During running, stop it at once when noise or other abnormal sound is heard to find the cause and settle it.
运转过程中，如发现噪声或其他不正常的声音时，应立即停车，检查其原因，加以消除。
2
Safety device: Machine stop at abnormal air pressure, Heating pipe disconnection alarm.
安全装置：机器停在异常气压，加热管断线报警。
3
The alarm model gives the alarm signal in abnormal condition, it can auto stop the system when serious fault happened, and remind the workers to repair it.