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Floating, Water-Resistant

Radio Frequency Wireless Remote With White LED LIGHT 

MRF90

1. What's Included

1.

 RF Receiver                           x 1pcs 

2.

 RF Remote Control                 x 1pcs

3.

 

Long Lasting 3V Lithium Battery   x 1pcs 

4.

 User Manual  x 1pcs

5.

 Weather-Resistant Plastic Remote Holder x 2 PCS

6.

 Weather-Resistant Self-Tapping Screws  x 4 pcs

7.

 Double sided Mounting Tape  x 2 pcs

8.

 Lanyard x 1pcs  

2. 

the RF 

Connecting 

Receiver

 
Connect  the  MRF90  black  box  receiver  to  the  RF 
remote port connector at the back of the unit securely. 
Make sure the pins are aligned properly when pugging 
in, and the connection is secure, use tape to secure 
the connection if needed. When installing the receiver 
do not put it in any metal shielding for better reception. 

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RF Receiver

Main Unit

3. Key Functions 

5

9

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1.

 Press MODE button to change mode.

2.

 

     LED light. 

Press and hold Light (        ) button to use the white 

3.

 

     information.

Press DISP button to view clock, and other available

4.

 

Use Volume up (     ) to raise the sound volume.

8.

 Press BAND button to change different band in the 

    AM &FM mode(if available).

9.

 

Press POWER(      ) once to turn on or off the unit

5.

 

Use Volume down (    ) to lower the sound volume.

6.

 

     /track up in different modes. Or hold this button to tune 
    up/fast channel up/fast forward, etc in different modes.

Press (    ) button to seek up/select the higher channel

7.

 

     /track down in different modes. Or hold this button to tune 
    down/fast channel down/fast rewind, etc in different modes.

Press (       ) button to seek down/select the lower channel

4. Installing/Replacing the Battery

1. 

On  the  back  of  the  Remote,  remove  the 

like pictures below, gently with a coin.

2.

 Obtain one fully charged Cr2430. Be sure to install

     the new battery the same way as the old battery. 

3.

  Install  the  battery  cover  back  into  place,  being 

careful to align it with the rubber seal.

CR2430  Battery  Specification    (Coin  Type 
sealed, Primary Lithium Battery) 

battery 

Crimp-

Nominal Capacity

Nominal Voltage

Standard Discharge Current
Max. Discharge Current

Temperature Range

Weight
Dimensions

Height (H)

Diameter(D)

Continuous

Pulse

280mAh

3V

0.3mA

6mA

50mA

-10°C  +60°C

 

4.0g

3.0mm

24.5mm

Remove The Battery Out

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MRF90

Compatible with MR2180UA, MR1650UA, MR1630UA  

Floating, Water-Resistant
Radio Frequency Wireless Remote With White LED LIGHT 

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