screen-flicker
Troubleshooting
Screen flickering on the DYON ULTIMAX 40F-TI 40 Zoll Full HD Smart Fernseher | Tizen OS, Smart Hub, Gaming Hub für Cloud Gaming, mit gratis Live TV, Triple Tuner, WLAN, Bluetooth, ideal für Gästezimmer
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 DYON ULTIMAX 40F-TI 40 Zoll Full HD Smart Fernseher | Tizen OS, Smart Hub, Gaming Hub für Cloud Gaming, mit gratis Live TV, Triple Tuner, WLAN, Bluetooth, ideal für Gästezimmer
DYON D800261 Remote Control
DYON D800261 Stand
DYON D800261 Power Cable
DYON D800261 Wall Mount
DYON D800261 HDMI Cable
As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.