Quick Start Guide
CALTTA TECHNOLOGIES CO., L
TD.
Address:12F,Building G2,International E-City,Nanshan,Shenzhen,China,518052
Tel: +86-755-26774767
Website: www.caltta.com
Privacy statement: CALTTA TECHNOLOGIES CO., LTD. is a leading provider of compre-
hensive critical communication solutions, the company is committed to protecting personal
data by the use of appropriate technical and organizational measures.
BASIC OPERATIONS
Power On/Off Your Radio
To power on your radio, rotate the Power/Volume rotary knob clockwise until a click
is heard.
To power off your radio, rotate the Power/Volume rotary knob counterclockwise until
a click is heard.
Turn Up/down the Volume
After powering on your radio, rotating the Power/Volume rotary knob clockwise can
turn up the volume, and rotating the Power/ Volume rotary knob counterclockwise
can turn down the volume.
Select a Zone
You can add channels in one zone to manage the channels efciently. Your radio
supports up to 64 zones. One zone contains up to 32 channels.
After powering on your radio, press the OK/Menu key and enter the zone menu,-
press the Up or Down key to select the required zone, then press OK/Menu key to
switch to the selected zone.