Thermo Scientific F30400, Installation And Operation Manual

Page: 35 / 70

9
8 Segment & 4x16 Segment Programmable Models w/OTP
Basic Operation
Thermo Scientific Large Tabletop Muffle
33
Basic Operation
When the controller is turned ON, it will perform a short self-test and then change to the HOME
DISPLAY. The HOME DISPLAY shows the measured temperature (process value) in the upper
display and the desired value (setpoint) in the lower display.
To Change the Setpoint
If you want to change the setpoint, press the UP or DOWN button until the desired setpoint value is
displayed in the lower display and then release the button.
To View Display Units
From the HOME DISPLAY press the SCROLL button. The display will briefly show the temperature
units in °C/F/K and then return to the HOME DISPLAY. (If you require a different temperature unit
call Customer Service.)
To View the % Output Power
From the HOME DISPLAY press the SCROLL button twice. This value is a read-only value and
cannot be changed.
Buttons and Indicators
OP1 (Output 1): illuminates when the heating output of the temperature controller is on.
AUTO/MAN: (Auto/Manual Mode): when the controller is in the automatic mode the output
automatically adjusts to keep the temperature or process value at the setpoint. The “AUTO” light will
illuminate. The manual mode has been disabled through factory configuration. Call Customer Service
for further information.
RUN/HOLD (Run/Hold button):
• Starts a program when pressed once—RUN light illuminates.
• Holds a program when pressed again— HOLD light illuminates.
• Cancels hold and continue running when pressed again—HOLD light is off and RUN light
illuminates.
• Exits a program when the button is held down for two seconds—RUN and HOLD lights are off.
• At the end of a program the RUN light will flash.
• During holdback the HOLD light will flash.
PAGE button: allows you to choose a parameter from a list of parameters.
SCROLL button: allows you to choose a parameter within a list of parameters.
UP button: allows you to increase the value in the lower display.
DOWN button: allows you to decrease the value in the lower display.