Carousel common troubleshooting methods

Carousel failure how to handle it in time?
A: Line patency but not start carrousel
Method a brush and dust the surface of the conductive ring, poor contact, can be used a screwdriver to press down when you start what you can.
Method Two voltage is insufficient, you can start an instant observation park rides voltmeter, at boot time if the voltage drops below 180V, the motor will not start, you can power down FireWire bold square, it is recommended to use four or more copper or six square square feet or more aluminum.
Two: The above problem is not that they promote the broader market by rotation does not move when pushed too much resistance when
Method One insufficient tire pressure, tire can be inflated (3.5 atmospheric pressure)
Method two horses squeeze too tight around the axis of the bearing, a wrench to adjust elastic medium can.