B&G Network Autopilot User Manual
Page 107

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NO NMEA NO NMEA DATA
 
Fault description: 
XTE data from position fixer has stopped. 
 
Check list: 
1. Check XTE display on Pilot Display unit or Network NAV. 
2. Check connections to Pilot system. 
3. Check operation of Position Fixer, has NMEA output been selected 
and enabled? Has autopilot output been enabled? Refer to Position 
Fixer manual. 
BAD XTE BAD NMEA DATA
 
Fault description: 
The value of XTE data being received has suddenly changed by more 
than 0.3 nautical miles. 
 
Check list: 
1. Check XTE on display for stability. 
2. Check operation of Position Fixer, especially signal and noise levels. 
refer to Position Fixer operation manual.
NO WIND NO WIND DATA
 
Fault description: 
There is no valid wind data being received via the instrument system 
network, or the wind speed is less than 1kt. 
 
Check list: 
1. Check Wind display on instrument system. 
2. Check connections 
to instrument system.
