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17
Safety Sensor Obstruction Test
Tools Needed:
2” x 6” x 12”
Solid Test Object
Sensor
12”
Sensor
12”
6”
WHEN PERFORMING THIS PART OF THE
TEST, DO NOT PLACE YOURSELF UNDER
DESCENDING DOOR, OR SEVERE OR
FATAL INJURY MAY RESULT.
Starting with the door fully open, place a 6”
high object on the floor, in line with sensors,
12” from the left side of the door.
Activation of the opener with the wall station
Up/Down button should cause the door to
move no more than one foot, stop and then
reverse to fully open position.
Repeat this test with the 6” high object
placed at the center of the door and then
12” from the right side of the door.
The 6” high object, when placed on the floor
in line with sensors, while door is closing,
should also cause the door to reverse.
WARNING
22
IF OPENER DOES NOT RESPOND PROPERLY TO THESE TESTS (STEPS
21 AND 22), HAVE A QUALIFIED SERVICE PERSON MAKE NECESSARY
ADJUSTMENTS/REPAIRS, OR SEVERE OR FATAL INJURY COULD RESULT
FROM OPERATING THE DOOR/OPENER.
WARNING
21
Contact Obstruction Test
Tools Needed:
2 x 4 Board
After installing the opener, the door must
reverse when it contacts a 1 1/2” inch high
object (or a 2 x 4 board laid flat) on the
garage floor.
Using the wall station, activate the door to
the fully open position. Place a 2 x 4 flat
on the garage floor, under the door path.
Activate the door to the closed position with
the wall station. Upon contacting the 2 x 4
board, the door should reverse.
If door stops on the 2 x 4 board, adjust
the close travel knob 1/8-1/4 turn “more”
until door reverses upon contact with 2 x 4
board.
When the door reverses, remove the
2 x 4 board and run the full cycle of open
and close of the door. Door should not
reverse when it comes to the fully closed
position on the floor.
NOTE: If opener fails to pass this test,
repeat Step 19. Also see Adjustment #2,
page 32 (Contact Obstruction Test).
2 x 4 Laid Flat
On The Floor
IF OPENER DOES NOT RESPOND PROPERLY TO THESE TESTS (STEPS
21 AND 22), HAVE A QUALIFIED SERVICE PERSON MAKE NECESSARY
ADJUSTMENTS/REPAIRS, OR SEVERE OR FATAL INJURY COULD
RESULT FROM OPERATING THE DOOR/OPENER.
WARNING