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4. Care and maintenance 

 
Please read the following recommendations before using the 
Cheetah RDFM-T. By following these steps you will be able to 
enjoy your product for many years to come. 
 

 

Do not expose the Cheetah RDFM-T to liquid spills, moisture or 
excessive humidity. 

 

Do not use abrasive cleaning solvents to clean the Cheetah 
RDFM-T. 

 

Do not expose the Cheetah RDFM-T to extremely high or low 
temperatures as this could shorten the life of your product, 
damage the batteries or distort plastic components. 

 

Do not dispose of the Cheetah RDFM-T in a fire as it will result 
in an explosion. 

 

Do not allow the Cheetah RDFM-T to come into contact with 
sharp objects as this will scratch and damage your product. 

 

Do not drop the Cheetah RDFM-T as the internal circuitry might 
get damaged. 

 

Do not attempt to disassemble the Cheetah RDFM-T as you will 
void your warranty. 

 

If you plan not to use the Cheetah RDFM-T for a long time, 
please remove the batteries and store it in a dry place that is 
free from extreme temperatures and dust. 

 

5. Trouble shooting 

 
I can’t turn the Cheetah RDFM-T on. 
a) 

Please make sure you have installed fresh batteries into the 
Cheetah RDFM-T. 

b) 

Replace old batteries with fresh batteries. 

 

I can’t hear audio from my device on the FM radio. 
a) 

Please make sure your audio device is working (unplug the 
Cheetah RDFM-T and ensure you can hear audio from your 
device). 

b) 

Please make sure the volume control on your audio device is 
turned up. 

 
 

Summary of Contents for RDFM-T

Page 1: ...ter with 3 5mm headphone plug User manual 1 Overview 2 Getting started 3 Basic operation 4 Care and maintenance 5 Trouble shooting 6 Technical specifications 7 Service 8 Warranty 1 Overview ON OFF power switch Battery cover Frequency adjust button LED frequency indicator 3 5mm connector plug ...

Page 2: ...ning to your audio device through your FM radio Cheetah RDFM T FM radio 3 Basic operation Operation Function Turn the ON OFF switch to the ON position Turns the Cheetah RDFM T on Turn the ON OFF switch to the OFF position Turns the Cheetah RDFM T off Short press of the frequency adjust button The frequency will change from 0 1MHz 0 3 MHz 0 5 MHz 0 7 MHz to 0 9 MHz The upper LED will display the se...

Page 3: ... come into contact with sharp objects as this will scratch and damage your product Do not drop the Cheetah RDFM T as the internal circuitry might get damaged Do not attempt to disassemble the Cheetah RDFM T as you will void your warranty If you plan not to use the Cheetah RDFM T for a long time please remove the batteries and store it in a dry place that is free from extreme temperatures and dust ...

Page 4: ...djust the frequency of the Cheetah RDFM T and retune your radio to match the new frequency b Move the Cheetah RDFM T away from other nearby electronic devices 6 Technical specifications Frequency range 88 1MHz 107 9MHz Number of channels 20 channels Audio input response range 25 15000Hz Power supply 2 1 5V AAA Battery Working current 30mA Working temperature 10 45 Storage temperature 20 60 Dimensi...

Page 5: ...did not buy the unit directly from us Out of warranty repairs If your unit is out of warranty older than one year we will contact you with an estimated repair cost If the unit has been damaged abused or modified the repair cost will be calculated on a parts and labor basis Features specifications and prices subject to change without notice 8 Limited Warranty Cheetah Advanced Technologies Ltd Warra...

Page 6: ...evice may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation NOTE The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment Such modifications could void the user s authority to operate the equipment Copyright information Cheetah Advanced T...

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