Backrest - Etac Sting Manual

7:1 Backrest

The backrest is settable in angle and
has adjustable upholstery.
7:2 Backrest height
The backrest is telescopic and is ad-
justable between 25-35 cm. Unscrew
the lower screw, (A) and loosen the
upper screw one turn on both sides.
Select the desired height. There are
attachment points at 2 cm intervals.
Tighten the screws securely.
7:3 Backrest angle
The backrest angle has fixed positions
at +3° 0° -3° -5° -8° -10 . Remove screw
0
(A) completely, loosen screws (B) one
turn. Set the desired angle by insert-
ing screw (A) into the angle indicator
required. Tighten the screws again.
Tools: 4 mm Allen key
7:4 Backrest upholstery
The contour of the backrest upholstery
is individually adjustable by using the
four Velcro straps and the backrest cover.
- Allow the cover plenty of room
between seat and backrest, so
that it is possible to "sit in"
against the backrest.
- Loosen all the straps and ensure
that the user is sitting as far back
in the seat as possible.
7 Settings backrest
Risk of tipping: Always
check the position of the
anti-tips after adjusting the
backrest.
Tools: 4 mm Allen key;
6 mm Allen key, if required
(!) Fold the backrest down
onto the seat whilst adjusting
the angle. Allow plenty of
room for the backrest cover
between the seat and the
backrest.
Risk of tipping: Always
check the positioning of the
anti-tips after adjusting the
backrest angle.
- Tighten the straps so that they
follow the contours of the back
and give support to the lumbar
region.
Risk of tipping: Always check
the position of the anti-tips
after adjusting the backrest
upholstery.
14
B
A C