace the SFP transceiver as needed.

00003

IP Module Reset failed.

Please perform IP Module Reset again.

If this error code persists even after repeatedly performing IP Module Reset, it is possible that a device related to ST 2110 is malfunctioning.

Inspection and repair is recommended when using the ST 2110 port.

00004

IP Flow Reset failed.

Please perform IP Flow Reset again.

If this error code persists even after repeatedly performing IP Flow Reset, it is possible that a device related to ST 2110 is malfunctioning.

Inspection and repair is recommended when using the ST 2110 port.


Other Problems

The Setting menu does not appear

Cannot select items in the Setting menu

No audio output

The monitor connected using the USB cable is not detected or the USB peripheral device connected to the monitor does not work

Power indicator is flashing orange and white

Even when the mouse or keyboard are used, the external device does not wake from sleep