22
23
9 Settings backrest 3A, triangular back
9 Settings backrest 3A,
triangular back
9:5
Adjusting seat depth by means of lumbar angle
9:6
Fitting seat extender
1. Adjust the back support angle (see also il-
lustration 1-3 on page 20).
2. Adjust the lumbar angle to the required back
support angle using the eccentric shafts as in
point 4-5 on page 22
.
3. If necessary fit seat extender (accessory).
An extended seat depth is achieved by opening the back support angle (hip) and then the lumbar angle.
1
1
5
5
1
1
2
3
2
Risk of tipping: Always check the po-
sitioning of the anti-tips after adjust-
ing the backrest upholstery.
Tools: Ring spanner 13 mm
and Allen key 5 NV.