Using The Radio In Normal Mode; Table 5 - Normal Mode Status Messages - Uniden UM425 VHF DSC Owner's Manual

How It Works

Table 5 - Normal mode status messages

Message Meaning
GPS Data OK The radio is receiving valid GPS data.
Check GPS The radio is not receiving valid GPS data: check the GPS status screen and
the GPS connection.
Input Position The radio has been unable to receive valid GPS data for at least four hours;
it can no longer track your position. You need to manually input your position
(see Setting the GPS position manually on page 22).
Battery Low The battery voltage output is too low (below 10.5 VDC).
Battery High The battery voltage output is too high (above 16.0 VDC).
Triple Watch Triple Watch is turned on.
Dual Watch Dual Watch is turned on.

Using the radio in normal mode

• To transmit, press and hold the
microphone. Release the button when you are finished talking.
• For the best sound quality, hold the microphone about two inches from
your mouth while you're talking.
• Press the
microphone to move up one channel at a time. Press and hold either
button to scroll quickly up the channels.
• Press the
the microphone to move down one channel at a time. Press and hold
either button to scroll quickly down the channels.
• To change the transmit power, press the
power switches between 1 watt and 25 watts each time you press the
1/25W
CHANNEL UP
CHANNEL DOWN
button.
PUSH TO TALK
button on the radio or the
button on the radio or the
14
button on the
▲
button on the
▼
button on
button. The transmit
1/25W