F.
D.
E.
G.
C
P
ONTROL
ANEL
The front panel of the Professional Series Hotplate/Stirrer/Hotplate-Stirrer
contains all the controls and displays needed to operate the unit.
A. Standby button/standby indicator light: The standby indicator light will
illuminate when the unit is plugged in. The unit will be in standby mode. Press
the standby button to illuminate the temperature, speed, and time displays.
B. Temperature display: Temperature display: Displays the actual/setpoint
temperatures in conjunction with the actual/setpoint indicator lights. C. Up/down
arrows for set-point control. On/off button starts/stops the heating function.
D. Heat indicator light: Illuminates when the external temperature probe is not
being used. The actual temperature displayed is the heater temperature.
E. Actual indicator light: Illuminates when the temperature displayed is the
actual temperature of the heater/temperature probe.
H.
B.
I.
C.
J.
K.
L.
F. Probe indicator light: Illuminates when the external temperature probe is
plugged in. The actual temperature displayed is the probe temperature.
G. Set-point indicator light: Illuminates when the set-point temperature is displayed.
H. Caution hot top indicator light: Illuminates when the heat is turned on and
warns the top plate is too hot to touch. Remains on until the top plate has cooled
down.
I. Speed display: Displays the speed of the unit. J. Up/down arrows for set-point
control. On/off button starts/stops the stirring function.
K. Time display: Displays accumulated time (continuous mode) or how much time
is remaining (timed mode). The display range is from 0 to 9,999 minutes in one
(1) second increments. The display will indicate minutes and seconds until the
timer reaches 99 minutes and 59 seconds (99:59), then the display will
automatically display minutes up to 9999. L. Up/down arrows for set-point
control.
A.
4