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10

To avoid electromagnetic interference and/

or compatibility conflicts

• 

Turn off your radio in any facility where posted 

  notices instruct you to do so, hospitals or health 

  care facilities (Pacemakers, 

Hearing Aids and 

  Other Medical Devices)

 may be using equip-

  ment that is sensitive to external RF energy.

• 

Turn off your radio when on board an aircraft. 

  Any use of a radio must be in accordance 

  with applicable regulations per airline crew

  instructions.

Note:

- Pacemakers

Defibrillators or other Implanted Medical

Devices Persons with pacemakers, Implantable 

Cardioverter-Defibrillators (ICDs) or 

other active 

implantable medical devices 

(AIMD) should:

• 

ALWAYS keep the radio more than 15cm from 

  their pacemaker when the radio is turned on.

• 

Consult with their physicians regarding the

  potential risk of interference from radio 

  frequency transmitters, such as portable 

  

radios (poorly 

shielded medical devices may 

  be more susceptible 

to interference).

• 

Turn the radio OFF immediately if they have

  any reason to suspect that interference is

  taking place.

• 

Do not carry the radio in a chest pocket or

  near the implantation site, and carry or use

  the radio on the opposite side of their body

  from the implantable device to minimize the

  potential for interference. 

  

(one

 

inch) away from the nose or lips. 

 

  The antenna should be kept away from the eyes.

  Keeping the radio at a proper distance is important

  as RF exposure decreases with increasing distance 

  from the antenna.

Phone Mode

• 

When placing or receiving a phone call, hold your

  radio product as you would a wireless telephone.

  Speak directly into the microphone.

Electromagnetic Interference/Compatibility

Note: Nearly every electronic device is susceptible to 

         

electromagnetic interference (EMI) if inad

equately

         shielded, designed, or otherwise configured for 

         electromagnetic compatibility. 

WARNING

Avoid Burns

Small Parts. Not for children under 3 years.

Turn off your radio power in the following 

conditions:

• 

Turn off your radio before removing 

(installing) 

  a battery or accessory or when charging 

  battery.

• 

Turn off your radio when you are in a 

  potentially hazardous environments: Near

  electrical blasting caps, in a blasting area,

  in explosive atmospheres 

(inflammable

 gas, 

  dust particles, metallic powders, grain powders, 

  etc.).

• 

Turn off your radio while taking on fuel or 

  while parked at gasoline service stations.

Summary of Contents for RT-628

Page 1: ...US RT628 Kids Walkie Talkie User s Guide RT 628 RT 628 ...

Page 2: ...t Features Product number Frequency range Channel number Channel spacing Working voltage Frequency stability Operating temperature range The antenna impedance Overall dimensions Weight TECHNICAL PARAMETERS Rf power Modulation method Noise and harmonic Residual Radiation Modulation distortion Maximum deviation RT628 FRS 22 12 5KHz 3 6V 2 5ppm 20 50 50Ω 160 55 28mm 90g 0 5W 11kΦF3E 40dB 35dB 7 5KHz ...

Page 3: ...f Scan Use UP DOWN to Adjust volume Scroll through menus Installing the AA Batteries Your radio uses 3 AA Alkaline batteries 1 With the back of the radio facing you there are a secret button to release the battery cover and remove 2 Install 3 AA Alkaline batteries as shown on the inside of the battery compartment 3 Re cover the battery cover and press down to secure The walkie talkie can use a NiM...

Page 4: ...g Channels Use scanning to monitor channels for transmissions or to find someone in your group who has accidentally changed channels To start scanning briefly press and release The scan indicator displays When the radio detects channel activity it stops scanning Special Features MENU Use MON to Transmit call tone Use to Select menu options Exit the menu when pressed while in a menu Lock and unlock...

Page 5: ...l tone 3 Press or to set the new call tone To transmit your call tone to other radio you need to set to the same channel and Interference Eliminator Code as your radio then press Note Setting the call tone to 0 disables the call tone feature Voice Activation VOX Voice activation VOX allows you to talk hands free 1 Press PTT and then turn on the radio 2 When Turn the radio on displays 3 To transmit...

Page 6: ...posure only when transmitting in terms of measuring standards compliance Exposure to Radio Frequency Energy Your radio is designed to comply with the following national and international standards and guidelines regarding exposure of human being to radio frequency electromagnetic energy Two Way Radio Operation When using your radio as a traditional two way radio hold the radio in a vertical positi...

Page 7: ... the AC cord or plug provided with the 6 Operational Cautions unit If the plug will not fit the connector have the proper connector installed by a qualified electrician An improper condition can result in a risk of electric shock 4 To reduce the risk of damage to the cord or plug pull the plug rather than the cord when disconnecting the charger from the AC receptacle 5 To reduce the risk of electr...

Page 8: ...between two or more users over a distance It uses radio frequency RF energy or radio waves to send and receive calls RF energy is one form of electroma gnetic energy Other forms include but are not limited to sunlight and x rays RF energy however should not be confused with these other forms of electromagnetic energy which when used improperly can cause biological damage Very high levels of x rays...

Page 9: ...os please contact the local government radio management departments For the following specified classification the USA FRS Australian CB the individual license is not required Compliance with RF Exposure Standards If appropriate Reference to the actual product s Safety Marking Your Retevis walkie talkie is designed and tested to comply with a number of national and International standards and guid...

Page 10: ...duty factor of 50 of the time To Transmit Talk push the Push To Talk PTT button To receive calls listen release the PTT button Transmitting 50 of the time or less is important because the radio generates measurable RF energy exposure only when transmitting in terms of measuring for standards compliance Transmit only when people outside the vehicle are at least the recommended minimum lateral dista...

Page 11: ... a chest pocket or near the implantation site and carry or use the radio on the opposite side of their body from the implantable device to minimize the potential for interference one inch away from the nose or lips The antenna should be kept away from the eyes Keeping the radio at a proper distance is important as RF exposure decreases with increasing distance from the antenna Phone Mode When plac...

Page 12: ...ions require it pull off the road and park before making or answering a call WARNING Hearing Aids Some digital wireless radios may interfere with some hearing aids In the event of such interf erence you may want to consult your hearing aid manufacturer to discuss alternatives Other Medical Devices If you use any other personal medical device consult the manufacturer of your device to determine if ...

Page 13: ...th the Retevis accessories supplied or designated for the product Use of other accessories may not ensure compliance with the RF exposure guidelines and may violate regulations For a list of Retevis approved accessories for your radio model visit the following website http www Retevis com ...

Page 14: ...MADE IN CHINA Web www retevis com E mail kam retevis com Facebook facebook com retevis ...

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