LIMIT SWITCH
ROUGH ADJUSTING
• Check that the operator has firmly installed, open the door to desired position and observe the rotating direction of green limit cams
during opening. Loose the screws of green limit cams, then turn three cams in the same direction until the limit switches click (the third
green limit cam: opened signal output), finally tighten the screws with supplied hexagonal wrench key.
• Close the door to desired position and observe the rotating direction of red limit cams during closing.
Loose the screws of red limit cams, then turn two cams in the same direction (i.e. on the opposite direction of the green cam) until the
limit switches click, finally tighten the screws with supplied hexagonal wrench key.
FINE ADJUSTING
• After rough adjusting, you can open/close the door and observe whether the door has successfully reached the desired position.
If the door does not reach the desired position, fine adjusting could become necessary.
• The adjusting bolts are used for fine adjustment and one turn is about 150 mm of door movement.
• The adjusting bolts in the green limit cams to make the door reach the desired open position, clockwise to open less, anticlockwise to
open more.
• The adjusting bolts in the red limit cams to make the door reach the desired close position, clockwise to close less, anticlockwise
to close more.
All manuals and user guides at all-guides.com
Red limit cam
14
Green limit cam
Opened signal output
Adjusting bolt
Screw