Parts And Controls; Front Control Panel; Figure 2 Front Panel - Fluke 7012 User Manual

7 Parts and Controls

Front Control Panel

7 Parts and Controls
7.1 Front Control Panel
The following controls and indicators are present on the controller front panel
(see Figure 2 below): (1) the digital LED display, (2) the control buttons, (3)
the bath on/off power switch, (4) the control indicator light, (5) the heater
power switch, and (6) the cooling power switch.
(1) The digital display is an important part of the temperature controller be-
cause it not only displays set and actual temperatures but also displays various
bath functions, settings, and constants. The display shows temperatures in val-
ues according to the selected scale units °C or °F.
(2) The control buttons (SET, DOWN, UP, and EXIT) are used to set the bath
temperature set-point, access and set other operating parameters, and access
and set bath calibration parameters.
A brief description of the functions of the buttons follows:
SET – Used to display the next parameter in a menu and to set parameters to
the displayed value.
DOWN – Used to decrement the displayed value of settable parameters.
UP – Used to increment the displayed value.
EXIT – Used to exit from a menu. When "EXIT" is pressed any changes made
to the displayed value are ignored.
(3) The on/off switch controls power to the entire bath assembly. It powers the
stirring motor and the bath controller/heater circuit.
(4) The control indicator is a two color light emitting diode. This indicator lets
the user visually see the ratio of heating to cooling. When the indicator is red,

Figure 2 Front Panel

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