We appreciate your purchase of the Ender 3 V2 with a Filament Runout Sensor. 

Included with your printer is a 3D printed bracket/mount, some hardware and a filament sensor. 

Below are two photos describing the mounting and location of the filament runout sensor and mount. 

As displayed the filament sensor is to be mounted on the left side of the machine with the included screws and t-nuts.