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Adjustment
Test the Safety Reversal System
Test
1.
With the door fully open, place a 1-1/2 inch (3.8 cm) board (or a 2x4
laid flat) on the floor, centered under the garage door.
2.
Operate the door in the down direction. The door MUST reverse when
it makes contact with the board.
Adjust
If the door stops but does not reverse:
1.
Review the installation instructions provided to insure all steps were
followed.
2.
Repeat Program the Travel (see Adjustment Step 1).
3.
Repeat the Safety Reversal test. If the test continues to fail, call a
trained door systems technician.
Important safety check:
Test the Safety Reverse System after:
•
Each adjustment of limits.
•
Any repair to or adjustment of the door (including springs and
hardware).
•
Any repair to or buckling of the floor.
•
Any repair to or adjustment of the operator.
Test the Protector System
®
1.
Press the control station button to open the door.
2.
Place the operator carton in the path of the door.
3.
Press the control station button to close the door. The door will not
move more than an inch (2.5 cm).
The operator will not close from a control station if the indicator light in
either sensor is off (alerting you to the fact that the sensor is misaligned or
obstructed).
If the operator closes the door when the safety reversing sensor is
obstructed, do not operate the door. Call for a trained door systems
technician.
1-1/2" (3.8 cm) board (or a 2x4 laid flat)
Safety Reversing Sensor
3
Without a properly installed safety reversal system, persons
(particularly small children) could be SERIOUSLY INJURED or KILLED
by a closing door.
• Safety reversal system MUST be tested every month.
• After ANY adjustments are made, the safety reversal system MUST
be tested. Door MUST reverse on contact with 1-1/2" (3.8 cm) high
object (or 2x4 laid flat) on the floor.
Without a properly installed safety reversing sensor, persons
(particularly small children) could be SERIOUSLY INJURED or KILLED
by a closing door.
Safety Reversing Sensor
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