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3. backrest tilt adjustment
To increase the resistance of the backrest:
•
While sitting in the chair, turn the knob
clockwise.
To reduce the spring force:
•
While sitting in the chair, turn the knob
counterclockwise.
1. height adjustment
To raise the height:
•
Lift yourself off the seat.
•
Pull the lever up with your right hand.
To lower the height:
•
Sit in the chair.
•
Pull the lever up with your right hand.
2. synchronised back and seat tilt adjustment
To lock the backrest movement:
•
With your back pressed against the back-
rest, choose a comfortable back position
(the lever should point down).
•
Use your left hand to lift the lever to lock the
backrest in the desired position.
To unlock the backrest movement:
•
Use your left hand to lower the lever.
•
Gently press your back against the backrest.
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