9
8
Note:
Leaning backwards keeps from falling forward if balance is lost.
Kneeling
The device automatically detects kneeling motion. The device will provide support until the knee reaches the ground.
To kneel:
1. Take a step forward with the sound leg. If needed, use a hand support to maintain balance.
2. Take most of the weight off the prosthesis momentarily.
3. Put weight on the prosthesis.
4. Within 3 seconds, slightly flex the hip on the prosthetic side and hold pressure until the knee starts to flex.
5. Kneel. The device gives support while kneeling.
Driving
When driving a vehicle, the device must be turned off.
Device warning signals
The device may give warnings in the form of audible beeps and vibration. In case of warnings, stop using device
and take action (see.
Table 1
for a list of warnings and possible causes).
In case of warnings, stop using device and troubleshoot as follows:
1. Check battery status and recharge if necessary.
2. Check if the device is hot and allow to cool down.
If this does not help, contact your healthcare professional.
Table 1 - Warning Signals
Warning type
Device state
Device Feedback
Action
Low battery warning
Low battery
(15% charge)
Single beep.
Single vibration.
Device status indicator flashing orange.
Charge battery.
Critical low
battery (10%
charge)
Audio feedback every 10 seconds for 1 minute.
Vibration every 10 seconds for 1 minute.
Device status indicator flashing red for 1 minute.
After 1-minute delay expires, device stops operating, give
shutdown audio feedback and shuts down.
Charge battery.
Device temperature
warning
High motor/
device
temperature
Single beep.
Single vibration.
Device status indicator flashing orange.
Stop using device or
reduce activity, allow to
cool down."
Critical high
motor/device
temperature
Audio feedback every 10 seconds for 1 minute.
Vibration every 10 seconds for 1 minute.
Device status indicator flashing red for 1 minute.
After 1-minute delay expires, device stops operating, give
shutdown audio feedback and shuts down.
Stop using device, allow
to cool down. Send to
Össur for service.
Critical error
Critical
sensor error
Audio feedback every 10 seconds for 1 minute.
Vibration every 10 seconds for 1 minute.
Device status indicator flashing red for 1 minute.
Motor applies extension torque.
After 1-minute delay expires, device stops operating, give
shutdown audio feedback and shuts down.
Stop using device. Send
to Össur for service.
Critical
battery error
Device stops operating, give shutdown audio feedback and
shuts down immediately.
Stop using device. Send
to Össur for service.
The Össur Logic App can also give information on device warnings.
Cleaning and care
It is recommended to maintain the device in good outward condition by cleaning the surface of the
device regularly.
Clean with a damp cloth and a mild soap. Dry with a cloth after cleaning.
