1. Connection/wiring chu confirm rawh. Wiring zawhah connection a dik em tih enfiah rawh.
2. Hnathawh voltage. Power chu solenoid valve nena inzawm a nih chuan voltage dik tak hmang turin fimkhur rawh. Voltage dik lo chuan a tichhia thei a, coil pawh a burn out thei bawk.
3. Valve te chu pressure dik takin kaihruai rawh. Outgoing disturbance leh pawn lam pressure avang hian guide valve/pneumatic valve-ah 20N force aia tam hman loh tur a ni a, chuti lo chuan chhiatna a thlen ang.

