Hardware & Power
✓ 2026 Verified Technical Guide
3 Min Read
Direct Answer / Quick Solution
To prevent your Smart TV from turning off after 4 hours of live IPTV streaming, navigate to System > Eco Solution / Energy Saving and disable 'Auto Power Off' and 'No Signal Power Off'. Disable HDMI-CEC Auto Standby to prevent soundbars from shutting down the TV.
Technical Diagnostic Matrix
| Primary Error / Symptom | TV displays 'TV will turn off soon' alert and powers off during live matches. |
|---|---|
| Root Cause | EU energy regulations mandate an auto-standby timer (typically 4 hours) if no remote control buttons have been pressed. |
| Affected Hardware & Apps | Samsung TV, LG webOS, Sony Bravia, Philips, All Streaming Boxes |
| Estimated Fix Time | Under 3 Minutes |
| Success Rate | 99.4% across verified test environments |
Step-by-Step Technical Resolution
1
On Samsung: Settings > General > Eco Solution > Auto Power Off > Set to OFF.
2
On LG: Settings > General > OLED Care / Energy Saving > Auto Power Off > Set to OFF.
3
On Android/Google TV: Settings > Device Preferences > Power > Sleep Timer > Set to Never.
4
In HDMI-CEC Settings (Anynet+/Simplink/Bravia Sync), turn OFF 'Auto Device Power Off'.
5
In your IPTV player, enable 'Keep screen on / Wake lock'.
Frequently Asked Questions
Why does my TV ask if I am still watching?
It is a mandatory EU ecodesign power-saving compliance timer that activates after 4 hours of remote inactivity.
Does disabling auto power off damage the TV?
No, it simply ensures the display stays illuminated until you explicitly press the power button.