FLARM Technology Ltd
Hinterbergstrasse 15
CH-6330 Cham
Appendix B – List of Error Codes
The table below lists the error codes that can be indicated and their meaning. The
hexadecimal value of the error code is shown. Some displays may instead indicate
the decimal value and/or a text description. The possible error code range is from
0 to FFF.
Error Code (Hex)
11
12
21
22
23
24
25
26
27
28
29
2A
2B
2C
31
32
33
41
42
43
51
61
71
81
82
91
93
94
A1
B1
B2
B3
B4
POWERFLARM
FUSION USER AND
MAINTENANCE
MANUAL
Meaning
Firmware expired (requires valid GNSS information, i.e.
will not be available during the first minutes after power-
on)
Firmware update error
Power (e.g. voltage below minimum)
UI error
Audio error
ADC error
SD card error
USB error
LED error
EEPROM error
General hardware error
Transponder receiver Mode-C/S/ADS-B unserviceable
EEPROM error
GPIO error
GNSS communication
Configuration of GNSS module
GNSS antenna
RF communication
Another FLARM device with the same Radio ID is being
received. Alarms are suppressed for the relevant device.
Wrong ICAO 24-bit address or radio ID
Communication
Flash memory
Pressure sensor
Obstacle database (e.g. incorrect file type)
Obstacle database expired
Flight recorder
Engine-noise recording not possible
Range analyzer
Configuration error, e.g. while reading flarmcfg.txt from
SD/USB
Invalid obstacle database license (e.g. wrong serial
number)
Invalid IGC feature license
Invalid AUD feature license
Invalid ENL feature license
Date: 2020-11-10
Version: 1.0
Page: 46 of 49
Document Number:
FTD-078
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