HEPRO User Manual | Side 37
6.8 Adjusting the seatback
angle
To change the back angle, the upper
back is pulled off the chair. In the
upper actuator mount, one of three
mounting holes can be selected. In
the standard version, the actuator is
mounted in the middle position. e
desired angle on the back can be
easily changed by mounting the lifting
actuator in one of the other holes.
When mounting in the upper hole, the
angle of the back will change approx.
7 degrees backwards, and when
mounting in the lower hole approx. 7
degrees forward.
6.8 Adjusting the seat angle
To adjust the seat angle, lean the
seat-back backwards so the chains
connecting the seatframe ang seat-
back aren't tight. Loosen the nuts A
holding the chainrod, and adjust it
upwards for a forward leaning seat
angle. leave at least 1cm of rod above
the nut.
When mounting the backrest, the two
holes in the underside of the backrest
must be threaded on the guide pins in
the backrest frame B.
also make sure that the back is firmly
attached when mounting.
A
B