Installation Instruction and User Guide
5
6.CURTAIN FIXING(IF REQUIRED)
Note
：
To make sure whether the curtain and drum wheel fixed by two screws or more, if not, in
order to there is no balloon, insert the supplied self tapping metal screws into where the curtain
leaves the roll.Secure these through the curtain into the drum wheel at each end of the roll.
First, close the door curtain under normal conditions and there is no balloon on the top of the
door curtain, use a second self-tapping screw to fix it at a semicircle away from the first screw
fixing position, as shown in the figure.
7.THE RELEASE HANDLE & CORD
The manual release mechanism enables the door to be manually operated during power
outages or in an emergency locking.
1
、
Please install the provided clutch extension cord to the ring-pull of
the opener and ensure it is firm.
2
、
When the power outage, please release the handle, so that the
door can be controlled by hand.
3
、
The RED Manual Release cord is preassembled to the opener.
When the opener is installed the handle should be no higher than 1.8
metres from the floor. The cord may need to be extended for high
door installations.
Door closed
The second screw
Door ballooning
Add screw to fix
The first screw
Ring-pull
Cord
Warning label
Release handle
Summary of Contents for 4DR2
Page 2: ......
