Setting Force Controls and Final Adjustment of Limit Switches (continued)
WARNING
•A moving grage door can cause serious injury or death.
•Keep the path clear.
•Position the ladder to the side of the Power Head so it is clear of all moving parts of the Opener and the door.
•Set the door Opener to use the minimum force needed to open the door.
BOPEN ADJUSTMENT
•On front panel of Power Head find adjusting screw marked “OPEN” (Figure 9).
•Gently turn screw counterclockwise until it stops.
–Very little force is required to turn adjusting screw.
•Press Wall Console to close garage door.
–Observe if door stops at “OPEN” limit switch. If door is fully
–If door stops but is not fully open,
a.Measure distance between bottom of door top of door opening.
b.Move “OPEN” Limit Switch that same distance toward Power Head.
–If door stops before reaching the “OPEN” Limit Switch
a.Slightly increase OPEN Force setting (clockwise).
–If door fails to move, see Troubleshooting Section, pages 15.
CRun Door Opener
•Cycle opener a few times to double check settings. Repeat adjustment steps as necessary.
Adjustment 2: | CH | SETTING CONTACT |
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| REVERSE FUNCTION |
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| NOTE |
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Limit Switch and Force Adjustments must be completed before checking the contact reverse function (Figure 10 ).
AOpen garage door using Wall Console.
BLay a 2" x 4" board flat in center of doorway.
CClose door using Wall Console.
DCheck that door stops and reverses within 2 seconds after it contacts board:
•If door does not reverse, decrease Close Force until door reverses.
•If door still does not reverse, move Limit Switch toward door.
ECheck
•If beam is blocked, door will not close.
NOTE
The door must contact the 2" x 4" board before the Carriage activates the Close Limit Switch. If not,readjust the Close Limit Switch.
2" x 4" board laid flat
Figure 10 Checking Contact Reverse
10 | For Help, call |