Lock Function - Cobra FRS 237 Owner's Manual

Using Your Radio
Operation
Intro Operation Customer
Display Illumination
Light/Max Range
Assistance
To Illuminate Your Display:
1. Press and release the Light/Max Range button
to illuminate the display for ten (10) seconds.
Auto Squelch/Maximum Range
Secondary Icons
Your microTALK
Squelch, which automatically shuts Off weak
transmissions and unwanted noise due to
terrain, conditions, or if you've reached your
maximum range limit.
You can temporarily turn Off Auto Squelch or
Notice
turn On Maximum Range Extender, allowing all
signals to be received and extending the maximum
range of your radio.
To Temporarily Turn Off Auto Squelch:
Light/Max Range
1. Press the Light/Max Range button less
than five (5) seconds.
If you hear two (2) beeps, you have turned the
Maximum Range Extender On (see below).
To Turn Maximum Range Extender On:
1. Press and hold the Light/Max Range button
for at least five (5) seconds until you hear
two (2) beeps which indicates the Maximum
Range Extender is On.
To Turn Maximum Range Extender Off:
1. Press and release the Light/Max Range
button or change channels.
12 English
Warranty
® radio is equipped with Auto
Introduction
Lock Button
•
Lock Mode
•
Secondary Icons
Speaker/Microphone
Main Icons
Maximum Range
Intro
Reduced Range
Secondary Icons
Reduced Range
Operation Customer Assistance Warranty
Intro Operation Customer

Lock Function

Assistance
The Lock function locks the Channel,
Mode, and Power buttons to prevent
accidental operation.
To Turn the Lock On or Off:
1. Press and hold the Lock button for
two (2) seconds.
A double beep sound is used to confirm
your Lock On or Off request. When in
Lock Mode, the Lock icon will be displayed.
Speaker/Microphone Jack
Notice
Your microTALK ® radio can be fitted with
an external Speaker/Microphone, freeing
your hands for other tasks. See page 16
for optional accessories ordering instructions.
Only Cobra ® authorized accessories are
recommended.
To Attach Your Speaker/Microphone:
1. Open the Speaker/Microphone tab on
top of your microTALK ® radio.
2. Insert the plug into the Speaker/
Microphone jack.
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.
Operation Customer Warranty
In flat, open country your radio will operate Assistance
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 12 for details.
Notice
Nothing comes close to a Cobra
Warranty
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