Rev #35 March 2024
Page 40 of 43
8 Error codes
11 = Firmware expired (requires valid GPS information, i.e. will not be available in the first minute
or so after power-on)
12 = Firmware update error
21 = Power (e.g. voltage < 8V)
22 = UI error
23 = Audio error
24 = ADC error
25 = SD card error
26 = USB error
27 = LED error
28 = EEPROM error
29 = General hardware error
2A = Transponder receiver Mode-C/S/ADS-B unserviceable
2B = EEPROM error
2C = GPIO error
31 = GPS communication
32 = Configuration of GPS module
33 = GPS antenna
41 = RF communication
42 = Another FLARM device with the same Radio ID is being received. Alarms are suppressed for
the applicable device.
43 = Wrong ICAO 24-bit address or radio ID
51 = Communication
61 = Flash memory
71 = Pressure sensor
81 = Obstacle database (e.g. incorrect file type)
82 = Obstacle database expired.
91 = Flight recorder
93 = Engine-noise recording not possible
A1 = Configuration error, e.g. while reading flarmcfg.txt from SD/USB.
B1 = Invalid obstacle database license (e.g. wrong serial number)
B2 = Invalid IGC feature license
B3 = Invalid AUD feature license
B4 = Invalid ENL feature license
B5 = Invalid RFB feature license
B6 = Invalid TIS feature license
100 = Generic error
101 = Flash File System error
110 = Failure updating firmware of external display
120 = Device is operated outside designated region. The device does not work.
F1 = Other