LOW FREQUENCY REMOTE DUPLICATOR QN-RD604B

1.Multi-frequency & auto scan

2.Copy fixed code remote

3.Available Working Frequency Range 27-41Mhz

4.Default frequency is 40.875Mhz

PROCEDURE TO COPY: 

1)Press and retain pressed 1st button of QN-RD604B and at the same time press 4 times the 2nd button.  

2)Release both buttons.So the LED of QN-RD604B will emit a quick flash every 2 sec.

3)Place the original remote control to clone perpendicular to QN-RD604B on its left side (see picture).  

4)Press and retain the button to copy of the original remote control and wait till the LED of the QN-RD604B changes the way to flash(faster),it means that the code has been learnt. This may take a few seconds.

5)While the LED flashes,press the button of QN-RD604B where you want to store the code just copied,until the LED switches off.

6)There is a capacitor on board to adjust the intensity of the signal,you have to open the remote case and use a proper tool to do the adjustment(see picture).

Note: For this procedure a ceramic screwdriver is necessary.

If the original remote with any of the below frequency, no need to do the adjustment, just copy directly,40,665MHz 40,675MHz  40,685MHz  40,695MHz  40,715MHz  40,725MHz 407,35MHz  40,765 MHz  40,775MHz  40,785MHz  40,815MHz  40,825MHz

40,835MHz  40,865MHz   40,875MHz

NOTE: 

1) if the procedure is not successful or some errors occur please wait some seconds and start the procedure again from point 1. 

2) The memory of QN-RD604B is completely rewritable. 

3) To program the others channels of QN-RD604B,repeat the same procedure from the beginning(point 1). 

BATTERY REPLACEMENT 

1)Using a screwdriver or a small stick, insert it into the hole on the bottom of remote to pry up the top cover to open the shell.

2) QN-RD604B is powered by a 12v 23A Alkaline battery 

3) When replacing the battery, check the right polarity 

4)Keep the batteries out of the reach of children

5) Do not dispose into the environment the used battenes: take damage batteries in the waste disposal centers.

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