Maintenance of the circle making machine:

1. Please cut off the power when the circling machine is not in use. It is prohibited to use the circling machine after prolonged power on.

2. The outer shell of the circle making machine should be reliably grounded.

3. Regularly check the hydraulic oil level in the oil tank of the circle making machine for three months. If the oil level is not enough for circle making, please add oil (the oil level should exceed the cold water circulation copper pipe of the circle making machine).

4. The circle making machine should dismantle the filter and clean it regularly for two months.

5. The circle making machine must be operated in a dry, well ventilated, and dust-free environment.