... automatically and will remain running if it was started by pressing the +1 key manually. 4, 22PF ... will resume when the water flow is normal. By the solenoid valve, the washing system has the ... 6, 22PF series incorporated a group of infra-red sensors, by which the machine can monitor the area of ... a self-diagnosis system, it will remind you by alarming and a self-diagnosis message during your operation ...