User Manual Part 2

IS-900 User Guide Page 123 of 159
14.6.1. System Errors
Some basic system errors and their meanings are listed in the table below.
Code
Type Message Comments
6401
General Math exception Invalid sensor data or bad IMU
calibration - if persists contact
InterSense.
6402
General SOS out of range - check PSE
configuration
Poor/invalid Constellation or
microphone configuration.
6404 General Inconsistent PSE position or
obtuse PSE angle
Check beacon normal vectors.
010x
URS URM start/read failed Likely communication error.
020x
IMU IMU start/read failed
IMU read timed out
Likely communication error.
0205
IMU IMU NVRAM read failed Failure while reading calibration
data from MicroTrax device
EPROM.
020A IMU No MicroTrax device connected
to this port
020B
IMU Failed reading sensor EPROM
020C
IMU IMU get config failed Driver level error. Occurs during
IO Board initialization.
020D
IMU Can't select IMU channels IMU read error.
0401
IO Card Fatal IMU IO board failure Hardware problem, contact
InterSense.
0402
IO Card Bad IO board status Hardware problem, run level 1
self-test for details and contact
InterSense.
0501
Config Failed to produce Alignment
Reference Frame matrix
Invalid parameters specified in
“A” command
0504
Config SoniDisc Hardware ID out of
range
SoniDisc hardware ID is invalid.
0510
Config Too few SoniDiscs to track Minimum of 3 SoniDisks required.
060x
Joystick Joystick start/read failed
Joystick get info failed
Likely communication error.
030A Wireless
Link ID for stations are both… Duplicate station ID encountered.
030B Wireless
Channels for stations are both... Stations are set to same channel.
030C Wireless
Mixed radio types not supported Older radio sets cannot be used
in combination with MicroTrax.
Standard Fastrak error codes
1 Field missing, command is invalid.
2 Parameter is not a numeric value, command is invalid.
3 Parameter value is out of range, command is invalid.
4 Not configured (not used by InterSense).
5 Buffer limit exceeded (not used by InterSense).
99 Invalid command parameter.