... Pull out the water filter head and use our special quick connector, which can access to the tap water to supply water ... 1)NE-126 special adapter of power supply(2)water quick connector(3)double clip battery cableVI,General troubleshootingTrouble: the machine doesn ... spray gun or presssure be smaller.Gun leaking, pump quick head connector leakingReasonPoor connection of power plug, fuse is damaged, car ...