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Reset all channels with factory default privacy codes

 

1.

  Press and hold the

 Function

 and the 

Power/Menu

 

buttons simultaneously to turn ON the radio.

 

2.

  

4 consecutive beeps following with a message “

Code 

Memory OFF

” prompted, all the channels on the radio 

has been reset to factory default privacy codes 
successfully. Current channel would become channel 
1 as default also.

 
See 

Channel and Default Privacy Code Table

 on page 10.

Roger Beep Confirmation Tone

Your listener will hear an audible tone when you release the 

Talk

 button. This 

alerts the other party that you finished talking and it is OK for them to speak.

 

To turn roger beep on or off:

 

1.

 During 

Standby

 mode, press and release the 

Power/Menu

 button twice, and the current Roger 

Beep status is prompted.

 2.

 Press the 

Up

 or 

Down

 button to select Roger Beep 

On

 

or 

Off

.

 

3.

 Choose one of the following.

 

a.

 Press the 

Power/Menu

 button to enter the new 

setting and return to 

Standby

 mode.

 

b.

 Press the 

Talk

 button to enter the new setting and 

return to 

Standby

 mode.

 

c.

 

Do not press a

ny buttons for 6 seconds to enter the 

new setting and return to 

Standby

 mode.

Voice Activated Transmit (VOX)

In 

VOX

 mode, your microTALK

®

 radio can be used “hands-free,” automatically 

transmitting when you speak. You can set the 

VOX

 sensitivity level to fit the 

volume of your voice and avoid transmissions triggered by background noise. 
 

To turn VOX mode on:

 

1. 

During 

Standby

 mode, press and hold the 

Function

 

button until the current 

VOX

 status and the current 

VOX 

Sensitivity Level

 are prompted.

 

2. 

Once the 

VOX

 is turned 

on

Blue

 LED flashes every 5 

seconds.

 

To turn VOX mode off:

 

While 

VOX

 feature is ON, press and hold the

 Function

 

button to turn off the 

VOX

 mode.

 

To set VOX sensitivity:

 1.

 While 

VOX

 feature is 

ON

, press and release the 

Function

 button to change the 

VOX Sensitivity Level

and the latest 

VOX Sensitivity Level

 is prompted.

Power/Menu button

Function Button

Function Button

Function Button

Operation

VOX

12

13

The current VOX sensitivity level is prompted, 

the value would be from 1 to 3. VOX 3 is the 

most sensitive level and VOX 1 is the least 

sensitive level.

Blue VOX Indicator

Flashes

Power/Menu button

Up(+)/Down(-) 

Buttons

Up(+)/Down(-) 

Buttons

Summary of Contents for microTALK PX280

Page 1: ...Owner s Manual Printed in China Part No AL ML44100 English TWO WAY RADIO MODEL PX280 Nothing Comes Close to a Cobra PX280 Owner s Manual Nothing Comes Close to a Cobra...

Page 2: ...tery in any area labeled Hazardous Atmosphere Any sparks created in a potentially explosive atmosphere can cause an explosion or fire Do not disassemble crush puncture shred or otherwise attempt to ch...

Page 3: ...tched off in designated areas such as gas refueling stations hospitals blasting areas potentially explosive atmospheres or aircraft 6 If you experience a skin irritation after using this product disco...

Page 4: ...tery compartment in proper polarity 4 Place the battery inside battery compartment and align the wires as shown Note Wires are required to be tucked into the battery compartment completely and careful...

Page 5: ...rrosion Clean the charging contacts using a dry cloth Inspect the charging contacts in the charger pocket for contamination or corrosion If contamination or corrosion are found remove power from the c...

Page 6: ...the radio chirps the current channel number and user adjusted privacy code setting if any prompted Your microTALK radio is now in Standby mode ready to receive transmissions The radio is always in St...

Page 7: ...following a Press the Up or Down button to change channel number b Press the Talk button to return to Standby mode c Do not press any buttons for 6 seconds the current channel number prompted again a...

Page 8: ...o 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 DC...

Page 9: ...return to Standby mode c Do not press any buttons for 6 seconds to enter the new setting and return to Standby mode Voice Activated Transmit VOX In VOX mode your microTALK radio can be used hands free...

Page 10: ...Set the volume control in a low position and use as low a volume as possible 2 Avoid turning up the volume to block out noisy surroundings Whenever possible use your radio in a quiet environment with...

Page 11: ...imits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed...

Page 12: ...Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation...

Page 13: ...LAR PURPOSE ALTIS EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED IN THIS LIMITED WARRANTY ANY IMPLIED WARRANTIES THAT MAY BE IMPOSED BY LAW ARE LIMITED TO THE TERMS OF THIS EXPRESSED WARRANTY LIMITATIO...

Page 14: ...22 23 Notes...

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