Introduction - If you have any usage issues, please Google them yourself
1. On each floor with elevator entrance and down a request for switching each one, equipped with passenger elevators to reach levels of digital switch. Lift the current location of where the floor with a digital tube display, with a light-emitting diode display open/close status, with the light-emitting diode displays on each floor of the upper and lower status of your request
2. Shows the current location of elevators and escalators up and down the door, closed state
3. Elevator stops the request to reach a floor, the elevator door will automatically open the door indicator light, open the door three seconds later
4. Elevator door is automatically closed (open the door light eliminate) elevator continues to run
5. Right time can advance the lift door closed (by closing the button)
6. Be able to remember all the requests inside and outside the elevator signal, and in accordance with the rules of elevator sequential response to each request signal after the removal of