The working way can change by jumper

A).Inching:Position1,2,3 vacancy, no need jumper connect

Inching function: Press remote A button the controller relay1 ON, release remote A button the controller relay 1OFF

B).Interlock:Jumper connect2,3

Interlock function: Press remote A button the controller relay1 ON, press remote B button the controller relay 1OFF, relay2 ON

C). Self-lock: Jumper connect 1, 2

Self-lock function: Press remote A button the controller relay1 ON, Press A button again the controller relay1 OFF

Learning Remote Way

Power On, press the learning button, the learning indicator light then off it means entering learning state, press any button of the remote control transmitter signal in 6 seconds, indicator light flash 4 times then ON, it means learning to succeed. Remark: This controller can learning much different remote control, if beyond the first remote automatic clear