How to Disable Auto Power-Off and Sleep Timer on TCL TVs

Accessing TV Settings

• ⚙️ Navigate to the settings icon located in the top right corner of your TCL TV's home screen.

Configuring Power and Display Settings

• 🔌 Select Device Preferences (or System on Roku TVs) from the settings menu.
• 💡 Within this menu, find Screen Saver or the Power & Energy option.
• 💤 Disable the Turn off display feature and ensure the Sleep Timer is also set to off.

Managing HDMI-CEC Settings

• 🔗 Press the settings button on your remote to access TV settings again.
• 🔌 Go to System, then select Control other devices (or HDMI-CEC).
• ⚠️ Disable both Auto Power On and Auto Standby to prevent connected devices from turning your TV off.

Applying Changes

• 🔄 To ensure all modifications are applied, navigate back to Device Preferences and select About.
• 🚀 Choose the Restart option to reboot your TV. The changes will be active after the TV restarts, preventing automatic shut-offs unless manually initiated.