Preparation For Installation - RADEMACHER RolloTron Basis DuoFern1200 Original - Betriebs- Und Montageanleitung

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8.2 Preparation for installation

1.
Take measurements Check that the belt box has
sufficient space to house the RolloTron Basic DuoFern
1200.
2.
Remove the old belt winder, if you are carrying out a
conversion to an existing roller shutter system.
2.1
Let the roller shutter move fully down, until the slats
are completely closed.
2.2
Remove the old belt winder and unreel the belt.
There is a risk of injury from the pre-tensioned springs
on the old belt winder.
◆ The spring unit of the old belt winder may suddenly
recoil when it is removed.
◆ Hold the spring unit firmly when loosening the belt
and allow it to recoil slowly until the spring unit has
completely unwound.
CAUTION!
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