53
54
746 E R
39
732099 - Rev.D
90°
Tr
ansla
tion of the original instruc
tions
ENGLISH
13.2 EMERGENCY USE
13.3 MANUAL OPERATION
In order to operate the leaf manually, the gearmotor has to be released
using the key provided.
!
Disconnect the power supply from the automation before releasing the
gearmotor.
During manual operation, gently guide the leaf the whole way. Do not push
it and let it slide freely.
Do not leave the gearmotor in the released mode: restore automatic operation
after moving it manually.
RELEASING THE GEARMOTOR
1. Open the lock cover.
2. Insert the key and turn it clockwise by 90°.
3. Open the release lever by 90° (
54
).
RESTORING OPERATION
1. Close the release lever. Turn the key so that it is vertical and remove
it (
54
).
2. Close the lock cover.
3. Move the leaf manually to make sure that the mechanical system
meshes correctly.
!
Make sure that the gate is at its opening or closing end of travel position (the
relative limit switch must be engaged) before turning the power back on and
operating the automation
.
In emergencies or if there is a fault, turn off the power supply to the
automation . If the leaf 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.
Environmental phenomena, even occasional, such as ice, snow and
strong wind may hinder correct operation of the automation and
affect component integrity and may become a potential source of
danger.
Releasing the gearmotor
Restoring operation
Summary of Contents for 746 E R Z20
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