GPS Sensor
Boubleshooting
Not Receiving
SNRS
=o
1. Check Satellite Status Disp..
2. Check Initial settings.
3. Check sensor connections.
4. Verify GPS initialization is correct
Lat/Lon reading
does not change.
1. Check Est. L/L entry. Re-enter
if
error
more than 2 degrees.
2. Any
“S”
or
‘SS”alarms
displayed?
L/L incorrect,
1. Check Position Corrections for
’
error is constant.
invalid entries.
Waypoint
BRG/DTG
appear incorrect.
1. Check magnetic correction is ON.
2. Verify own ship’s L/L
&
WPT L/L.
MAINTENANCE