故障现象:从手机架上取下手机,踩下脚踏开关,手机不转,且无水喷出。检修过程:从水源、气源入口处着手,顺着水路、气路的线路,由外向内检查。将各连接端头分别取下,有气、水喷出,操作台内部各元器件动作正常。当检查到手机架外置气动开关元件时,从手机架上取下手机,而手机架外置 Symptoms: Remove the phone from the phone rack, depress the foot switch, the phone does not turn, and no water spray. Maintenance process: From the water, gas source entrance to proceed along the waterways, gas lines, from outside to inside inspection. The connection ends were removed, there is gas, water spray, console internal components normal operation. When you check the phone holder external pneumatic switch components, remove the phone from the cell phone holder, and phone holder external