User's Manual
11 
4. Basic Operations 
4.1 Turn On or Off the Radio 
 
To turn on the radio, connect the radio to power supply or long press the 
On-Off
key. 
 
To turn off the radio,long press the 
On-Off 
key. 
4.2 Adjust Volume 
Toggle the 
Volume
 key up to increase the volume or down to decrease the volume. 
4.3 Select a Zone 
 
On the home screen,press the 
Back/Zone
 key, toggle the 
Channel/Navigation
 key to select a zone, and then press 
the
OK/Menu
key. 
 
Press the preprogrammed 
Zone Up
 key or 
Zone Down
 key. 
4.4 Select a Channel 
You can toggle or press keys to switch to a channel within the same zone by default.If the Cross-Zone 
Switchoverfeatureis enabled, you can switch to a channel in other zones. 
 
Method 1 
On the home screen, toggle the 
Channel/Navigation
 key. 
 
Method 2 
a. 
On the home screen, press the 
Back/Zone
 key. 
b. 
Toggle the 
Channel/Navigation
 key to select a zone. 
c. 
Press the 
OK/Menu
 key. 
d. 
Toggle the 
Channel/Navigation
 key to select a channel. 
e. 
Press the
 OK/Menu 
key. 
 
Method 3 
Press the preprogrammed 
Channel Up
 key or
Channel Down
 key. 
 
Method 4 
Press the preprogrammed 
Preset Channel
 key. 










