A screw to secure the camera base was attached in the wrong direction on the chest mount harness for the Action Cam.
Using Action Cam with AKA-CMH1 (Chest Mount Harness for Action Cam).
A screw to secure the camera base (Dial screw A in the instruction manual) was attached in the wrong direction on some of the chest mount harnesses. To fix this issue, remove the screw and reinsert it in the proper direction.