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To Select a Channel

The radio has 22 Channels that preset with customized privacy codes, see 

Channel and Default Privacy Code Table

 on page 10.

 1.

  

During Standby mode, press and release the 

Power/Menu

 button, the current channel number and 

user adjusted privacy code setting (if any) prompted.

 

2.

  After the current channel number prompted, press the 

Up

 or 

Down

 button to select a channel. Or press and 

hold the 

Up

 or 

Down

 button for fast skipping.

 

3.

  When the desired channel selected, choose one of the 

following.

 

a.

  Press the 

Up

 or 

Down

 button to change a new 

channel number.

 

b.

  Press the 

Talk

 button to enter the new setting and 

return to 

Standby

 mode.

 

c.

  

Do not press any buttons for 6 seconds to enter the 

new setting, the current channel number prompted 

again, and then return to 

Standby

 mode.

Current Channel Number Checking

 

1.

  

During 

Standby

 mode, press and release the 

Power/Menu

 button, the current channel number and 

user adjusted privacy code setting (if any) prompted.

 

2.  

After the current channel number prompted, choose 

one of the 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, and then 

return to 

Standby

 mode.

8

Power/Menu button

Power/Menu button

Up(+)/Down(-) 

Buttons

9

Voice Prompt Messages about Channels and Privacy codes

Voice Prompt Message 

Meaning

“Channel 

N*

 

The current channel is still preset with 

default privacy code system and code 

number.

 See 

Channel and Default Privacy Code 

Table

 on page 10.

“Channel 

N*

, Code 

M*

 

The current channel had been assigned with 

an user selected CTCSS code number 

M*

.

“Channel 

N*

, Code Off”

 

No privacy code was set on the current 

channel, and allows all signals to be heard 

on a channel with any CTCSS or DCS privacy 

code.

*Remarks: N

 is a channel number from 1 to 22; 

M

 is a CTCSS code number 

from 1 to 38.

Both radios must be tuned to the same channel / privacy code 

to communicate.

See Page 12 for resetting all the channels and privacy code 

setting to factory default.

See Page 17 for frequency allocations charts.

See Page 12 for resetting all the channels and privacy code 

setting to factory default.

Both radios must be tuned to the same channel / privacy code 

to communicate.

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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