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Top belt
Middle belt
Bottom belt
Figure 10: Belt system of the adaptable back
padding with three belts
Top belt
Middle belts
Bottom belt
Figure 11: Belt system of the adaptable back
padding with four belts
To adjust the slack in the belt system, the
tensioning loops of the respective belt are held
on their strap and pressed (strongly) to the
right until the belt slackens.
Tensioning loop with strap
Figure 12: Push the tensioning loop onto its strap on
the right
17
Operating instructions SPEEDY F4 & F2
Press to the
right
Figure 13: Tensioning loop open completely
Now the belt can be pulled tight for setting a
small slack or loosened for a large slack
(Fig. 14 and 15). The belt does not have to be
threaded out of the tensioning loops for this.
Pull the rear loop part to the left:
Reduce the slack
Figure 14: Reduce the slack
Pull to the right:
Increase the slack
Figure 15: Increase the slack
In order to put the tensioning loops back onto
the back system loosely again, pull the loop
section at the back to the left. You should dose
your pulling force with care in order not to
adjust the set slack again.
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