Controller (Digital One/Digital Plus) - Thermo Scientific NESLAB EX Series Installation, Operation And Maintanance Manual

Controller
(Digital One/Digital Plus)
The controller controls temperature using a Proportional-Integral-Derivative
(PID) algorithm. It is designed with self-diagnostic features and easy to use
operator interface. Two controller options are available: Digital One and Digital
Plus. The information on the following two pages applies to both controllers.
The information on the following two pages applies to both controllers.
Digital One Controller
ON/OFF. Use this key to toggle the unit on or off and to clear error mes-
sages.
SCROLL . Use this key to scroll through the controller's LEDs. It is also
used to save new changes.
YES/ARROW. Use this key to increment numerical values when setting
values and to accept new settings.
Yes
No NO/ARROW. Use this key to decrement numerical values when setting
values and to abort new settings.
Indicates heater status. It illuminates to indicate the heater is adding heat from
the bath fluid. The indicator is off when heat is not being added.
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