screen-flicker
Troubleshooting
Screen flickering on the Hisense 40A5Q Fehrnseher, 40 Zoll, 2K QLED, Smart TV, Game Mode, AI Sports Mode, Dolby Atmos, Dolby MS12, DTS X, HDR10, HLG, Full HD, High Contrast, Rauschunterdrückung [2025]
Source: Samsung TV support — no signal / HDMI
Confidence: 80%
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: Samsung TV support — no signal / HDMI
Confidence: 80%
Verified Aug 9, 2026
Check the cable
Reseat the HDMI cable and try a different port.
Source: Samsung TV support — no signal / HDMI
Confidence: 80%
Verified Aug 9, 2026
Replacement parts for the Hisense 40A5Q Fehrnseher, 40 Zoll, 2K QLED, Smart TV, Game Mode, AI Sports Mode, Dolby Atmos, Dolby MS12, DTS X, HDR10, HLG, Full HD, High Contrast, Rauschunterdrückung [2025]
Hisense 40A5Q Remote Control
Hisense 40A5Q Stand
Hisense 40A5Q Power Cable
Hisense 40A5Q Wall Mount
Hisense 40A5Q HDMI Cable
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