Garmin gnc 300 Marine GPS System User Manual


 
Av. Kit Install. Manual
190-00067-02 Rev. J
Page 22
The first line, below the COMM frequencies, shows the source of external power as
shown below:
External Power voltage
Battery Power
Wall Adapter
The presence of a Wall Adapter will override the other two sources. Battery Power will
not be shown unless on the Remote Battery Settings Page the Remote Battery is
selected as instld. The higher voltage of External Power or Battery Power will
determine which is shown.
The next line shows the status of the Remote Battery as shown below:
Rmt Bat none (If on the Remote Battery Settings Page Remote Battery is selected as
none)
Rmt Bat voltage mode auto status
mode represents the mode of the charger enable to the remote battery pack and is
selectable. On enables the charger. Off disables the charger. Auto enables the
charger if the External Power is the current source and its voltage is high enough.
When in Auto mode auto status will be either on or off reflecting whether the
charger is enabled or disabled.
The next line reports the status of the internal memory battery as shown below:
Mem Bat ok/low.
Note that the TX field will light on the display but the transmitter will not actually
transmit when the GNC 300 is powered from the wall charger.
4.3.2 CDI AND FLAG TEST
Select the CDI Test Page. Using the controls on the GNC 300 front panel, make the
selections indicated below and verify the interfaces as appropriate:
CDI
Full scale left Ensure the CDI is deflected full scale left (5 dots)
Full scale right Ensure the CDI is deflected full scale right (5 dots)
Centered Ensure the CDI is centered
TO/FROM/FLAG
TO Ensure TO flag is visible
FROM Ensure FROM flag is visible
FLAG Ensure TO and FROM are NOT visible
CDI FLAG
IN VIEW Ensure CDI flag is in view
OUT OF VIEW Ensure CDI flag is out of view