MT-550
27
•
Use the
SELECT/ENT
knob to select the desired format, either
12 HR
or
24
HR
.
•
Push the
SELECT/ENT
knob. The
TIME OFFSET
menu appears in the
display.
INT
TIME OFFSET
>+00.0
88:88
Time Offset Selection
•
Use the
SELECT/ENT
knob to set the time difference from the Prime Meridian
to your location. If you are West of the Prime Meridian, select a negative (-)
value. If you are East of the Prime Meridian, select a positive (+) value.
Time offset values from 0 to 12 hours plus or minus may be entered in 1/2
hour increments. Obtain the time offset value from your GPS navigator.
•
When your selection is complete, push the
SELECT/ENT
knob to store the
setting and exit the menu.
NMEA SET
Allows NMEA sentences from navigation equipment manufactured to earlier
versions of the NMEA standard to provide Lat/Lon position coordinates and UTC
time.
•
Press and hold the
CALL
key. Menu topics appear in the display.
•
Use the
SELECT/ENT
knob to position the cursor on the
NMEA SET
topic.
•
Push the
SELECT/ENT
knob. The
NMEA CHECKSUM
menu appears in the
display.
INT
NMEA
CHECKSUM
>ON
OFF
NMEA Checksum Selection
•
Use the
SELECT/ENT
knob to select either
ON
or
OFF
.
•
When your selection is complete, push the
SELECT/ENT
knob to store the
setting and exit the menu.
GPS ALERT
Provides ON/Off settings for GPS Alert. It is usually set to On. If data from your GPS
navigation receiver is lost, 3 quick error beeps are sounded and
**GPS OFF
is
displayed on the second line of the Normal Communication screen, alternately with
the date & time and channel name (alternately with
MEM CHANNEL
and channel
name, in case that displayed channel is memory channel). Press the
16
or
END
key to silence the 3 quick error beeps.
To set the GPS Alert:
•
Press and hold the
CALL
key. Menu topics appear in the display.
