Simrad SIMRAD HS50 manual Invalid Position alarm, Invalid Heading alarm

Simrad HS50 Heading Sensor

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 data, page 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:

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