1. Power supply chu connect la, nitrogen generator outlet chu mass spectrometer inlet-ah tubing hmangin connect rawh. Nitrogen generator display-a switch chu on rawh (nitrogen generator hnung lama valve chu hawn ngei ngei tur a ni);
2. Nitrogen generator outlet pressure leh nitrogen thianghlimna uluk takin enfiah thin ang che. Outlet pressure hi a tlangpuiin 7 bar vel a ni a, nitrogen thianghlimna chu 99% aia tam a ni tur a ni;
3. Mass spectrometry hman zawhah API GAS off hmain Desolvation Temp 60℃hnuai lam nghah hmasa phawt ang che;
4. Nitrogen generator chu off rawh.