screen-flicker Troubleshooting

Screen flickering on the Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

The screen flickers, often due to a refresh rate issue, a loose cable, or a failing panel.

How to fix Screen flickering

Check the refresh rate

Ensure the source device's refresh rate matches the TV's supported rate.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Check the cable

Reseat the HDMI cable and try a different port.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Parts needed: Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter HDMI Cable

Replacement parts for the Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter

Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Remote Control Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Stand Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Power Cable Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter Wall Mount Alex Tech 13mm-3.1m selbstschließend Kabelschlauch gewebter HDMI Cable

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