10 Access Sensor Technologies UPAS User Guide
Table 2 Power-on Sequence Status Light Indication. (UPAS Firmware Version 102)
Sequence / Test LED Status Indicator Meaning / Definition
Start-up Sequence
1
Power-on the
UPAS by
pressing the
power button >5
seconds
Cyan light flashes once then
Green light flashes once
UPAS is powered on, start-up sequence beginning.
2
Battery State of
Charge (SOC)
1
,
2
Indication
(UPAS flashes
one of these
codes)
Blue (cyan) light flashes once SOC is < 25%
Blue (cyan) light flashes twice SOC is 25 to 50%
Blue (cyan) light flashes 3
times
SOC is 50 to 75%
Blue (cyan) light flashes 4
times
SOC is 75 to 96%
Blue (cyan) light flashes 4
times then Green flashes
once
SOC is > 96%
3
Test for microSD
Card
3
Red light flashes indefinitely No microSD card is installed in the UPAS.
4
Test for GPS
Date/Time
4
Pink light flashes indefinitely
GPS Date/Time stamp is lost. UPAS start-up start-up
sequence stops if it needs GPS synchronization.
5
Bluetooth
®
Low
Energy (BLE)
Initialization
Blue (cyan) light on BLE is starting.
Pink light on
BLE ready and waiting for App connection for programming.
Do not connect App until pink light appears.
1 If the UPAS is plugged into a computer or charger and powered on, the LED displays a repeating charge-status light sequence until the UPAS is
unplugged and Bluetooth will not be available for connection.
2 If the UPAS is already powered-on when connected to a computer or charger, the normal LED indicators continues, and Bluetooth connection will
be available.
3 A microSD card must be installed to use the UPAS. All data is logged to the microSD card. If missing, start-up sequence stops here until microSD
card is in place
4 Set the GPS Date/Time by placing UPAS outdoors to capture the GPS signal. The process should take five minutes or less. If missing, start-up
sequence stops here until GPS date/time is synchronized
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