ENGLISH – 9
24. with the door closed, pull the cord to release the carriage
(“Figure 22“)
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25. slide the motor carriage until the door mounting bracket (K)
on the upper edge of the door lies exactly perpendicular to
the guide (A)
26. fasten the bracket (K) using the screws and rivets suited to
the door material and the force required to move the door
itself (“Figure 23“)
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3.7 MANUALLY UNLOCKING AND LOCKING THE
GEARMOTOR
The gearmotor is equipped with a mechanical unlocking device
that can be used to open and close the door manually.
These manual operations should only be performed in case of a
power outage, malfunctions or during the installation phases.
To unlock the device:
1. pull the releasing cord (A) (“Figure 24“)
A
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2. the door can now be moved manually to the desired posi-
tion.
To lock the gearmotor, manually move the door to align the lower
part of the motor carriage with the upper part so that it slots into
place.