11
Fig. 20b
Fig. 21
N.B.:
Operators are delivered with the travel
stop screws screwed fully in, which
correspond to the maximum leaf opening
angle.
Proceed as follows to set the internal travel
stop adjusting screws.
1. Release the operator (see section 7,
page 12).
2. Manually move the leaf to the closed
position limit stop.
3. Slacken off the lock nut from the closed
travel stop adjusting screw (fig. 20/a).
4. Slacken off the closed travel stop
adjusting screw (fig. 21) until the leaf starts
moving.
5. Screw in the closed travel stop adjusting
screw again by two turns.
6. Tighten the lock nut.
7. Manually move the leaf to the opened
position limit stop.
8. Slacken off the lock nut from the open
travel stop adjusting screw (fig. 20/a).
9. Slacken off the open travel stop adjusting
screw (fig. 21) until the leaf starts moving.
10. Screw in the open travel stop adjusting
screw again by two turns and tighten the
lock nut.
N.B.:
Make sure that the leaf always strikes the
mechanical limit stops on the ground.
11. Re-lock the operator (see section 7,
page 12).
If you wish deceleration to start at a lead
angle of less than 10°, screw in the
corresponding travel stop adjusting screw a
couple of turns.
The deceleration ramp can be adjusted on
both opening and closing by turning the
relevant adjusting screws as shown in fig. 22.
Turn the screws anti-clockwise to reduce the
intensity of the deceleration.
5.3
Adjustment of deceleration ramp (model 760 CR only)
Fig. 22