F display Version 1.21
December 2018
Page 20 of 26
5.5.7
Error codes from flarm
If any error is present numeric display will blink with an error code.
On picture below is code 81, which means No Obstacles.
In case error code is having more higher then 0xFF, additionally round LED segment will
blink, where number of blinking segments indicates highest number. On picture below code
120 is shown.
Error codes are described in the list below.
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
