7
C.Verify la the presence of high and low shutter stoppers
The presence of high and low shutter stoppers is essential for the proper functioning of the
product.
2
– DRILLING OF THE STRAP HINGES
a- Disassemble the shutters and mark the drilling site 20 mm from the edge of the strap hinge.
b- Drill the strap hinges with a 6.5 mm drill bit right through and very perpendicular to the
shutter
The drilling can be done in parallel or perpendicular to the shutter.
High and low stoppers
Shutter
bottom
Perpendicular drilling
U
Parallel drilling
Or
U
hinge
drill
Ǿ 14 à 18
Ǿ 6,5
Ǿ 12
Ǿ 5,5
