Function; Maintenance - Blatchford Navigator NAV22LWW Instrucciones De Uso

4 Function

This device is an ankle-foot unit that comprises both an integrated ankle and a resilient keel
inside a sandal-toe foot shell. The ankle center is positioned anatomically to promote a natural
gait from heel strike to toe-off. The plantar flexion and dorsiflexion resistances can be adjusted by
changing the ankle ball and the snubber to suit the weight and the Activity Level of the user.

5 Maintenance

Visually check the device regularly.
Report any changes in performance of this device to the practitioner/service provider e.g.
unusual noises, increased stiffness or restricted/excessive rotation, significant wear or excessive
discoloration from long term exposure to UV.
Inform the practitioner/service provider of any changes in body weight and/or activity level.
Cleaning
Use a damp cloth and mild soap to clean outside surfaces, DO NOT use aggressive cleansers.
The remaining instructions in this section are for practitioner use only.
This maintenance must be carried out only by competent personnel (practitioner or suitable
trained technician).
The following routine maintenance is to be carried out at least annually:
• Check the foot shell and glide sock for damage or wear, and replace if necessary;
• Check the ankle ball and the snubber for damage or wear, and replace if necessary;
• Make sure the socket cap screws are tight. If they are loose, tighten them to the correct
torque setting (see Construction section);
• Re-lubricate the snubber.
Ensure the user has read and understood all safety and user-level maintenance information.
Advise the user that a regular visual check of the device is recommended and any changes in
performance and signs of wear that may affect function should be reported to their service
provider (e.g. significant wear or excessive discoloration from long term exposure to UV).
Advise the user to report to the practitioner any changes in body weight or activity level.
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