Chamberlain LiftMaster 8003EV Bedienungsanleitung Seite 21

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