Documenting Process Calibrator
Operating Features
15
Table 3. Key Functions
No. Name Description
1 M key Cycles the calibrator through MEASURE, SOURCE, and MEASURE/SOURCE modes.
2 m key Selects mA (current) measure or source function. For loop power on/off, go to the Setup
mode.
3 s key Enters and exits Setup mode to modify operating parameters.
4 Softkeys Perform the function defined by the label above each key on the display.
5 C key Turns the backlight on and off.
6 p key Selects the pressure measurement or sourcing function.
7 t key Selects TC (thermocouple) or RTD (resistance temperature detector) measurement or
sourcing functions.
8 r key Toggles between HART communication mode and analog operation. In calculator mode, this
key provides the square root function.
9 c key Clears a partial data entry, or zeros the output when in the SOURCE mode. When using a
pressure module, zeros the pressure module reading.
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