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Customer Assistance

Warranty

Introduction

9

Operation

8

Mode Functions

Scrolling through Mode Functions

By scrolling through the

Mode Functions

, you will be able to

select or turn

on/off

preferred features of your microTALK radio.

When scrolling through the

Mode Functions

, your radio features

will be displayed in the following order:

Set CTCSS Privacy Codes
Set DCS Privacy Codes
Set NOAA All Hazards Radio Channel
Set VOX On/Off
Set VOX Sensitivity Level
Set Memory Locations
Set Channel Scan
Set CTCSS Privacy Code Scan
Set DCS Privacy Code Scan
Set Memory Location Scan
Set VibrAlert and/or Call Alert
Set Call Alert Tone Signal
Set Roger Beep On/Off
Set Keystroke Tones On/Off

Scroll through the mode functions using the

Mode

button. Each press

and release of the

Mode

button will advance to the next mode function.

Press the

Talk

button at any point to return the radio to

Standby

mode.

Operation

Mode Button

Nothing

Comes Close to a Cobra

®

Privacy Codes

Your microTALK radio incorporates two advanced coded squelch
systems that can help to reduce interference from other users on
any given channel. CTCSS (Continuous Tone Coded Squelch System)
provides 38 privacy codes and DCS (Digitally Coded Squelch) provides
104 privacy codes. This provides a total of 142

Privacy Codes

.

Either system can be used on all channels, but both systems cannot
be used on the same channel at the same time.

To successfully communicate using a privacy code, both
the sending and receiving radios must be tuned to the same
channel and to the same privacy code system (CTCSS or
DCS) and privacy code number. Each channel will remember
the last privacy code system and number you select.

The privacy code 00 is not a privacy code, but allows all
signals to be heard on a channel that is set to 00 on both
the CTCSS and DCS systems.

Set CTCSS Privacy Codes

To select a CTCSS privacy code:
1.

After selecting a channel, press the

Mode

button until the CTCSS icon appears

and the small numbers flash on the display
(01 through 38).

NOTE

If DCS is turned

on

at the channel

selected, the display will flash the
CTCSS icon and “OFF.” To switch from
DCS to CTCSS, press the

Channel Up

or

Channel Down

button while the

display is flashing “OFF.” The display
will then show the small numbers
flashing and you will then be able
to proceed to step 2.

2.

Press using the

Channel Up

or

Channel

Down

button to select a CTCSS privacy

code. You can hold the

Up

or

Down

button for fast advance.

3.

When your desired CTCSS privacy code is
displayed, choose one of the following:

a.

Press the

Mode

button to enter the new

setting and proceed to other functions.

b.

Press the

Lock/Enter

button to enter the

new setting and return to

Standby

mode.

c.

Do not press any buttons for 15 seconds
to enter the new setting and return to

Standby

mode.

Mode Button

Channel Button

CTCSS Privacy Code

Summary of Contents for MICROTALK CXR750C

Page 1: ...ly attaches to your belt purse or backpack For Assistance in Canada or the U S A In this user s manual you should find all the information you need to operate your microTALK radio If you require further assistance after reading this manual Cobra Electronics offers the following customer assistance services Automated Help Desk English 24 hours a day 7 days a week 773 889 3087 phone Customer Assista...

Page 2: ...des 104 DCS codes Hands Free Operation VOX VibrAlert Silent Paging 10 Channel Memory Signal Strength Meter Scan Channels privacy codes memory Selectable Hi Low Power In GMRS Backlit LCD Display Button Lock Call Alert 10 selectable tones Speaker Microphone Charge Jack Roger Beep Selectable on off Battery Power Saver Keystroke Tones Selectable on off Auto Squelch Maximum Range Extender Belt Clip 1 2...

Page 3: ...ery pack according to polarity markings 4 Replace battery compartment cover and belt clip Estimated operation time on full charge 10 hours Rechargeable battery packs must be recycled or disposed of properly in compliance with all applicable laws They may not be thrown in the trash Certain states or municipalities require recycling and have established collection programs Please contact your local ...

Page 4: ...uttons are pressed Battery Low When battery power is low the Battery Low icon will blink Your batteries should be recharged Auto Battery Save Your microTALK radio has a unique circuit designed to extend battery life If there are no transmissions for 10 seconds the radio will automatically switch to Battery Save mode and the Power Saver icon will flash in the display This will not affect the radio ...

