Airmar GH2183, GPS & Heading Sensor User Manual
Page 15

15
Maintenance
CAUTION: Do not disassemble the sensor. Removing the screws from the sensor
unit (part A) will damage the waterproof seal, thus voiding the warranty.
CAUTION: Do not immerse in water or pressure wash. Doing so may allow water
to infiltrate the sensor, voiding the warranty.
Since the sensor has no moving parts, it requires minimal maintenance. Clean
with a soft damp cloth and mild household detergent.
Troubleshooting
• Is there power to the sensor?
• Are all the connections tight?
• Is the cable-run free of kinks or damage?
• Is there interference from other antennas or instruments?
• Is there damage to the sensor?
• Is there ice on the sensor?
No GPS Fix
• Does the sensor have a clear view of the sky?
Inaccurate Compass Readings
• Is the sensor installed facing forward and parallel to the centerline of the boat/
vehicle?
• Is the compass calibrated?
• Is the sensor mounted near the boat/vehicle’s center of gravity?
• Is there interference from ferrous metals, electronic equipment, electric motors,
batteries, or cables that are creating a magnetic field?
Firmware Revisions
Airmar may release updated versions of the firmware. Periodically, check Airmar’s
website at www.airmar.com to down-load the latest revision, or contact Technical
Support for a CD.
NMEA 2000: Load Equivalency Number
LEN is the amount of current a devise draws from an NMEA 2000 network.
(1 LEN = 50 mA)
LEN............................................2
Where to Purchase Parts
Gemeco
Tel: 803.693.0777
(USA)
Fax: 803.693.0477
Email: [email protected]
Airmar EMEA
Tel: +33.(0)2.23.52.06.48
(Europe, Middle East, Africa)
Fax: +33.(0)2.23.52.06.49
Email: [email protected]