Du Pont SORVALL RC-5 Service Manual page 21

DescriptionSon/all®
CentrifugesTable
2-1. Function
of
Controls and Indicators
-
RC-5
(continued)NamePositionFunctionBRAKE
switch and
lamp
(8) Press on and
offTIME
control
(3)OFF.
0 to 2
hrs,HOLDSPEED
control
andIndicator
(2)TEMPERATUREcontrol
and indicator
(1)0-21x
1000Red
knob
(HOLD)blue
knob
(RUN)OFF
switch and
lamp
(9)POWER
lamp
(4)Press
on and
offActivates
brake circuit
whichoperates
only when
centrifugeenters
HOLD
mode. Lamp
lightswhen
circuit is
activated.Sets
duration of centrifuge
run.Automatically
shuts
centrifugeoff
at
completion
of
run. May
bemanually
advanced or
set
backat
any
time.
At
HOLD,
allowscentrifuge
to
run
without
timelimit.
Timer motor
operates
onlyin
RUN
mode.Sets
and
indicates
speed
ofrotor.Red
knob sets
temperatureduring
HOLD
mode.
Blue
knobsets
temperature
during
RUNmode.Black
pointer
indicates
airtemperature
in rotor
chamber.Switch
places centrifuge
inHOLD
mode.Lights
when main circuit
breakeris
on.2-4