Use a #1 Phillips screwdriver to remove the six required screws from the control system assembly (shown in the illustration below) Installation Guide - BSS Audio
In industrial settings, the Avtron Model AV4 is a magnetic sensor used to track motor speed and position.
: Open the web configuration interface, navigate to Settings > AV Framework , and toggle the software to "On." The system will reboot to launch the setup utility. 2. Sanus Advanced Tilt 4D (VLT7) TV Mount