Cobra Electronics FRS121C - Manuel (Page 9)

9 English
Using Your Radio
Lock Function
•
The Lock button locks the Channel, Mode and Power
buttons to prevent accidental operation.
To Use the Lock Function:
1. Press and hold the Mode/Lock button for
two (2) seconds to turn the Lock On or Off .
The Mode/Lock button has dual functions.
Press and release to set Roger Beep Confirmation
Tones. Press and hold to enter Lock Function.
A double beep sound is used to confirm your
Lock
On or Off request. When in Lock Mode,
the Lock icon will be displayed.
microTALK ® Range
•
Your microTALK ® radio has a range of up to three (3)
kilometers (2 miles). Your range will vary depending
on terrain and conditions. In flat, open country your
radio will operate at maximum range.
Buildings and foliage in the path of the signal can
reduce the range.
Dense foliage and hilly terrain will further reduce
the signal.
Remember, you can achieve maximum
range by using Maximum Range Extender.
See page 8 for details.
Lock Icon
Mode/Lock Button
Maximum Range
Reduced Range
Reduced Range
Operation