20
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 tem-
perature units in °C/F/K and then return to the
HOME DISPLAY. (If you require a different
temperature unit call Barnstead|Thermolyne
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.
8 S
EGMENT
& 4
X
16 S
EGMENT
P
ROGRAMMABLE
M
ODELS W
/OTP
