Trust ACDB-9000C Manual De Instrucciones página 7

C
To confirm, the wireless doorbell will give 2 short beeps
Repeat this procedure to delete multiple transmitters.
Clear Memory
A
Press and hold the pair button (approx. 8 seconds) until
the LED indicator flashes quickly. The reset mode will
be active for 10 seconds and the LED indicator on the
receiver will flash quickly.
B
While in reset mode, press the learn button again for
1 second to confirm that you want to completely erase
the memory.
C
To confirm, the wireless doorbell will give 2 short beeps
ACDB-9000C PORTABLE DOORBELL
EN
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