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User Manual | MTI 401 & 400
Manual Backrest Operation
To position the backrest, pull up or down on the lever
on the back of the chair, position the backrest to the
desired location, then release the lever (Figure 1).
Figure 1
Flip-up Armrest Operation
To raise the armrest, press the joint of the arm
backwards while lifting the front of the arm (Figure 2).
Figure 2
To lower the armrest, swing the arm down. The joint
will lock in place when fully lowered.
Electric Base Operation (401)
To raise the chair: press down on the pedal marked
with a “U” (Figure 3).
To lower the chair, press down on the pedal, marked
with a “d” (Figure 3).
To lock the swivel of the chair, lift up on both pedals.
To unlock the swivel press down on either pedal.
DOWN
UP
Figure 3
Manual Base Operation (400)
To raise the chair, pump the lever at the base of the
chair down, repeating as necessary to move the chair
higher.
To lower the chair, push down on the lever all the way and
hold in place until the chair reaches the desired height
.
To lock the swivel of the chair, lift up on the lever slightly.
To unlock the swivel of the chair, push the lever down
slightly (Figure 4
).
Figure 4
