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During the following steps, the motor protector may
open. Wait about 20 minutes for protector to reset.
1. Adjusting the "OPEN" limit switch (Fig. 8-1).
• Run door to open position by pushing wall control,
• Locate curved "OPEN" limit adjustment slot on
back of power head.
• Look into slot for pinion screw.
• Insert a screwdriver and turn pinion screw.
- clockwise to open more.
- counterclockwise to open less.
2. Test door operator. Use wall control to run
door open and close.
3. Repeat step as necessary to properly set
"OPEN" limit switch.
4. Adjust the "CLOSE" limit switch (Fig. 8-1).
• Run door fully closed by pushing wall control.
• Locate curved "CLOSE" limit adjustment slot on
back of power head.
• Look into slot for pinion screw.
• Insert a screwdriver and turn pinion screw.
- counterclockwise to close more.
- clockwise to close less.
5. Test door operator. Use wall control to run door
open and close
6. Repeat step as necessary to properly set
"CLOSE" limit switch
7. Perform CONTACT REVERSE
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1. Program one-button remote (Fig. 9-1)
• Locate learn code button and learn indicator on
power head.
- Remove lens cover on back of power head.
• Press and release learn code button on
power head.
- LED on power head blinks 2 times per second.
(continued on next page)
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