electric chain hoist is a very common use tool, many customers in the process of use in the process of improper operation, will cause a lot of problems, so the small editor in order to arrange the following solution:
1, the wrong phase of the original phase leads to the start of phase protection, so it is impossible to operate. 
Solution: turn the power cord of two phases to one another.
2, the fuse of the power is burned or no fuse switch is switched off.
Solution: check whether the current demand is met, replace the appropriate fuse or restart the fuse free switch.
3. The fuse of the control circuit is burned down.
Solution: check and replace the correct fuse.
4, the power cord or control circuit wire is broken or not connected.
Solution: repair or replace broken wires and defective wires.
5, the voltage of the power supply is too low.
Solution: measure whether the voltage value is less than 10% of the standard supply voltage.
...to be continue
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