How to read the Zephyr® LED – Earthsense

Light Sequences

(In the following images the grey block represents the button press and the coloured blocks represent the LED colours that will appear)

No LED will show if the Zephyr is idle and unpowered. The Zephyr responds to a button press with blue LED

LED pulses red

LED pulses green

Holds blue while taking a sample

Continues to pulse red if powered

LED holds red

LED holds magenta