Page 6 of 14
NPPA-TT-SD50 Instruction Manual
...to slide the jack pairs against each other in axial direction.
Then remove the cover with a tiny grip at the side and carefully
Pull out the configuration bars you need to exchange
(preferably using a small screw-driver).
Insert new bars carefully by pressing them in parallel at both
ends.
Attention: To ensure best contact conditions never reuse the
configuration bars once being put in place! Always take new
ones! Keep the contacts and switches in place with the thumb
while manipulating the normalling contacts.
Finally snap on the cover (Insert it first at one side and then
snap slightly into the opposite groove with a light pressure on
the nose).
