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Troubleshooting
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59
4. Turn off your monitor and reconnect the video cable; and then turn on your
computer and the monitor.
If your monitor remains dark after you reconnect the cables, check your video
controller and computer.
Built-in diagnostics
Your monitor has a built-in diagnostic tool. It helps you determine if the screen
abnormality that you are experiencing is an inherent problem with your monitor, or
with your computer and video card.
1
5
2
3
4
To run the built-in diagnostics:
1. Ensure that the screen is clean (no dust particles on the surface of the
screen).
2. Press the button (button three) to launch the OSD menu.
3. Using the front-panel buttons, select
Others > Self-Diagnostic
to initiate
the self-diagnostic process.
Dell 34 Monitor
Display
Dell 34 Monitor
Input Source
Color
Menu
Audio
Menu
Personalize
Personalize
Audio
PIP/PBP
USB Selection
Others
Brightness / Contrast
DDC/CI
Display Info
Reset Others
Factory Reset
LCD Conditioning
Service Tag
Self-Diagnostic
Firmware
Off
On
00X000
ABCDEFG
4. When initiated, a gray screen appears. Inspect the screen for abnormalities.
5. Press button 1 on the front-panel. The color of the screen changes to red.
Inspect the screen for abnormalities.