Cleaning And Maintenance; Intermediate Cleaning; Servicing The Device By Operating Personnel - Sartorius Stedim Biotech BIOSTAT RM 20 basic Bedienungsanleitung

5. Cleaning and Maintenance

5.1 Intermediate Cleaning

5.2 Servicing the Device by
Operating Personnel
5. Cleaning and Maintenance
Dangerous voltage when opening the device or due to contact with the device
during servicing!
The "0-1" switch must be turned off and the power cable disconnected from
the device for maintenance and servicing.
The BIOSTAT RM 20 | 50 basic is a single-use bioreactor system that does not require
®
cleaning or sterilization contrary to conventional, reusable bioreactors. However,
the device should be cleaned on a regular basis because soiling from daily operation,
e.g. splashes or spilled liquids are unavoidable:
1. The bag holder can be cleaned with alcohol or other common cleaning agents.
In addition, the holder can also be carefully rinsed down with water. However,
you must disconnect the temperature sensor Make sure that the temperature
sensor always reasampled in its holder after cleaning.
2. Wipe down the hood of the bag holder using a soft moistened cloth. Do not use
solvents | liquids that can corrode or damage the material (see also section
Hood for Bag Holder 20 or 50" on page 17).
3. First disconnect the device from the power supply. Wipe down the rocker
housing using a moist cloth. For cleaning, you can use either water or a
common disinfecting agent such as 70 % ethanol. Do not use solvents | liquids
that can corrode or damage the material (see also section
Interface" on page 15). Do not immerse the device in water nor rinse it down
with water. Only use a moistened cloth for cleaning. Make sure that water
does not get into the housing because this can cause serious damage to the
electrical components.
The maintenance activities to be carried out by operating personnel are limited to:
y Replacing the aeration tubing between the "AIR OUT" connection and the sterile
air intake filter of the CultiBag
y The immediate replacement of the following defective parts:
– Filter heater for the Rocker 20 | 50
– Bag Holder 20 and 50
– Hood for Bag Holder 20 and 50
– Surface temperature sensor
– Heating panel 20 | 50
y Regular lubrication is not required.
y Service and calibration of the BIOSTAT
qualified, trained and authorized service personnel.
"1.4.10 Serial
t
RM 20 | 50 basic are reserved for
®
Cleaning and Maintenance
"1.7
t
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