After preparing the radiosonde for sounding, check the radiosonde status by checking
the LED light on the radiosonde cover.
When the green LED light is steady, the radiosonde is ready for the release. The LED light will switch off automatically after the launch.
LED | Meaning | ||
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Blinking green |
The reconditioning of the humidity sensor and sensor checks are in progress and/or the radiosonde is not receiving GPS signal. To receive the GPS signal, take the radiosonde outside with line of sight to GPS satellites. |
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Steady green |
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Red |
Error. Check the sounding software for any error messages. |