fig. 33 Function  Action 
(2) Fold the backrest forward and 
back into the upright position 
Folding forward: Pull the handle and fold the 
backrest forward while pushing the seat forward. 
Folding back into the upright position: Push the seat 
all the way back, and fold the backrest back into the 
upright position. The backrest must lock in place! 
(3) Lumbar support control.  Pull the lever up or push it down. 
(4) Adjust the backrest angle.  Lean forward and turn the adjuster wheel forward or 
backward. 
(5) Adjust the seat height.  Move the lever several times up or down. 
 
Adjusting the front and rear head restraints 
 
Fig. 34 Adjusting the head restraints.