Otto Bock 8E70 Instructions For Use Manual page 53

4) Take the finger chain out of the guide
groove, remove it from the product and
dispose of it.
5) Take the replacement finger chain from the
tool kit.
6) Insert the T-piece of the finger chain into
the guide groove of the finger.
NOTICE! Make sure that the flexion dir­
ection of the finger chain faces towards
the MCP joint.
7) Flex the finger in the MCP joint to align the
bores of the finger chain and the lead­
screw.
8) Insert the conical fixation pin from the right
side.
NOTICE! The fixation pin can only be
inserted from the RIGHT side (due to
the conical shape of the fixation pin).
9) Use flat nose pliers to press the fixation pin
into the bore.
NOTICE! Avoid strong impacts to the
product and finger motors!
NOTICE! The fixation pin must be fully
recessed in the bore and must not
project from the bore on either side.
10) Check the flexion of the finger.
→ The finger chain has been replaced and
the product can be used again.
53