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 indoors or in vehicles. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating the unit 

Turning unit on/off:

 

 1-- Switching on 

Press and hold the Menu/PWR until you hear a beep sound.  

 2-- Switching off 

Press and hold the Menu/PWR until you hear a beep sound.  

Adjusting the Volume: 

You have 8 preset volume levels. To raise the volume press the Up / Scan button and to decrease the volume, press the  

Down /Moni button ,press PTT button or Menu/PWR button to confirm. 

Key lock: 

Press & hold Lock button 6second ,the unit will be locked and lock icon will be displayed in the LCD screen ,when the units is 

locked ,only Torch button , Menu/PWR button, PTT button and Lock button can be available ,Press & hold Lock button 3 second,it will 

be unlocked. 

Torch: 

Press and hold the Torch button ,it will be on ,release the button ,it will be off .when the unit is turn off ,the torch stil can be on/off 

by Torch button   

Auto scan.

  

Press & hold the Up / Scan button for 2 seconds to activate auto scan,Press & hold the Up / Scan button for 2 seconds to  

deactivate auto scan Or Press Menu/PWR button to deactivate auto scan.  

Monitor (Zero squelch)

 

Press & hold the Down/Moni button for 2 seconds to activate monitor. 

Press & hold the Down/Moni button for 2 seconds to deactivate monitor.  

Changing Channels 

You have channels with the legal frequency at your disposal. To communicate with another device,you must both be on the same 

Summary of Contents for RD866

Page 1: ...Operating Instructions Handheld Walkie talkie Safety Information and Warnings ...

Page 2: ... are often but not always clearly marked They include fueling areas such as below deck on boats fuel or chemical transfer or storage facilities areas where the air contains chemicals or particles such as grain dust or metal powders and any other area where you would normally be advised to turn off your vehicle engine Blasting Caps and Areas To avoid possible interference with blasting operations t...

Page 3: ...nstalling the Batteries FOR USE OF RECHARGEABLE BATTERIES If your walkie talkie comes with a rechargeable battery USB cable dual USB adaptor and dual USB car charger The fully charging time is about 12 hours during charging there is red light on the LCD screen meanwhile battery icon will flash when it is charged full the Red light will be off The USB cable adaptor and car charger will only charge ...

Page 4: ...n Menu PWR button PTT button and Lock button can be available Press hold Lock button 3 second it will be unlocked Torch Press and hold the Torch button it will be on release the button it will be off when the unit is turn off the torch stil can be on off by Torch button Auto scan Press hold the Up Scan button for 2 seconds to activate auto scan Press hold the Up Scan button for 2 seconds to deacti...

Page 5: ... or Down button to select call tone from01 10 press PTT button to confirm call tone setting default setting for call tone is 01 There are 10 mode call tones in this unit you and other party can use designed call tone to communicate separately secretly to avoid any disturb To activate this feature With the unit in normal mode press twice quickly and release the PTT button to send a tone to other us...

Page 6: ...f you use factory default programming this is automatically ok if all members of your group use the same channel number 2 The other group members are not with the radio coverage You can hear the voice from other users but they cannot hear you 1 Please change your setting to exactly the same number as the partners are using Others hear my voice with interruptions only 1 Too weak signal too far away...

Page 7: ...ation between the equipment and receiver Connect the equipment to an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This device complies with part 15 of the ...

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