... control, the indicator LED goes off, the remote is set. Up to 20 remote controls can be paired.2. Deleting ... the receiver relay is off, the same as B/C/D.Extend function:(When jumper is off position) press ... 2 seconds, then goes off automatically, same of B/C/D.2) Non lock modelPress remote button A, the ... the receiver relay is off, the same as B/C/D.3) Interlock modelPress remote button A, the receiver ...