Uniden UM425 VHF DSC 사용자 설명서

When the GPS receiver is correctly connected, the display shows GPS Data 

OK. If there is a problem with the GPS connection, the display shows Check 

GPS. When the display shows GPS Data OK, press the 

button to 

open the GPS status screen and see detailed GPS data:

06/20  11:00:00
208

o

    30. 0 KT

 35

o

   40. 610 N

139

o

   46. 564 E

Date

Time

Current 

channel

Course

Latitude

Longitude

Speed

If the radio is receiving valid GPS data, it will automatically set the clock to 

your local time 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: 

Display the menu and choose the 

1. 

Setup sub-menu.

Select 

2. 

GPS Setup and then choose Time Adjust.

The display shows your current local time. To adjust the time forward 

3. 

one hour, use the 

 button. To adjust the time back one hour, 

use the 

 button. Press the 

 button when you are 

finished. 
The display prompts you to confirm the setting: choose 

4. 

Set to save the 

new time or Cancel to exit time setup without saving. The radio returns 

to the GPS Setup menu. 
If your local area observes Daylight Savings Time, highlight

5. 

Save and press the 

 button. 

09 

: 14

Time Adjust

Use the up or down 

arrows to adjust the 

time by one hour.

Setup

GPS Setup

Time Adjust

UM425 VHF OM.indd   47

28/9/11   11:55:22 AM