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Turning on Your microTALK

®

 Radio 

  Press and hold the 

Mode/Power

 button until you hear 

a series of audible tones indicating the radio is 

on

.

Your microTALK

®

 radio is now in 

Standby 

mode, 

ready to receive transmissions. The radio is always 

in 

Standby 

mode except when the 

Talk

Call

 or 

Mode/Power 

buttons are pressed.

Customer Assistance Warranty

Introduction

Operation

Battery Low  

When battery power is low, the final bar in the 

Battery 

Low

 icon will blink and an audible tone will sound twice 

before the radio shuts off. Your batteries should be 

replaced or recharged, if using rechargeable batteries.  

The radio will display flashing battery icon while 

charging.

Auto Power Save  

If there are no transmissions within 10 seconds, the radio 

will automatically switch to 

Power Save 

mode and the 

Power Saver

 icon will flash in the display. This will not 

affect the radio’s ability to receive incoming transmissions.

Communicating with Another Person 

1.

 Press and hold the 

Talk

 button.

2.

  With the microphone about two inches (5 cm) from 

your mouth, speak in a normal voice.

3.

  Release the 

Talk

 button when you are  

finished talking and listen for a response.

You cannot receive incoming calls while pressing 

the 

Talk

 button. 

Note:

 both radios must be tuned to the same 

channel to communicate.

Using Your Radio

Operation

Quick Start

1.

  Press and hold the 

Mode/Power

 button  

to turn 

on

 your radio.

2.

  Press the 

Channel Up

 or 

Channel Down

  

button to select a channel.

Both radios must be tuned to the same 

channel/privacy code to communicate.

3.

  Press and hold the 

Talk

 button while  

speaking into the microphone.

4.

  When finished talking, release the 

Talk

  

button and listen for a response.

Battery Low

VO

LUME

CALL

MODE

CHANNEL

Battery Save Mode

VO

LUME

CALL

MO

DE

CHANNEL

Talk Button

Two Inches (5 cm) 
from Mouth

To Select a Channel  

 With the radio 

on

, select any of the 22 channels by 

pressing the 

Channel Up

 or 

Channel Down

 button. 

Note: 

both radios must be tuned to the same 

channel to communicate.
Channels 1 through 7 are shared with FRS/ GMRS. 

Channels 8 through 14 are FRS only. Channels 15 

through 22 are GMRS only. See 

page 14

 for  

FRS/GMRS frequency allocations and compatibility 

charts.

VO

LUME

CALL

MODE

CHANNEL

Channel Button

Channel Number

Mode/Power

For charging microTALK radio(s) in desktop charger:
1.

 Insert radio(s) into desktop charger as shown. 

2.

  Insert the micro-USB cable into jack on back  

of charger.

3.

  Plug the cable into USB-compatible power port.

If charging light is not 

on

, check position of radio. Radio should be 

upright. The charge indicator light will stay 

on

 as long as the radio is in 

the charging well, even after the batteries are fully charged.

Note:

 To charge a single radio, you can bypass the desktop charger and 

simply insert the micro-USB’s connector directly into the charge jack 

located on the top of the radio.
The radio will display flashing battery icon while charging.
Cobra recommends your radio be turned 

off

 

while being charged.

Non-rechargeable alkaline batteries can also be used in your radio.

Battery Status Indicator 

  The battery charge status is shown on the display.

 

Four bars indicates fully charged.

Battery Charge 
Status

Summary of Contents for microTALK CXT390

Page 1: ...g keeping track of family and friends at a crowded public event checking with travel companions in another car talking with neighbors arranging meeting spots with others while shopping at the mall Secure your microTALK radio while on the go Carrying your microTALK radio with you is easy when using the belt clip or optional wrist strap The belt clip easily attaches to your belt purse or backpack Ow...

Page 2: ...ngs 4 Replace battery compartment cover and belt clip Do not attempt to charge alkaline batteries Do not mix old and new batteries Do not mix alkaline standard carbon zinc or rechargeable Ni Cd Ni MH etc batteries To charge batteries in radio 1 Check to see that the batteries have been inserted properly 2 Insert the cable into the charge jack located at the top of the radio 3 Plug the cable into U...

Page 3: ... same channel privacy code to communicate 3 Press and hold the Talk button while speaking into the microphone 4 When finished talking release the Talk button and listen for a response Battery Low VO LUM E CALL MODE CH AN NE L Battery Save Mode V O L U M E CALL MODE CH AN NE L Talk Button Two Inches 5 cm from Mouth To Select a Channel With the radio on select any of the 22 channels by pressing the ...

Page 4: ...tablish voice communications See page 13 on how to select between five call tone settings VOL UME CALL MODE CHA NN EL Volume Button VO LU M E CALL MODE CH A N N EL Call Button Listening Volume Level Lock Icon V O L U M E CALL MODE CH AN N EL Light Max Range CALL MODE CH AN N EL Lock Button To Illuminate Display Press and release the Light Max Range button to illuminate the display Auto Squelch Max...

Page 5: ...ing Through the Mode Function By scrolling through the Mode function you will be able to select or turn on preferred features of your microTALK radio When scrolling through the Mode function your radio features will be displayed in the same predetermined order Set CTCSS Privacy Codes Set DCS Privacy Codes Set Vox On Off Set Vox Sensitivity Set Channel Scan Set CTCSS Privacy Code Scan Set DCS Priva...

Page 6: ... VOX icon flashes and the current sensitivity level is displayed The current VOX sensitivity level is displayed with letters LE and a Number 1 through 5 with Number 5 being the most sensitive level and Number 1 being the least sensitive level 2 Press the Channel Up or Channel Down button to change the setting 3 Choose one of the following a Press the Mode Power button to enter the selected setting...

Page 7: ...nning privacy codes If you do not press any button within 10 seconds your radio will automatically resume scanning privacy codes c Press the Lock button to return to Standby Scan Channels VO LUM E CALL MODE CH AN NE L Channel Button VO LU ME CALL MODE CH AN NE L Mode Power During scanning while receiving an incoming transmission you can choose from the following a Press and hold the Talk button to...

Page 8: ...hannels You can use your microTALK radio to listen to NOAA All Hazards Radio channels transmitting in your area To listen to All Hazards Radio channels 1 Press the Weather button until the All Hazards Radio icon and the currently selected All Hazards Radio channel are displayed 2 Use the Channel Up or Channel Down button to change All Hazards Radio channels 3 The All Hazards Radio icon will contin...

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