Changing the filter membrane
CTM-EF 1x3x Series
en
Page 31 / 52
BeWa CTM-EF 1x3x 4365310 en-us 2018-06-06.docx
2018-06-06
Changing the filter membrane
The ball valve on the filter membrane holder serves as an emergency
isolation valve.
Carrying out the replacement
Before you remove the filter membrane, the analysis liquid must have been
completely sucked away.
1.
Hold the holder
with one hand on
the lower part.
Use your other
hand to release
the lock 90° in
the
counterclockwise
direction.
2.
Disengage the
lower part from
the upper when
the guide of the
lower part is
parallel to the
lock guide.
