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 in the screen

Example:

The message "Signal Error" appears in the screen

Example:

The message "DP Unsupported" appears in 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


Other Problems

The Setting menu does not appear.

Cannot select items in the Setting menu

No audio output

USB peripheral devices connected to the monitor do 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

The monitor does not supply power (USB Power Delivery) to external devices.