Adjusting The Back; Adjusting The Back Height; Adjusting The Back/Seat Upholstery; Adjusting The Back Upholstery - Otto Bock Start M1 Instructions For Use (Qualified Personnel

This adjustment must be made after the rear wheel has been repositioned or during fine adjustment.
1) Loosen the knee lever wheel lock mounting screw (see fig. 10, item 1; see fig. 11, item 1).
If needed: Loosen the mounting screw and move the knee lever wheel lock to the next bore hole.
2) The knee lever wheel lock is continuously adjustable (see fig. 10, item 2; see fig. 11, item 2).
When the wheel lock is disengaged, the gap between the tyre and wheel lock bolt must not exceed 5 mm.
3) Tighten the mounting screw to 8 Nm.
→ After adjustment, the left and right knee lever wheel locks must both have the same braking force.
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6.5 Adjusting the Back

6.5.1 Adjusting the Back Height

The back height can be adjusted by 25 mm by changing the position of the back upholstery (see next section).

6.6 Adjusting the Back/Seat Upholstery

6.6.1 Adjusting the Back Upholstery

Back upholstery, standard
The back upholstery tension cannot be adjusted. The back upholstery can be adjusted in height by one increment.
1) Remove the Phillips head screw on each side (see fig. 12, item 1).
2) Set the back upholstery to the desired height (see fig. 12, item 2).
3) Insert the Phillips head screw on each side and tighten to 5 Nm (not illustrated).
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6.6.2 Adjusting the Seat Upholstery

The seat upholstery usually does not need to be adjusted during the initial fitting. However, the tension can be
changed.
Start M1
11
5mm
Settings
Ottobock | 13