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belt
l the
hain or belt can be pushed together to
in the middle of the
il.
trolley, (Fig. 22.1)
or, where the
rill the required holes at the door and attach
, firmly to the
oor (Fig. 22.3 + 22.4).
se of an emer-
ency the door can be opened from outside.
he Bowden cable has to be moved through
e eye of the „key shaft“ and the mantle.
ig. 23.1 + 23.2) Afterwards the linkage has to
e moved through the door bracket (Fig. 23.2).
t the end of the installation of the Bowden
able has to be attached at the door handle
ig. 23.3).
is absolutely necessary, to check the correct
nction of the emergency release, before us-
g the garage door opener.
Before operating the garage door
opener: unlock the trolley and
open and close the door to the full
top by hand.
he trolley has to come to a full stop, be-
re bumping the drive head or the return
uide assembly, with the door in open /
losed position.
Adjust the tension of chain or
Turn the nut of the tension unit (Fig. 21), so
that the spring is completely compressed.
Than release the tension of the spring by turn-
ing the nut back about 1 to 2 turns, unti
c
approx. 0,5 cm distance
ra
Attachment of the door bracket assembly
First press the lever on the
and move the trolley towards the lintel.
Then mark the points of the do
door bracket shall be attached (Fig. 22.2).
D
S 401 GB
the door bracket, with 2 screws
d
Installing the emergency release
If the garage is without a second entrance, the
installation of a emergency release set is abso-
lutely necessary, so that in ca
g
T
th
(F
b
A
c
(F
It
fu
in
s
T
fo
g
c
Fig. 21
Fig. 22
Fig. 23
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