Invacare Action 1 NG Manuel D'utilisation page 29

To adjust braking : turn the screw (C) counterclockwise to
increase braking force and turn clockwise to reduce it.
The specific adjustments of hub brakes must always be
performed by your Dealer.
Always operate the two brakes simultaneously and do
not take slopes exceeding 5° to ensure perfect control of the
wheelchair steering !
Always use the manual brakes to secure the wheelchair during
short or long stops.
EN26
2.6. Options
2.6.1 Seating options
- Comfort neckrest (photo 22)
It is removable, completely loosen the ball screw (A). It is
height adjustable, slightly loosen the ball screw (A), adjust to
the desired height, tighten without forcing.
The cushion also is angle, depth and height adjustable by
operating simultaneously the lever (B) and screws (C).
Note : make sure that the indexable lever is properly
oriented to prevent any bother or injury to the user or
attendant.
Do not adjust the head rest when the user leans on it
and check the mounting to the backrest in order to prevent
injuries. Remove the neckrest for car transportation.
B
22
C
A