1. Environment mamawhna hman dan..
A) A lum zawng: 5-40℃.
b) Relative humidity: 85% aia tlem emaw, a tlukpui emaw
c) Power supply voltage: AC220V±10%.
d) A chhehvelah vibration leh corrosive gas effects chak tak a awm lo.
2. vacuum debugging. a ni.
A) Kawngkhar chu khar la, a hmunah chuan kawngkhar puller chu nghet takin khih la, thisen chhuak valve chu khar rawh (rubber plug-a hole leh bleeder valve-a hole twisted 90 degree) chu khar la, vacuum valve chu hawng rawh (rotated 90℃counterclockwise), vacuum valve i hman vawi khatna chu i switch tight zawk mai thei, i rotate theihna tur.
b) Vacuum connecting pipe (inner diameter: Φ16mm wall thickness: 10mm) hmangin vacuum pump (outer diameter: Φ16mm) leh vacuum pump (2xz{4}} type, inlet outer diameter Φ16mm) chu random accessory (6090 leh 6210 type) nen a inzawm tir a, chu chu power a ni a, chu chu vawk pump leh vawkna a ni. Vacuum gauge chuan -0.1MPA a thleng a, vacuum valve chu khar hmasa la, chutah chuan vacuum pump power off hmasa la, vacuum pump oil chu working chamber-ah hnunglam hawiin a luang chhuak lo ang (model 6090 leh 6210 hian vacuum valve an nei lo a, chuvangin, he hun lai hian vacuum pump-ah hian vacuum pump-ah direct-in i off thei a ni” a, chu chu vacuum valve a ni.