If a position sensor has not
communicated with the NMC since
power-up, the Not Communicating
display, depicted below, appears.
LORAN2
NOT
COMMUNICATING·
NAV
Selecting a Position Sensor
The following procedure is used to choose the In Use position sensor.
Action Explanation
1.
In NAV mode, turn the Large knob to
display the Position Summary page.
This page displays the position
(latitude/longitude) determined by the
In Use sensor.
LORAN1 IN USE(A)
45°27.45N EPE
122°51.32w 1.7
NAV
2.
Turn the Small knob to display the
position sensor you want to use.
LORAN2 STANDBY
45°27.46N EPE
122°51.31W 2.9
NAV
81
Operations Nav Mode Procedures
NAV
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