Troubleshooting - Nabtesco NK-6 Symphony Guia Del Usuario

28

4. Troubleshooting

Status
The self-lock Check if body
cannot be weight is
activated. applied properly.
Check for
proper
alignment.
Check if the
foot is
appropriate.
The above
measures
cannot resolve
the problem.
The joint does Check if the
not fully extend adjusting valve
before the heel (E) on the
contacts to the extension side
ground. of the hydraulic
cylinder is not
tightened
excessively.
The self-lock is Check if
not released smooth heel-to-
unintentionally, toe weight shift
thereby causing is achieved
sticking. while walking.
The above
measures
cannot resolve
the problem.
The selective Check if the
lock cannot be knee joint is
activated. fully extended.
Check if the
cosmetic foam
cover is not
involved.
The above
measures
cannot resolve
the problem.
Abnormal noise Check if a
or rattling foreign object is
occurred. caught in the
moving part.
The above
measures
cannot resolve
the problem.
Items to be
Countermeasures
checked
Practice how to fully
apply body weight to
the heel.
Adjust the alignment
so that body weight
can be fully applied to
the heel (See 3-2-1).
Select a foot with
which body weight
can be fully applied to
the heel.
Contact your
prosthetist.
Contact your
prosthetist.
Practice how to walk
to place sufficient
load on the toe when
pushing off the
prosthesis.
Contact your
prosthetist.
When operating the
switch, fully extend
the knee.
Take care that the
cosmetic foam cover
is not caught.
Contact your
prosthetist.
Remove it if possible.
Contact your
prosthetist.
EN – 12