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NOTICE
Any computer used with the equipment shall comply with IEC 60950
and be installed and used according to the manufacturer's instruc-
tions.
System operation
WARNING
Hazardous chemicals during run.
When using hazardous chemi-
cals, run
System CIP
and
Column CIP
to flush the entire system
tubing with distilled water, before service and maintenance.
WARNING
Hazardous biological agents during run.
When using hazardous
biological agents, run
System CIP
and
Column CIP
to flush the
entire system tubing with bacteriostatic solution (e.g. NaOH) fol-
lowed by a neutral buffer and finally distilled water, before service
and maintenance.
CAUTION
Pinch hazard. Do not have any part of your body within the unit
base area when Fraction Collector Frac-950 is switched on. An
automatic calibration process starts when Fraction Collector
Frac-950 is connected to UNICORN. During calibration, the dis-
penser arm moves rapidly. Several beeps are heard before the
calibration procedure starts.
CAUTION
Be sure to fold down the safety bar whenever the rack holder is
operated by hand. This blocks the rack holder from accidentally
moving while the rack is moved by hand or replaced. (Fraction
Collector Frac-950 only)
18
Frac-920 and Frac-950 Operating Instructions 28-9622-09 AC
2 Safety instructions
2.1 Safety precautions