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13
19
alignment of wired Infrared
safety sensors
Tools Needed:
Pliers
TO AVOID POSSIBLE INjuRy OR
PROPERTy DAMAGE, KEEP PEOPLE AND
OBjECTS CLEAR OF THE MOVING DOOR
ARM.
IMportant:
THE SAFETy SENSOR SENDS
AN INVISIBLE BEAM OF LIGHT FROM THE
SENDING uNIT TO THE RECEIVING uNIT
ACROSS THE PATHWAy OF THE DOOR. THE
OPENER WILL NOT OPERATE uNTIL THE
SAFETy SENSORS ARE CONNECTED TO THE
OPENER AND PROPERLy ALIGNED. IF THE
INVISIBLE BEAM OF LIGHT IS OBSTRuCTED,
AN OPEN DOOR CANNOT BE CLOSED By
THE TRANSMITTER OR A MOMENTARy
ACTIVATION OF THE WALL STATION uP/
DOWN BuTTON. HOWEVER, THE DOOR MAy
BE CLOSED By CONTINuOuSLy
HOLDING yOuR FINGER ON THE WALL
STATION uP/DOWN BuTTON (CONSTANT
PRESSuRE) uNTIL THE DOOR TRAVELS TO A
FuLLy CLOSED POSITION.
At this point you will be able to activate the
opener. The trolley/ upper arm will move
to the open position, but will not move to
the closed position unless the beams are
aligned.
The safety sensors must be aligned by
moving the sending and receiving units in or
out until the alignment light on the receiving
unit comes on. The 1/4”-20 carriage bolt
can be loosened to move the unit in or out,
as required. If you have difficulty
aligning beams, check that both brackets are
mounted at the same height (see Step 14)
and remount if necessary. Additional minor
adjustments can be made by lightly bending
the mounting brackets.
Once the alignment light comes on, tighten
all bolts and mounting screws.
Finish securing all wiring making sure not to
break or open any of the conductors. Loop
and secure any extra wire.
using the wall station up/down button,
activate the opener and check that it will
operate through full open and close.
1/4”-20 Carriage Bolts
In
Out
In
Out
Top View
For this adjustment, bend mounting brackets
at wall mount
up/Down
Button
wired wall station
warnIng
PRE
-OPERA
TION
