Hitachi Elevator out of the 61 with the door of the lock after the opening of the arrow outside the instructions to flash how to repair
My idea, you should look at the motherboard on those who help the rafts of the river, the number of lights, which should be working properly but did not light up to determine the cause of the malfunction to find the cause of the fault and then Discharge, I only compare the new motherboard when the line, as you said this problem if it is not a safe circuit and the door of the security problem, it should be the issue of the vessel recommended you to measure the external call power supply voltage (all Flash), there is a possibility that there is a short circuit of the external call board, and I have encountered such a situation. The other is gone
Check the 48V raft pole brutal Drum Gou Gou card power supply 10TA and so on more detailed solution please visit the Hitachi Elevator Forum
May be caused by the connection of the motherboard. May be caused by damage to the internal parts of the machine. It is recommended to contact the maintenance staff can be repaired. An elevator is a motor-powered vertical lift with box-like pods for multi-storey construction or cargo. There are steps, stepping board mounted on the track for continuous operation, commonly known as escalators or automatic sidewalks. Serving the floor of the fixed lifting equipment. The vertical lift elevator has a car running between at least two rows of rigid or inclined rails with an inclination angle less than 15 °. Car size and structure to facilitate the passengers access to or loading and unloading of goods. It is customary to use the elevator as a general term for vertical traffic in a building, regardless of the way it is driven. According to the speed can be divided into low-speed elevators (1 m / s below), fast elevators (1 ~ 2 m / s) and high-speed elevators (2 m / s or more). The mid-19th century began to appear hydraulic elevator, is still in the low-rise buildings on the application. In 1852, the United States E.G. Otis developed a wire rope lift safety lift. 80 years, the drive device to further improve, such as the motor drive through the worm drive winding reel, the use of balance weight and so on. At the end of the 19th century, the use of friction wheel drive, greatly enhance the lift height of the elevator.
