22
8 S
EGMENT
& 4
X
16 S
EGMENT
P
ROGRAMMABLE
M
ODELS W
/OTP
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 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.
•
Holds a program when pressed again—HOLD
light illuminates.
•
Cancels hold and continues 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.
