There are three things to be aware of there:-
Firstly, the Code 3 Self Test at level 5 doesn't really tell us much about the air sensor other than a Go-No Go check.
Secondly, the GW looks at the accumulated amount of air bubbles passing during a 15 minute time window.
Thirdly, the Single Bubble Alarm Volume is set at Code 28:-
50 ul
100 ul
250 ul
500 ul
With 100 ul being the default setting.
And lastly ... let's
link!
