How do I power the HORIZON 20 series on? Vivian 31 August 2025 02:55 Updated Connect to the power source. After the indicator light in the center of the power button on the back of the unit is off, press the power button to turn on the device. Related articles How do I power the HORIZON 20 series off? User Guide How do i set up the projection? Does the HORIZON 20 series support HDR10+? How do l enable automatic focus on the HORIZON 20 series?