Page 5: ...battery life This feature applies to GMRS Channels 1 through 7 and 15 through 22 only Channels 8 through 14 operate exclusively on low power To toggle between high and low power Press and release the Hi Lo button When using Channels 1 through 7 and 15 through 22 on high power the Hi icon will be visible on the display When using those channels on low power and on Channels 8 through 14 the Low icon...

Page 6: ...adio 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 To briefly turn off auto squelch Press t...

Page 7: ... channels but both systems cannot be used on the same channel at the same time To successfully communicate using a privacy code both the sending and receiving radios must be tuned to the same channel and to the same privacy code system CTCSS or DCS and privacy code number Each channel will remember the last privacy code system and number you select The privacy code 00 is not a privacy code but all...

Page 8: ...o enter the new setting and proceed to other functions b Press the Lock Enter button to enter the new setting and return to Standby mode c Do not press any buttons for 15 seconds to enter the new setting and return to Standby mode Mode Button Channel Button DCS Privacy Code NOAA All Hazards Radio Channels You can use your microTALK radio to listen to NOAA All Hazards Radio channels transmitting in...

Page 9: ...o enter the selected setting and proceed to other functions b Press the Lock Enter button to enter the selected setting and return to Standby mode Mode Button Mode Button Channel Button Channel Button VOX Icon Customer Assistance Warranty Introduction 13 Operation 12 Mode Functions Operation 10 Memory Locations Your microTALK radio has 10 Memory Locations for storing your most frequently used chan...

Page 10: ...ress the Lock Enter button to switch from CTCSS to DCS The DCS icon and privacy code numbers will flash on the display The Channel Up or Channel Down button can then be used to select a DCS privacy code 01 through 104 for the channel If OFF flashes in place of the privacy code numbers a privacy code is already set in the opposite CTCSS or DCS system Press the Channel Up or Channel Down button to c...

Page 11: ...memory location flash on the display 2 Press the Channel Up or Channel Down button to select the memory location 0 through 9 If a location has been programmed before its associated channel privacy code will be shown on the display 3 Press the Lock Enter button The channel numbers will flash on the display 4 Press the Channel Up or Channel Down button to select Channel 0 5 Choose one of the followi...

Page 12: ...ing a Press and hold the Talk button to communicate on that channel Your radio will remain on that channel and return to Standby mode b Press the Channel Up or Channel Down button to resume scanning channels If you press the Talk button while scanning but more than 10 seconds after receiving a transmission you will transmit on the channel on which you last received a transmission This will return ...

Page 13: ...owing a Press and hold the Talk button to communicate on that channel privacy code Your radio will remain on that channel privacy code and return to Standby mode b Press the Channel Up or Channel Down button to resume scanning privacy codes If you press the Talk button while scanning but more than 10 seconds after receiving a transmission you will transmit on the channel privacy code on which you ...

Page 14: ...ate on that memory location b Your radio will remain on that memory location and return to Standby mode Press the Channel Up or Channel Down button to resume scanning memory locations c After 10 seconds of inactivity unit starts scan again If you press the Talk button while scanning but more than 10 seconds after receiving a transmission you will transmit on the memory location on which during sca...

Page 15: ...the Mode button to enter the new setting and return to Standby mode b Press the Lock Enter button to enter the new setting and return to Standby mode Mode Button Keystroke Tones On Mode Functions and General Specifications General Specifications FRS GMRS Frequency Allocation and Compatibility Important Please note that Cobra GMRS models with 15 Channels may designate different channel numbers for ...

Page 16: ...les or violation of type acceptance requirements of part 2 of the rules Product Service For any questions about operating or installing this new Cobra product or if parts are missing PLEASE CALL COBRA FIRST do not return this product to the store See customer assistance on page A1 For Products Purchased in Canada If your product should require factory service please call AVS Technologies Inc at 51...

Page 17: ...cident abuse or failure to follow operating instructions Alteration of this product or defacing of the serial number cancels all obligations of this warranty This warranty gives you specified legal rights Additional warranty rights may be provided by law in some areas For Products Purchased in the U S A Cobra Electronics Corporation warrants that its Cobra GMRS radios and charger and the component...

Page 18: ...30 Nothing Comes Close to a Cobra Introduction Notes Notes ...

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