Uniden UM385 Owner's Manual page 37

If the GPS does not send coordinates within 30 minutes, an audible alert sounds once and
the display shows Input GPS. This message remains until the coordinates are updated.
After 4 hours, the audible alert sounds again if no coordinates are received and the GPS is
connected. After 23.5 hours, the radio deletes the current coordinates and displays Input
GPS.
See page 19 to manually set the GPS coordinates.
If the radio is receiving valid GPS data, it will automatically set the clock to your local time
Configuring the GPS
based on the GPS location. You can adjust your local time forward or back one hour if
necessary (for example, if you are close to the border of a time zone); you can also adjust
for Daylight Savings Time.
Follow the steps below to adjust the time:
CALL
1. Display the normal menu and choose the Setup sub-menu.
2. Select GPS Setup and then choose Time Adjust.
3. The display shows your current local time. To adjust the time forward one hour, use
CHANNEL UP. To adjust the time back one hour, use CHANNEL DOWN button. Press
ENT-1W/25W button when you are finished.
4. The display prompts you to confirm the setting: choose Set to save the new time or
Cancel to exit time setup without saving. The radio returns to the GPS Setup menu.
5. If your local area observes Daylight Savings Time, choose Daylight Save and press
the ENT-1W/25W button.
6. If Daylight Savings Time is currently in effect, select On. If Daylight Savings Time is
not currently in effect, select Off.
7. Press ENT-1W/25W. The radio activates the new time setting and returns to the GPS
Setup menu.
06/20 11:00:00
Date
o
Course 208
o
35
Latitude
o
139
Longitude
GPS Data: External
Status
ENT
1W/25W
ENT
1W/25W
Time
16
30. 0 KT
40. 610 N
46. 564 E
ENT
1W/25W
31
Current
channel
Speed