That's normal! The The SWIRL arm is driven by a very low torque motor. It simply stops (or reverses) when bumped. And, it can start arbitrarily in any direction.
The SWIRL arm rotates in different directions/reverses
Keywords: Swirl arm Swirl Mini
Keywords: Swirl arm Swirl Mini
That's normal! The The SWIRL arm is driven by a very low torque motor. It simply stops (or reverses) when bumped. And, it can start arbitrarily in any direction.