Operation Manual
MT-500 27
TIME/DATE or SOG/COG. MANUAL LL is described separately.
• Push the SELECT/ENT knob. The On/Off option is displayed.
• Use the SELECT/ENT knob or any microphone key to select either On or
Off.
• Push the SELECT/ENT knob to store the selection and exit to the previ-
ous menu.
The MANUAL LL data item has 3 options, On/Off/Set. The Set option is used
to manually enter your approximate Lat/Lon position and time of day for
distress messages if your GPS is not connected or not functioning. If Manual
Lat/Lon is turned On, it overrides your GPS Lat/Lon position. Be sure Manual
Lat/Lon and time of day are correctly entered before turning the function On.
Time of day is entered as your local time in either 12 hour or 24 hour format.
Its is important that your local time offset from Universal Coordinated Time
(UTC) is set correctly. See the TIME SET topic on the Main Menu.
To set Manual Lat/Lon:
• Press and hold the
CALL
key. Menu topics appear in the display.
• Use the SELECT/ENT knob to position the cursor on the DATA SET topic.
• Push the SELECT/ENT knob. The Data Set menu selections appear in the
display.
USA INT
Data Set Selections
• Use the SELECT/ENT knob or
ENT
or
EXIT
to select MANUAL LL.
• Push the SELECT/ENT knob. The MANUAL LL menu appears in the
display.
INT
Manual LL Menu
• Use the SELECT/ENT knob to select SET on the menu.










