This port can be used to create a warning sign for safe boarding and to hang in a conspicuous place on the landing site. Tell the ladder staff the common sense of safe use of the elevator.
(1) With the hand button, it is strictly prohibited to hit.
(2) Do not smoke, do not rely on the door.
(3) At the time of operation, it is dangerous to squeeze the door.
(4) Dangerous goods are prohibited from entering the ladder.
(5) Keep it clean, don’t throw it.
(6) In the event of an accident, please press the bell.
(7) The overload bell rings, and then enters and exits.
(8) Children take the ladder and carry it by adults.
(9) Fire in the building, do not take the ladder.