Beijing Shenghua Elevator's Start and Cancel Numbers?

Overtime service, fire danger and illegal use, such as overload and speeding. If the rectification is qualified, you can apply to the relevant departments to restart the automatic fire alarm on the box-type large controller (cancel the number). The cancellation of numbering is usually due to the safety of elevators. In order to prevent accidents caused by the elevator failing to judge the signal in time in an emergency, the cancellation number must be started on the basis of troubleshooting the elevator.