16
Hi/Lo base (R850)
Seat height
To adjust seat height, use foot pedal
located at rear of chair. To raise seat, pump
downward repeatedly on foot pedal until
desired height is achieved (see Figure 15a).
To lower seat, lift red safety lock and foot
pedal upwards with top of foot until seat
descends to desired height.
Caster brakes
Caster brakes should be used for
transfers into and out of chair and
when chair mobility is not desired.
To apply brake, step down on pedal (A)
protruding from caster wheel (see Figure
15b). To release brake, lift pedal upward
with top of foot.
Swivel lock
Swivel lock can be used to keep chair
from drifting sideways when it is
being pushed.
To apply swivel lock, position caster directly
beneath swivel lock post and push handle
down with foot. Swivel lock post should
drop into caster groove and stop just above
brake pedal (see Figure 15c).
To release swivel lock pull upwards on
white knob until snap button clicks into
place above metal collar.
Foot Pedal
Safety Lock
Note:
To lower seat to desired
level, footboard height may need
to be adjusted.
Figure 15a
Figure 15b
Figure 15c
Handle
Post
Snap
button
Collar
A
A
WARNING
Keep hands and limbs away from
moving parts when adjusting chair.
