the qualitative judgment results.
Passive 1
: If the subject can only blow very short with
insufficient blowing pressure and volume, they can be tested
under passive 1. When the screen prompts “Please blow”, click
<Passive 1> and let the subject blow. The device will collect
the limited sample and analyze resut.
Passive 2.
: If the subject is too drunk to be able to complete test,
it has only be adopting passive 2 approaching device to
subject’s mouthpiece, and press <Passive 2>, the device will
collect the ambient sample and analyze result.
Maintenance Mode:
It’s mainly for metro-logical control and
adjustment, which includes device calibration, records
clearance, camera setup, calibration point customization, K
constant value adjustment, alarm threshold set, and unit
selection.
System Setup:
It allows general setup, like WiFi, SIM card,
Bluetooth, etc.
