TROUBLE SHOOTING SECTION
SYMPTOM | PROBABLE CAUSE | CORRECTIVE ACTION |
Opener won’t work from wall button or | No power to opener. | Check cord to outlet, wall switch and |
radio control. |
| circuit breaker. |
| Short circuit in wires to opener or wall | Isolate by disconnecting the wires at |
| button. | the opener from the wall station. |
| Motor Protector trips open due to ex- | Allow motor to cool for 20 minutes and |
| cessive use. | try again. |
Opener works from wall button but not | Radio control system | Weak or dead battery in transmitter- |
from radio control. |
| replace. |
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| Security Code not matched between |
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| receiver and transmitter (see page 16) |
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| If two or more transmitters don’t work, |
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| have Motor Control Board Tested. |
Door does not open and opener light | Something obstructing door travel. | Disconnect door from operator. Oper- |
flashes. |
| ate door by hand to locate obstruction |
|
| or call a service person. |
| Insufficient opening force. | Adjust opening force. (See Adj. #1). |
| Build up of ice and snow around door. | Shovel and clear door area. |
Door does not open fully and light | Open Limit not set properly. | Adjust Open Travel with screwdriver, |
does not flash. |
| turn |
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| ting. 1/4 turn equals to 1” of travel (see |
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| Step 28). |
Door stops and does not close fully. | Close Limit not set properly. | Adjust Close Travel with screwdriver, |
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| turn clockwise to desired setting. 1/4 |
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| turn equals 1” of travel (See Step 27). |
Door closes and then returns to fully | Door arm adjustment. | Adjust rod in tube to provide 1” of |
open position and opener light flashes. |
| “cushion” compression when door is |
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| fully closed (See Step 24 and 26). |
| Close travel adjustment is set beyond | Adjust Close Travel with screwdriver, |
| normal door position. | turn clockwise to desired setting. 1/4 |
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| turn equals 1” of travel (See Step 27). |
| Obstructions on floor. | Check for stones or ice under door |
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| and remove. |
When activated with door in fully open | Infrared Safety Sensors out of adjust- | Infrared Safety Sensors alignment |
position, door travels for 1 second, | ment or defective. | should be checked per instructions. |
stops, and returns to fully open posi- |
| (See Step 21 and 22). |
tion and light begins to flash. | Batteries in Wireless Safety Sensors. | Check batteries and contact points. |
| ||
| Obstructions in door opening. | Check for object blocking Infrared |
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| Safety Sensors. |
Door reverses travel before reaching | Activation of obstruction sensing sys- | Check for binding in door travel (door |
fully closed position and opener light | tem. | “stops”, door tracks, etc). |
flashes. | Loose or hanging objects on door acti- | Remove objects. |
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| vating Infrared Safety Sensor |
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| Insufficient closing force. | Adjust closing force. (See Adj. #1). |
Door stops travel for 1 second at mid- | Weak battery in Wireless Infrared | Replace batteries in Wireless Infrared |
point during close and then continues | Safety Sensors. | Safety Sensors. |
to close. |
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Door fully opens and then light flashes. | Open limit is set too high and trolley is | Adjust Open Travel with screwdriver, |
| hitting the stop bolt. | turn |
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| ting. 1/4 turn equals to 1” of travel (see |
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| Step 28). |
| 28 |
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