Fluke 710 Product Manual - Page 20
HART 250W Resistor, Valve Test Parameters, mA Span, Contrast, mA Span Selection Screen
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Shop for Fluke products online at: www. HART 250Ω Resistor The HART 250Ω Resistor Enable function turns on and turns off the HART resistor. See the HART Resistor. See Figure 14. Precision Loop Calibrator Calibrator Setup Menu mA Span mA Span is the first item on the second Calibrator Setup Menu. The mA Span function sets the step interval for the mA Auto Step feature. The value can be set from 5 seconds to 300 seconds. See Step and Ramp Operation. See Figure 15. MyFlukeStore.com 1.888.610.7664 Figure 14. HART Resistor Enable Screen The Product can insert a 250 Ω resistor in series with the power supply in order to use a HART communicator. The HART resistor is enabled through the menu. To get to the second Calibrator Setup Screen, highlight Other Parameters and push the selection knob. Valve Test Parameters Use the Valve Test Parameters menu to set the 710 parameters to match the valve parameters (for example, PV, SV, TV, and QV). This menu also sets the default test tolerances for all test templates. Figure 15. mA Span Selection Screen Contrast The Contrast function adjusts the display contrast. Turn the selection knob to adjust the contrast. The range shows by the bar graph. Higher contrast shows by a longer bar. The sample normal and reverse video selections let you evaluate both text modes. See Figure 16. Figure 16. Contrast Adjustment Screen 15