Safran VersaSync - Legend, Individual Leds

Soft-
ware
upgrade
FAST OFF OFF FAST OFF FAST HEART-
B.
OFF
1.3.3 Legend, individual LEDs
Table 1-2:
Legend for Status LEDs
Icon Light Meaning
OFF No power
HEARTBEAT Booting
ON Powered
OFF No GNSS reception (0 satellites)
HEARTBEAT GNSS acquisition in process (≥ 1satellite(s), or 1PPS OK, or
Time OK
SLOW Jamming detected
FAST Antenna short circuit
ON GNSS is available as reference (1PPS and Time OK)
OFF Inputs not detected/all inputs are disabled
FAST 1 or more input is missing, or invalid timing on 1 or more input
detected
ON Inputs are enabled
OFF Unit is in Holdover (valid)
ON System Clock OK (valid)
FAST Invalid Time (Holdover period exceeded, or oscillator dam-
aged)
OFF No output signal(s) detected/all outputs are disabled
FAST Malfunction detected (short circuit, or overload)
ON Outputs are enabled
1.3 Status LEDs
CHAPTER 1 • VersaSync User Manual Rev. 12
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