https://www.kce.url.tw/en/custom_25757.html 5.【Ad=15】High absolute alarm 5.【Ad=15】High absolute alarm ▇  Ad=15  High absolute alarm 1. Hold "SET" key~ meanwhile boot,PS has 11, the enter LEVEL 3 2. Set "Ad" 15,hold "SET" key determine 3. Set "SV" 50.0, hold "SET" key determine 4. Set "AL" 10.0, hold "SET" key determine