6 OOR LIMITS
WARNING
•Severe injury or death can result if the door closing force is set too high.
•Never increase the door closing force above the minimum required to move the door.
•Never adjust force to compensate for a sticking or binding door.
•Perform monthly CONTACT REVERSE TEST as described on page 22 and in Section 10.
SETTING & TESTING OPEN/CLOSE LIMITS
The OPEN (UP) and CLOSE (DOWN) door positions are controlled by making the adjustments on the panel located on the bottom of the power head. The adjustments that can be made are:
•Close Travel Limit,
•Open Travel Limit, Adjust Closing Force Adjust Opening Force Transmitter Programming
A)ENGAGE CHAIN/BELT CONNECTOR TO CARRIAGE
1.Press and hold the "Close Travel Limit" 
button until the chain or belt connector advances and engages to the Carriage Assembly (Fig.
B)CLOSE TRAVEL LIMIT
1.Press and hold the "Close Travel Limit" 
button until the door is fully closed.
2.You can quickly press and release the "Close Travel Limit" 
button to move the door in small increments. You can also use the "Open Travel Limit" 
button to move the door slightly in the UP direction.
3.Door is fully closed when the bottom edge of door presses firmly onto the ground.
4.Once the door is in the desired position, press and hold the "Close SET Limit" SET button for 5 seconds. The LED indicator light will blink green once. This stores the closed position in memory.
C) OPEN TRAVEL LIMIT
1.Press and hold the "Open Travel Limit" 
button to move the door to its fully opened position. This starts the opener moving in the UP direction.
2.Hold the "Open Travel Limit" 
button until the door is in the fully opened position that you desire, then release this button.
3.You can quickly press and release the "Open Travel Limit" 
button to move the door in small increments. You can also use the "Close Travel Limit" 
button to move the door slightly in the DOWN direction.
4.Once the door is in the desired position, press and hold the "Open SET Limit" SET button for 5 seconds. The LED indicator light will blink green twice. This stores the opened position in memory.
FOR
Limit Controls location on power head.
NOTE: Set Close Travel Limit before setting Open Travel Limit for unit to operate normally.
Unless limits are being reset do not press set limit buttons.
LED | Open | Open |
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Indicator Light | Set Limit |
| Up Force | ||
Travel Limit |
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| Button | OPEN Control | ||
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| Adjustment |
To |
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| SET |
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Garage Door |
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| LEARN MANUAL LIMIT | FORCE |
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| SET |
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Learn |
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Code | CODE | Close | Close | CLOSE | Down Force |
Button |
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| Travel Limit Set Limit |
| Control | |
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| Button |
| Adjustment |
FIG. 6-1 Limit controls.
CAUTION
Failure to verify the engagement of the belt/chain connector will result in damage to rail components.
Move |
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in | this | direction | Latch | |
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| Movement | ||
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| Carriage Assembly |
Chain Connector |
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| Latch |
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| Movement |
Move |
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in |
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| this | direction | Latch | |
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| Movement | |
Carriage Assembly
Belt Connector
Latch
Movement
FIG. 6-2 Engage Chain/Belt Connector to Carriage.
CAUTION
Operation of the opener without the Chain or Belt Connector engaged to the Carriage Assembly will result in damage to rail components including the rail pulley.
20 | PN 37026501206 01/27/2012 |
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