Note: When the blue line and the brown line are switched on, the drive wheel rotates clockwise.
When the blue line and the black line are switched on, the drive wheel rotates anticlockwise

Connection
Cable color		info.	effect
	Black	direction1	the driving head rotates anticlockwise
	Brown	direction2	the driving head rotates clockwise
	Blue	live wire	live wire
	olivine	grounding	grounding