Du Pont SORVALL RC-5 Service Manual page 16

Son/all®
CentrifugesIntroductionTable
1-4. Trouble Diagnostic
Chart
(continued)MalfunctionBrushes
wear rapidly
orare
noisyIncorrect
SLOW
modeoperation
(RC-5B)System
does not
SLOWstart
but
goes directly
Intoand
remains In high
speedoperation
for duration
oftimed
run cycle
(RC-5B)System
remains In
SLOWstart;
does not transfer
toRUN
mode
(RC-5B)Rotor
does not turn
InSLOW
mode
only
(RC-5B)Indicator(s)
do not
light(RC-5)Indicators)
do not
light(RC-5B)CircuitMotor
brushesRate
controllerRate
controllerRate
controllerRate
controllerSystem
operationSystem
operationParagraph3-2,
4-56-7,
6-83-2,
4-97-73-2,
4-97-73-2,
4-74-93-2,
4-74-93-2,
4-24-33-2,
4-24-3ReferenceFigure3-4,
4-44-94-94-94-93-23-13Table4-74-104-104-104-104-1,
4-24-54-1.
4-34-51-6.
Service Decontamination
Policy111^^If
a centrifuge or rotor that has been used with radioactive or pathogenic material
requiresservicing
by
DuPont
personnel,
either at the
customer's
laboratory or at DuPont
facilities.comply
with the following
procedure
to ensure
the
safety
of
personnel.•
Clean
the
centrifuge and/or
rotor to
be serviced
of all
encrusted material
anddecontaminate
it
prior
to servicing
by
the DuPont representative. There must
beno
radioactivity detectable
by
survey
equipment.•
Complete and attach Decontamination Information Certificate
(Sorvall®
Instru¬ments
Form
No.
IPDP-59
or
SORVALL
No.
E53063)
to the centrifuge and/or
rotor.1-7