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3.4
Adjustment of the seat height
L
WARNING: The height of both armrests frames must be adjusted at the
same time.
L
Check that all safety pins and screws have been properly secured and fastened.
L
Adjusting can only be done by authorized people.
To adjust the seat height you can either make use of seat cushions of different diameters, or
set the shell chair itself at different heights on the frame. The shell chair must not be
removed during this process. The safety pins (B) can be accessed by folding upwards the
flaps fitted on the shell.
6
5
1
Loosen the screw of the pneumatic spring support (left armrest frame).
1
On both sides pull out the safety pins of the seat height adjuster (upper armrest
2
frame).
3
Now set the shell chair to the desired position.
On both sides secure the desired setting by inserting the safety pins and securing
4
them (NB: adjust the height on both sides at the same time!).
5
Set the pneumatic spring to the desired height.
6
Insert the screw of the pneumatic spring support and firmly tighten by hand.
4
Maintenance
For the maintenance manual of the shell chairs refer to the Vermeiren website:
www.vermeiren.com.
A
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ALTITUDE XXL, CORAILLE XXL
B
2 x
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2018-09
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