... If select ,press for 3 seconds until hear a long beep~~, touch the RF-ID card,,when hear two beeps, ... registered6. If select , press for 3 seconds until hear a long beep~~, enter password (4-12 digits) then press ... body will display ,select6. Press for 3 seconds,touch the RF-ID Card,Two beeps and green light ... will display ,select6. Press for 3 seconds and touch the RF-ID card,one beep and green light ...