850 REV04 REV DATE: 09/03/2014
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7.0 PRISM True Fit Back
Please follow the instructions within this booklet to: determine mounting
position of Back, install hardware; mount, install and remove Back; and set
up back angle of the PRISM True Fit Back.
Customization of foam cubes
1.
Remove cover and outer foam pad from shell.
2.
Install shell on chair and mark the foam cubes to be trimmed
based on clients requirements.
3.
Remove the foam blocks to be modified from the shell (foam is secured
using hook and loop fastener).
4.
Bend the foam block at the space next to the cube to be cut or carved.
5.
Trim each cube to the desired length using a sharp knife or scissors (foam
cutting saw works best).
6.
Reinstall trimmed foam blocks onto the aluminium shell.
7.
Replace outer foam pad and cover.
8.0 PRISM Air Back
1.
Installation procedure is identical to other Prism Back models (see above).
To Adjust Air Inserts
1.
Unzip cover, fold both flaps back, separate foam pad from shell and gently
remove air bladder from back panel (insert is held in place with hook and
loop fasteners). Reposition to desired height, reattach hook and loop
fastener and zip cover.
2.
Inflate lumbar and lateral inserts by squeezing bulb valve until positioning is
attained. Remove air from insert by pressing button on bulb valve.
