Solution: It is best to replace the fuse;

2. The Hall sensor is stuck.

Solution: just clean up the sundries;

3. The temperature measuring head has stolen goods.

Solution: clean the stolen goods of the temperature measuring head;

Extended data:

pay attention to

1) Off-disk wiring should be protected by appropriate methods, such as hoses and steel pipes. And the wiring should be in a place where the machine tool is not easy to be damaged.

2) The wiring or power cord between off-disk machine tools must be placed in the bridge, supported by the base and not touching the ground!

3) Off-tray pipes shall be unified.

4) The connection and wiring of heating equipment such as packaging machine cannot be located near the heating part. Wiring shall be done in the junction box with junction box. Heater wiring should use glass and clay pipe wires, and combustible wires are not allowed.

5) All wires outside the disk shall be connected in the junction box, and there shall be no joint among the wires.

6) The protection level of all junction boxes (relay boxes) and external inlet of trays must be above IP55.

7) At most two wires are connected to the same terminal of relay junction box. If there are more than three wires, please set other terminal boards.