1. What's Included
3. Key Functions
1. RF Receiver
x 1pcs
3
1
2
7
4
6
MRF90
Floating, Water-Resistant
2. RF Remote Control
x 1pcs
5
8
Radio Frequency Wireless Remote With White LED LIGHT
9
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
1. Press MODE button to change mode.
2. Press and hold Light (
) button to use the white
LED light.
3. Press DISP button to view clock, and other available
information.
4. Use Volume up ( ) to raise the sound volume.
5. Use Volume down ( ) to lower the sound volume.
6.Press( )buttontoseekup/selectthehigherchannel
/trackupindifferentmodes.Orholdthisbuttontotune
up/fastchannelup/fastforward,etcindifferentmodes.
7. Press ( ) button to seek down/select the lower channel
/track down in different modes. Or hold this button to tune
down/fastchanneldown/fastrewind,etcindifferentmodes.
8. Press BAND button to change different band in the
AM &FM mode(if available).
Compatible with MR2180UA, MR1650UA, MR1630UA
9. Press POWER(
) once to turn on or off the unit.
4. Installing/Replacing the Battery
2. Connecting the RF 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.
1. On the back of the Remote, remove the battery
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.
MRF90
Floating,Water-Resistant
RadioFrequencyWirelessRemoteWithWhiteLEDLIGHT
CR2430 Battery Specification (Coin Type Crimp-
sealed, Primary Lithium Battery)
Nominal Capacity
Nominal Voltage
280mAh
3V
Main Unit
Standard Discharge Current
Max. Discharge Current
0.3mA
6mA
50mA
Continuous
Pulse
Temperature Range
Weight
-10°C ~ +60°C
4.0g
Dimensions
Height (H)
Diameter(D)
3.0mm
24.5mm
Remove The Battery Out
1
2
3
RF Receiver
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