Cobra Digital CXR920 owner manual Auto Squelch/Maximum Range, Lock Feature, Earbud Microphone

	Using Your Radio
Operation
Auto Squelch/Maximum Range		•
Your microTALK® radio is equipped with Auto Squelch, which
automatically shuts off weak transmissions and unwanted noise
due to terrain and conditions. This slightly reduces the Maximum
Range at which signals can be heard.

You can turn off auto squelch to allow all signals to be received and extend the maximum range of your radio.

Light/Max Range To briefly turn off auto squelch:

– Press the Light/Max Range button for 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:

Introduction	Operation	Customer Assistance	Warranty
Speaker/Microphone/Charge Jack				•
Your microTALK® radio can be fitted with an external Speaker/Microphone,

freeing your hands for other tasks. This same jack also serves as the connecting point for the wall charger/adapter.

Speaker/Microphone/ To attach a speaker/microphone:

Charge Jack 1. Open the speaker/microphone/charge tab on top of your microTALK® radio.

2.Insert the plug into the speaker/ microphone/charge jack. (See page 5 for power output settings while using speaker/ microphones.)

To connect a wall charger/adapter:

1.Open the speaker/microphone/charge tab on top of your microTALK® radio.

–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:

–Press and release the Light/Max Range button or change channels.

Lock Feature	•
The Lock feature locks the Channel, Mode, Hi•Low and Power
buttons to prevent accidental operation.

Radio Charger Jack

1

Placed in Ear

2

Clipped to Clothing

2.Insert the wall charger/adapter plug

into the speaker/microphone/charge jack.

Earbud Microphone		•
1.	Plug earbud microphone into radio.
2.	Place earbud in ear.

3. Clip microphone onto clothing 3” to 6” from your mouth.

4. Push to talk.

Push to Talk

4

Lock/Enter Button

Lock Mode

To turn the lock feature on or off:

–Press and hold the Lock/Enter 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.

3

Signal Strength	Signal Strength Meter	•
	Your microTALK® radio has a Signal Strength
	Meter that shows the strength of your incoming
	and outgoing transmissions. The ascending bars
	next to the signal strength indicate the strength of
	the signal. The greater the number of bars visible,
	the stronger the signal. The fewer number of bars
	visible, the weaker the signal.

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