Fluke 39, 41B user manual Keypad, Number Key Descriptions Symbol Name & Description

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Keypad

Number

1

2

3

4

Table 1. Key Descriptions

Symbol	Name & Description

OPower

Press once to turn the Tester on; a test pattern is displayed briefly. (Test pattern remains displayed while key is held pressed.) Press again to turn the Tester off. The Tester sets up to the power- up configuration each time you turn it on.

><Arrow Keys

These keys have multiple uses. Refer to other areas for specific <and >descriptions.

cContrast/Backlight

Tap briefly to adjust contrast (with <>); tap again to store setting and return to normal operation. Press and hold Cfor about 1 second to turn the backlight on or off.

M	Screen Mode
M	Press to cycle the Tester through Waveform,
	Harmonics, and Text Screen Modes. You select
	the Measurement Function (Volts, Amps, or
	Watts) independently of the Screen Mode.

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Contents Fluke 39/41B Limited Warranty & Limitation of Liability Service Centers Page Table of Contents Fluke 39/41B List of Tables List of Figures Using!Your Tester Safely AC Current Probe Safety Guidelines Uses for the Tester About This ManualUnpacking Unpacking Additional Items Model 41B Terminology Used in This Manual Automatic Power Down Battery ConsiderationsMemory Retention Gettingto Acquainted with Your Tester Getting Acquainted Input Connections Using the Voltage Test LeadsMeasurement Connections 1P Using the Current ProbeThree-Phase Measurement Connections For Balanced Circuits Three-Phase Power MeasurementsWtotal = W1 + W2 Three-Phase Measurement, Balanced or UnbalancedWtotal = W1 + W2 + W3 Keypad KeypadKeypad Number Key Descriptions Symbol Name & DescriptionNumber Symbol Name & Description Key Descriptions Number Name & Description Print Model 41B Key Descriptions Number Symbol Name & DescriptionDisplay Screen Display ScreenStatus Line DP ase Angle degrees. ± Screen Abbreviations Screen Usage Name and DescriptionScreen Usage Name and Description Screen AbbreviationsVolts rms includes dc component Special Messages Functions and Screen Modes Waveform Screen ModeWaveform Screens Functions and Screen Modes Harmonics Screens Harmonics Overload Screen Harmonics Zoom Screen Harmonics Zoom ModeText Screen Mode Text Screens VA Check Screen Typical VA Check Signatures Recording Measurements Record Screens THD RMS Power-Up ConfigurationConfiguration Screens Memory Screen Storing & Recalling Measurements Model 41B39/41B Store Using the Serial Cable Model 41B Serial Communications Model 41B Printing Model 41B Using PC Software with the Tester Model 41BSending to a Printer or PC Model 41B Applications Applications Plant Switch Gear Plant Switch Gear Service EntranceDistribution Transformer 1PWatts Text Screen Distribution TransformerDistribution Transformer 3P, 3C Watts Text Screen Electronic Equipment Load CenterReceptacle Load Center Neutral Current Measurement Generator Set Generator SetAdjustable Frequency Motor Drive Adjustable Frequency Speed Motor DriveCleaning User MaintenanceFuse Replacement Battery ReplacementUser Maintenance If Your Tester Does Not Work Accessories and Replacement Parts Accessories and Replacement PartsFluke PN Replacement Parts DescriptionQty MV/A Isolated Input SpecificationsWatts Measurements Volt-Amps Harmonic Level 5% Using Smooth ~20Measurement Function Range/ResolutionAccuracy AC Amps AC VoltsWatts General Specifications Display Safety 39/41B