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Installing the Hardware
50
Press and hold the microphone 2.
PUSH TO TALK button. Speak clearly
in your normal voice (you don’t have
to shout). Use the VOLUME-PWR knob
on your UM425 to adjust the volume of the PA speaker.
Release the 3.
PUSH TO TALK button when you're nished talking.
To turn off the PA feature and return to the radio mode you were using, 4.
press and hold the
MENU-PA button for two seconds again.
PA
Public Address
Mode Selected
Using the PA feature
Press and hold the 1. MENU-
PA button for two seconds
to activate the PA feature.
The display shows PA in the
upper right hand corner.
UM425 VHF OM.indd 50 28/9/11 11:55:22 AM