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➤ When you press any key (except PTT), a short
tone sounds.
➤ See the Controls and Indicators page at the back
of this operating guide for button and key
operations.
POWER ON/OFF
Press and hold
[Power/Enter] button
until a melody is heard.
A channel number and
battery level should appear on the display.
To turn the unit OFF, press and hold
[Power/Enter]
button until a melody is heard.
VOLUME
1. Press the [Monitor]
button to hear
background noise.
The “monitor” icon
will appear on
the display.
2. Press the
[▲] or [▼]
to set the volume
level. There are 8
level volume
settings.
Power/Enter
Function
Monitor
UH048
Power/Enter
Function
Monitor
UH048
OPERATION
7