Chamberlain RP1EV Manuel D'instructions page 6

Roller Door application
Reflector
10cm max. above
the floor and away
from the door
Gate application
Photoelectric
Sensor
!
ALIGNMENT
Entrapment
Zone
Facing the door from inside the building
(installation procedures are the same for all
door types).
Reflector
Invisible Light Beam
Protection Area
Photoelectric
Sensor
6
EN
Photoelectric
Sensor
10cm max. above
the floor and away
from the door
Reflector