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11.2 EMERGENCY USE
In emergencies or if there is a fault, turn off the power
supply to the automation and disconnect the buffer
batteries if there are any. If the beam can be moved
safely by hand, use the MANUAL OPERATION mode;
otherwise place the automation out of service until it
has been reset/repaired.
In the case of a breakdown, the automation must be
reset/repaired exclusively by the installer/maintenance
technician.
i
For atmospheric events outside the resistance to wind
limits indicated in the table in alert situations it is neces-
sary to put the barrier out of service with closed, locked
beam and request the asssistance of the installation
engineer to remove the beam.
B680H
11.3 MANUAL OPERATION
In order to operate the beam manually, the gearmotor
has to be released using the lever with key.
RELEASE MANOEUVRE
1. Open the lock cover. Insert the key and turn it
anticlockwise until it stops.
2. Move the barrier manually.
3. Restore operation.
RESTORING OPERATION
1. Turn the key clockwise until it stops.
2. Check that manual movement is inhibited.
3. Remove the key and close the cover.
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732719 - Rev.E
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