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5 Troubleshooting
If you notice unexpected operation of the Maretron GPS100, follow the troubleshooting
procedures in this section to remedy simple problems.
Symptom Troubleshooting Procedure
No data output Check the connections to the NMEA
2000
®
connector and tighten if
necessary
Ensure that power is supplied to the
connected NMEA 2000
®
cable
Ensure that the GPS100 has a clear
view to the horizon in all directions
Ensure that no VHF, satellite, or radar
antennas have been mounted near the
GPS100
If these steps do not solve your problem, please contact Maretron Technical Support (refer to
Section 7 for contact information).
Warning: There are no user-serviceable components inside the Maretron GPS100. Opening
the GPS100 will expose the sensitive electronic components to adverse environmental
conditions that may render the unit inoperative. Please do not open the GPS100, as this will
automatically void the warranty. If service is required, please return the unit to an authorized
Maretron service location.
6 Technical Specifications
Specifications
Parameter Value Comment
Position Accuracy (Autonomous) <10m 2D RMS (95% of Data Falls Within 10m)
Position Accuracy (WAAS) < 3m 2D RMS (95% of Data Falls Within 3m)
Channels 12 Simultaneous Tracking of 12 Satellites
Position Update Rate 10 per Second
Speed Update Rate 4 per Second
Time Update Rate 1 per Second
Hot Start 8 Seconds Start Within Hours of Last Power Down
Warm Start 38 Seconds Start Within Days of Last Power Down
Cold Start 45 Seconds Start from Unknown Position
North America
Europe
Satellite Based Augmentation
System
WAAS
EGNOS
MSAS
Asia
Battery Backup Lithium (4-5 Days) Holds Position for Hot/Warm Starts