Built-in Antenna
The antenna for the CLK446 radio is non-
removable.
Microphone
Speak clearly into the microphone when
sending a message.
Volume Control Button (+)
Short press – Increases the volume gradually.
Note:
Use this button to scroll through menu
items when in Menu mode.
Long press – Increases the volume
continuously.
INFO Button
Short press – Displays and announces current
channel and battery level.
To stop status display and Voice
Announcement, press this button again. The
radio returns to idle mode.
Volume Control Button (–)
Short press – Decreases the volume gradually.
Note:
Use this button to scroll through menu
items when in Menu mode.
8
English
Long press – Decreases the volume
continuously.
Programming Cable Jack
This jack is used to connect accessories like
microphone, programming cable, cloning cable
and other authorized accessories.
Power Button
Long press/short press – Powers the radio on/
off.
The Power button plays a different function
when pressed simultaneously with other
buttons.
•
When pressed with the Volume Control
Button (+), the radio powers up in factory
reset mode.
•
When pressed with the INFO button, the
radio powers up in cloning mode.
•
When pressed with the Volume Control
Button (–), the radio establishes a
connection with the connected PC.
MON Button
Short press – Sends a Call Tone.
Long press – The radio monitors for activity in
the channel.