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6) Adjust the door opening/closing force. See “IV.J. Adjustment of Door Opening/Closing
Force.”
J. Adjustment of Door Opening/Closing Force
The door opening/closing force is easily
adjustable as follows:
1) Remove the frame cover.
2) Remove the U-nut.
3) Rotate the door opening/closing
force adjustment screw with a fl at
blade screwdriver to adjust the
spring tension.