The depth of the backrest should be adjusted to provide proper support
for the individual. For the shorter person the backrest should be moved
in to provide support; for the taller person, it should be moved out.
To loosen the Quick-lockTM, raise the Quick-lockTM lever
up to the unlocked position and move backrest in or out. Position the
backrest depth at the appropriate location and then press the Quick-lockTM lever
down to the locked position. |