1. Why is my LED display not turning on?

Possible Causes:

• Power supply failure.

• Loose or damaged cables.

• Control system error.

Solutions:
✔ Check power connections and ensure the outlet works.
✔ Inspect cables for damage and reconnect securely.
✔ Restart the control software/hardware.

2. Why are there dead pixels (dark spots) on the screen?

Possible Causes:

• Damaged LED modules or diodes.

• Loose module connections.

Solutions:
✔ Replace faulty LED modules.
✔ Tighten connections or reseat the affected module.

3. Why does the display flicker or have unstable brightness?

Possible Causes:

• Voltage fluctuations.

• Poor signal transmission.

• Driver IC issues.

Solutions:
✔ Use a stable power source (e.g., voltage regulator).
✔ Check and replace damaged signal cables.
✔ Update or replace the driver IC if needed.

4. Why is part of the screen not displaying correctly (color distortion, missing sections)?

Possible Causes:

• Loose or corroded data cables.

• Damaged control card.

• Software configuration error.

Solutions:
✔ Reconnect or replace data cables.
✔ Reset/replace the control card.
✔ Reconfigure display settings via software.

5. Why is the LED display overheating?

Possible Causes:

• Poor ventilation or blocked fans.

• High ambient temperature.

• Overdriving brightness.

Solutions:
✔ Ensure proper airflow around the display.
✔ Reduce brightness or enable auto-dimming.
✔ Install additional cooling systems if needed.

6. How to prevent common LED display issues?

✅ Regularly clean dust/debris from screens and vents.
✅ Schedule professional maintenance annually.
✅ Avoid running at maximum brightness for extended periods.

Need further help? Contact our technical support for troubleshooting!