JMA M-FR1 Manual De Instrucciones página 31

remote control has been synchronised.
If the receiver fails to synchronise the device (does not emit the
beep) it may mean that the memory is full and the remote con-
trol cannot be synchronised without the installer's permission.
3. After 10 seconds the receiver will exit synchronisation mode
and emit 2 short beeps.
Direct synchronisation procedure on the receiver
1. Open the receiver and locate a switch or pushbutton labelled
"PROG".
2. Press the button or turn on the switch.
The receiver will emit a beep and the LED will light up. From
this point, follow the previous procedure from step 2 above.
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