Vlectro VL-AT Manual Del Usuario página 6

Blow continuously through the mouthpiece for about 5 seconds, a long beep tone sounds
continuously while blowing. Only stop blowing until the beep tone stops together with
dynamic progress bar full displayed. Two short "di-di" sounds will be heard when the
sample is being taken successfully, test result will be displayed accordingly.
Dynamic progress bar display on LCD while blowing, as following pictures
Device will power off automatically, when user fails to start the blowing test within 25s.
◆ Under test reading interface, can press
automatically if there's no any operation within 60 seconds.
◆ Under test reading interface, keep press
next test reading will show with this re-setted unit
4.4 Test result show
If the test result exceeds the alert level, the alarm indicator light turns on red and flashes
10 times together with "di-di" sound prompt.
While test result lower than alarm level, the alert indicator light turns on green.
The reading range is 0.00‰BAC -2.00‰BAC.
"2.00‰BAC"will be shown if the reading is higher than 2.00‰BAC.
Vlectro VL-AT
Ready-blow interface
Dynamic progress bar
Test reading interface
key to re-test, or device will power off
key to switch units between mg/L,‰,%,