Invacare P421B Manuel D'utilisation page 4

3 Usage
3.1 Opening/Folding the Walker
WARNING
Pinch points exist between the frame
tubes when opening and folding the
walker. Make sure hands and body are
clear of all pinch points.
1. Swing both side frames (A) out away from the front
crossbrace (B) until an audible "click" is heard.
WARNING
BEFORE use, both sides of the walker
MUST be open and in locked position.
2. Test the walker by grasping the side frames (A) and,
with some force, try to fold them inward.
3. To fold the walker, press down on the locking knob
(C) and fold the side frames (A) in toward the front
crossbrace (B).
3.2 Installing/Adjusting Leg Extensions
WARNING
Rear leg extensions with rubber tips
MUST be in contact with floor surface at
all times. If an even height cannot be
achieved, adjust the leg extensions so that
the rear of the walker is no more than
one inch lower than the front.
Pinch points exist when installing and
adjusting leg extensions. Make sure hands
and body are clear of all pinch points.
DO NOT use plastic glide tips or
wheeled leg extensions with this product.
1. Press the snap button and slide the leg extension
(D) onto the walker leg.
Two Step Walker
2. Adjust the leg extension to the desired height and
allow the snap button to snap into the height
adjustment hole.
 An audible "click" will be heard.
3. Repeat STEPS 1 and 2 as necessary.
4. Make sure that the walker is level.
LEG EXTENSION SNAP BUTTON
Leg
Extension
Snap Button
(fully engaged)
Correct
Snap Button
(not engaged)
4
C
B
DETAIL "B" -
Incorrect
Part No 1167608
A
D