5
6
7
A
A
B
B
D A
H
D
H
B × 4
D × 2
UNLOCK THE
ROCKER MECHA-
NISM BY PULLING
OUT THE LEVER
FOR HEIGHT AD-
JUSTMENT (FREE).
FREE
UP
LOCK
DOWN
MAKE THE GAS
SPRING WORK
RELIABLY BY
USING THE
HEIGHT
ADJUSTMENT
A FEW TIMES.
PLEASE
RE-TIGHTEN ALL
REASSEMBLED
SCREWS.
LOOSE
TIGHT
ADJUST
TILTABLE
BACKREST
(90 – 180°).
ADJUST
RESISTANCE
FRONT
