8. Do not attempt any repairs (no matter how minor) on the device. This may damage the knee, cause
malfunction or failure, and will void the warranty.
9. Never operate this product if it is not working properly, if it has been dropped or damaged. In such cases return
the product to your healthcare provider for examination and repair.
10. The device is weatherproof but is not designed to be exposed to large amount of water or other fluids, such as
rinsing, showering or submersion.
If the device has been submitted to any of those conditions it must be sent in for service to Össur.
11. The device is not resistant to corrosion and hence the device should not come into contact with salt or
chlorinated water. If the device has been submitted to any of those conditions it must be sent in for service to
Össur.
12. The device is not resistant to ingress of solid particles smaller than 2.5 mm (1/10 in) and therefore the device
should not come in contact with sand or be used in dusty environment. If there is any sign of impaired motion
of the knee joint it must be sent in for service to Össur.
CHARGING THE DEVICE
WARNING: Make sure the user knows the risk of using damaged power supply, battery charger or plug can lead to
electric shock.
Immediatly replace damaged power supply units, plugs or battery charger.
CAUTION: Make sure that the user knows how to check the charge level before use and charge the device if
required. The Össur Logic app can be used to track battery status.
Before fitting the device, charge the unit for 3 hours to ensure full charge.
HOW TO CHARGE THE DEVICE
• Insert the charger cable into the charging port on the user interface panel (Figure 1).
• It will take approximately 1.5 hours to charge the device battery to 90%, and 3 hours to fully charge it (100%).
• The device should be charged daily for optimal performance.
• It is not possible to overcharge the device.
• The device can be charged regardless of whether it is turned ON or OFF
BATTERY WARNINGS (Figure 3)
When battery is low a repeating warning pulse will appear: A short sound repeats every 15 seconds and orange
light flashes on the interface panel. At this point the device should be recharged. How much time is left on the
battery depends on activity (approximately 30 minutes of walking on level ground or 5 min of stair descent).
When battery is critically low, a buzzing, vibrating and a flashing red light will signal an imminent shut down (after
5 seconds).
BATTERY CAPACITY
Rechargeable Lithium Ion Battery (1880 mAh/27.8 Wh): Fully charged battery is sufficient for 48–72 hours of
continuous use, depending on activity.
CAUTION:
• Follow local ordinances or regulations for proper disposal of device, accessories and packaging. The battery
should be disposed of in accordance with local laws and regulations. It should not be incinerated.
• Because the device is battery operated, caution should be taken about excessive mechanical shocks or
vibrations.
TURNING THE DEVICE ON AND OFF
HOW TO TURN THE DEVICE ON (Figure 1)
To turn the device on press the ON/OFF button. You will hear a 2 beep confirmation.
When the device is on, you will see a pulsing green light on the light indicator beside the ON/OFF button on the
user interface panel.
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