3
4
(Figure B)
(Figure C)
(Figure D)
(Figure A)
STEP 3:
To Adjust the Height of the Knee
Platform Cushion
For 10215
• Insert the knee platform post into
receptacle on frame. (Figure B)
• Lift the knee platform to desired height.
• Align the holes and insert the push pin
into the hole, sliding the retainer tab
onto the pin. (Figure C)
• Push lever closed for a secure lock.
(Figure D)
For 10216
• Insert the knee platform post into
receptacle on frame. (Figure B)
• Lift the knee platform to desired height.
• Then, insert star screw and turn the star
screw clockwise to tighten the knee
platform post into position.
