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MAINTENANCE & TROUBLESHOOTING
Use this guide to correct problems with your door operator. If these solutions do not work, call Customer Service.
CAUTION
Use only with included SERIES II wall control
Use of any other wall control can cause the door to operate unexpectedly and the light not to work.
PROBLEM | SOLUTIONS | |
Operator does not run | Check lock switch on wall console (See section 4). | |
Check the power source. | ||
from wall control. | ||
| • Plug a lamp into outlet used for power head. If lamp works, power source is OK. If not, check fuse | |
| or circuit breaker. | |
| • If power is OK: | |
| - Check connections at power head terminals. | |
| - Check connections at wall control. | |
| - Motor protector may be open. Wait about 20 minutes for protector to reset. | |
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| |
Door starts for no reason. | Check staples on wire from power head to wall control. If they cut into insulation, they can short wires. | |
| If wire is cut, replace it. | |
| Was a remote control lost or stolen? Erase all remote control codes from receiver memory and reprogram. | |
| Wall control button sticking. Check operation of buttons. | |
Door starts down, then | Check CLOSE limit switch setting (See Section 7) | |
stops before it’s closed. | Check for shorted wires | |
Door starts down, then | Check force adjustment (See Section 7). | |
stops and goes back up. | Check CONTACT REVERSE (See Section 7). | |
| Check for light beam obstruction or misalignment of | |
| Check STB | |
Door will only run closed. | Check OPEN limit switch for short and proper wiring. | |
| Check force adjustment (See section 7). | |
| Check for broken door spring. | |
Door will only run open. | Check | |
| Check CLOSE limit switch for short and proper wiring. | |
| Check force adjustment (See Section 7). | |
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| |
Remote control has | Relocate remote control inside car. | |
less than 25 feet | Point remote control at door. | |
operating range. | Replace battery. | |
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| Do Not attempt to retune remote controls. | |
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Door starts up, but | Be sure door is in good repair, properly lubricated and balanced. | |
stops before it’s | Check OPEN limit switch setting (See section 7). | |
completely open. | Check force adjustment (See section7). | |
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| Check for broken door spring. | |
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| |
Operator runs, but door | Make sure carriage is engaged. | |
does not move. | Check force adjustment (See Section 7). | |
Operator works from wall | Program remote control code into receiver memory (See section 9). | |
control, but not from | If one remote control works and another does not, check battery, remote control type (Series II ) and | |
remote control. | frequency of | |
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Noisy operation. | Be sure all fasteners are tight. | |
| Be sure door is in good repair, properly lubricated and balanced (See Monthly Maintenance section). | |
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STB System malfunction. | Use | |
| (See section 3). | |
Lights will not go out. | Check wiring. | |
| Disconnect & reconnect wires on wall control. | |
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