Matters needing attention in replacing elevator calling board of Manlong Manak system

The wiring is correct. Manlong Monak brand belongs to Suzhou Monak Control Technology Co., Ltd., a subsidiary of Shenzhen Huichuan Technology Co., Ltd., and its integrated products are specially designed for elevator control system. When users replace the outgoing call board of the system by themselves, they need to pay attention to whether the wiring of the corresponding car top board, outgoing call board and bottom board is correct.