Copyright © Applanix Corporation, 2009
GNSS Reset ........................................................................................... 8-1
GNSS Data............................................................................................. 8-2
Diagnostics ............................................................................................. 8-3
Control Diagnostics ........................................................................... 8-3
Display Diagnostics........................................................................... 8-5
Regular Maintenance ............................................................................. 8-5
Inertial Measurement Unit................................................................. 8-6
GNSS Antennas................................................................................ 8-6
POS Computer System..................................................................... 8-7
Technical Support................................................................................... 8-7
9.0 Fault Identification........................9-1
Component Description .......................................................................... 9-2
Inertial Measurement Unit................................................................. 9-3
GNSS Antennas................................................................................ 9-3
POS Computer System..................................................................... 9-3
Fault Identification................................................................................... 9-4
Front Panel Indicators ....................................................................... 9-5
Fault Detection .................................................................................. 9-7
Message Log................................................................................... 9-11
Status Warning Messages .............................................................. 9-18
Remove and Replace Procedures........................................................ 9-25
Inertial Measurement Unit............................................................... 9-26
GNSS Antenna................................................................................ 9-28
IMU Cable ....................................................................................... 9-30
GNSS Antenna Cable ..................................................................... 9-31
POS Computer System................................................................... 9-32
Troubleshooting.................................................................................... 9-33
Total System Failure ....................................................................... 9-34
Initialization Failure ......................................................................... 9-35
GNSS Not Available........................................................................ 9-36
GAMS Not Ready............................................................................ 9-39
Serial Communications Problem..................................................... 9-40
Ethernet Communications Problem ................................................ 9-43