Function description and setting method of KR2202 (remote switch controller/receiver):
A) Reset function:
After pressing the learning button of the KR2202 8 times, the KR2202 clears all remote control data in its memory.
When the LED of the KR2202 flashes several times, the clear function is complete.
(When the data in KR2202 is cleared, all remote controllers (transmitters) cannot make KR2202 work)