Nice L9BAR, Instructions And Warnings For Installation And Use

Page: 63 / 396

ENGLISH – 63
EN
4. repeat the operation by positioning the boom also at
roughly 20° and 70°. If the boom remains stationary in
its position, it means that it is correctly balanced; a slight
imbalance is allowed, but the boom must never move
substantially
5. lock the gearmotor.
3.11 MANUALLY UNLOCKING AND LOCKING THE
GEARMOTOR
The gearmotor is equipped with a mechanical unlocking system
that allows for opening and closing the boom 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. insert the key ( A ) and turn it by 180° towards the left or
right
A
A
30
2. the gate leaf can now be moved manually to the desired
position.
To lock the device:
1. turn the key ( A ) back to its initial position
2. remove the key.
To shift the lock cylinder to the opposite side of the
gearmotor:
1. insert the key ( A ) and turn it by 180° clockwise
2. from inside the cubicle, pull downwards the U-shaped
spring ( B ) that locks the lock cylinder
3. remove the cylinder ( C ) from the cubicle by pulling it
outwards
A
B
C
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4. remove the rubber cap on the opposite side of the cubicle
and insert the lock cylinder through the hole
5. from inside the cubicle, insert from bottom to top the
U-shaped spring to lock the lock cylinder
6. turn the key ( A ) back to its initial position
7. remove the key.