Access Sensor Technologies UPAS User Guide 43
Using the Start With Set Time = (Future Date/Time) Option
If you want to start a sample run at some future date and time, follow these
steps:
1Verify that Select START WITH SET TIME is displayed (or toggle START ON
NEXT POWER-ON to turn it back to START WITH SET TIME).
2 Click START TIME button to bring up the calendar for date
3 Select the intended start date from the calendar, and click OK
4 A clock appears. Similarly, select the time of day for the programmed start
in hours, and then minutes, and then click OK.
5 Then when the future start date/time have been correctly entered, click
the START button and OK on the resulting Pop-up. This puts the UPAS into
a sleep – the UPAS automatically begins sampling when the programmed
start date/time are reached.
Active Sampling Sequence if START WITH SET TIME = FUTURE DATE/TIME Option Is Used
Step Sequence Item UPAS Status Indicator Definition
1
Click START to initialize
sampling sequence.
Status light is cyan
After clicking START, the UPAS
disconnects from the mobile
device/APP.
2
Pre-sampling waiting time
(the UPAS displays one of
these three status codes)
Blue (cyan) light blinks once
GPS Date/Time is set and the
signal is available.
Orange light blinks repeatedly
GPS is off or no GPS Date/Time
set (or GPS has been
intentionally turned OFF).
Magenta light blinks once
GPS Date/Time is set but GPS
signal is not currently available.
3
Active sampling/pumping
begins. UPAS flow control
not yet set.
Status light turns red
Pumping starts, UPAS adjusts
flow rate.
4
Active sampling/pumping
within flow control
parameters.
Status Light turns green (or is off if
toggled off in App sample window).
UPAS now sampling normally,
with flow control within
parameters.