Sartorius Microsart Series - Page 34

34 Operating Instructions Microsart
®
Manifold
Malfunctions
Malfunction Cause Remedy Chapter,
page
The valve stopcock
is too slack in the
longitudinal axis or
sits too loosely in
the matching piece.
The knurled screw is
not fully screwed in,
the flat spring is
bent or not places in
the corresponding
recess or the valve
stopcock is not
aligned with the
smaller, narrower
marking end.
Fully tighten the knurled
screw or replace the
knurled screw incl. the
flat spring. Correctly
align the valve stopcock.
7.5, 30:
Inserting
the valve
stopcock
Moving the valve
stopcock is not
possible; a high
amount of force
must be used for
the rotation.
The valve stopcock is
not sufficiently
lubricated and may
have integrated
somewhat into the
matching piece.
Grease the valve
stopcock. If the
malfunction reoccurs:
Contact Sartorius
Service.
7.5, 30
The valve stopcock
cannot be rotated by
360°.
The Socket screw in
the Microsart
®
body
is not set correctly.
Contact Sartorius
Service.
Manual_Microsart_Manifold_W166001-e.indb 34 28.02.19 10:03