After power cycling the device with the Power Button, the RTC
is in an undefined state – the PQ recording system will require
a valid time source after power up before it can function
correctly
3.3 Interpretation of Status LEDs
Briefly flashes periodically while the device is ready to run
On while charging the battery, off otherwise
On when the device receives power from an external source,
off otherwise
Green - The device is synchronised to GPS
Orange - The device is synchronised to NTP
Red - The device does not have valid time and
recording will not be possible until it receives
time from an external time source (PC, GPS, or
NTP)
Off - The device is not synchronised to an external
source, but has valid time and can record
Green - The device is recording
Orange - The device is recording an event
Red - An error condition is preventing the device from
recording
Off - The device is not recording because no meter
point is attached
Flashing Green - The device is operating normally
Solid Orange - The device is booting or shutting down
Red - The device is in an error condition (refer to
Section 3.6)
Table 7: Status LED Interpretation
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