Simrad SIMRAD HS50 Manuel D’Utilisation

Page de 63
Simrad HS50 Heading Sensor 
40 
20221081 / F 
Invalid Position alarm 
Activated if the system has been unable to determine position 
the last two seconds, or if the HDOP value is greater than 4.  
See No valid datapage 46 for troubleshooting. 
The following alarm text will be displayed: 
 
Invalid Heading alarm 
Activated 300 seconds after the system is unable to determine 
GPS heading and the HDT-Q indication has become invalid.  
Invalid Heading, page 47 for troubleshooting. 
The following alarm text will be displayed: 
 
Invalid Position and Heading alarm 
If both heading and position data is invalid, the display will 
show: