Chamberlain LiftMaster 860EV Mode D'emploi page 21

CH3 Learn Button
CH1 Learn Button
CH2 Learn Button
Operator 3
SINGLE CHANNEL
TWO & THREE CHANNEL
Operator 2
Receiver
Single Operator(s)
Receiver
Operator 1
OPEN/CLOSE/STOP
Operator 1
Single Operator
3-Button Control Device
Refer to your commercial
door operator or gate
operator wiring diagrams
for instructions on
connecting two or more
3-Button control devices.
Receiver