... 2)sensitivity adjustment.Firstly, press “SELECT” button, display panel will show “1234” this moment,“1234” is default password.Secondly, press ... “ENTER” button, display panel will show “0000” this moment ; (When “0000” will be displayed, it shows that the password ... 2 second, recommendation setting. )Press “SELECT” button, “10XX” will be displayed(“1” stands for the first area, “XX” stands ...