DoorHan SECTIONAL-750PRO Manual de instalación y funcionamiento - Página 12
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6. MANUAL OPENING
OPENING BY MEANS OF INTEGRATED CARRIAGE RELEASING DEVICE
Manual disengagement of automatic system
In the event of main power failure
In the event of main power failure, the operator can be switched to manual control. To do this, pull down the releasing
device cord. The carriage should withdraw from the engagement, amd after that the door can be operated manually
(Fig. 7).
When main power is restored
When main power is restored, the operator is to be set to automatic control. To do this, move the carriage into the
locked position by pulling the releasing device cord to youself (Fig. 8). After this, trigger a signal from the remote control
or control button, wait till the carriage clutch with chain (belt).
IMPORTANT! When the carriage is blocked, the door will move automatically only after the carriage meshes with
the chain support.
12
Manual door control
Figure
7
Locked position
Automatic door control
Figure
8
Unlocked position
MANUAL OPENING
Pull the cord down and
Unlocked position
move the rod to the
position shown in the
Figure
Pull the cord down and
Locked position
move the rod to the
position shown in the
Figure