Sartorius Stedim Biotech BIOSTAT RM 20 basic Bedienungsanleitung Seite 55

Problem Possible causes
The bioreactor heats The culture medium
up too slowly. does not heat up or
only very slowly.
The temperature The temperature of the
controller is not culture medium is not
functioning properly. being controlled
correctly.
The temperature seems The temperature
to be incorrect. displayed in the Main
menu does not match
that of the room
temperature or an
independent
measurement.
For any other questions, please contact your Sartorius Stedim Biotech representative.
Measures
Check that the surface temperature
sensor is positioned correctly. Make
sure that the desired temperature is
set correctly. See chapter
t
Temperature Menu" on page 30.
Make sure that the correct bag
configuration is selected. See
chapter "4.4.7 Settings Menu"
t
on page 34. The LEDs must light up
continuously or flash. Make sure
that the CultiBag RM is in motion.
The heating process for the
medium takes place slowly and
continually. The device requires
over one hour to heat up a 25 liter
culture medium from room
temperature to 37 °C.
Make sure that the surface
temperature sensor is positioned
correctly under the bag. Make sure
that the CultiBag RM is in motion.
If the temperature is still not
working properly, recalibration of
the temperature measurement may
be necessary. Please contact your
Sartorius Stedim Biotech
representative.
Check that the surface temperature
sensor is positioned correctly. Make
sure that the CultiBag RM is in
motion. If the temperature is still
not working properly, recalibration
of the temperature measurement
may be necessary. Please contact
your Sartorius Stedim Biotech
representative.
Appendix
"4.4.3
55