Fluke fluke123 user manual     , Selecting the Trigger Parameters

Page 35

Fluke 123

Users Manual

Selecting the Trigger Parameters

To trigger on the input A waveform, with automatic screen update, and to configure the auto range triggering for waveforms from 1 Hz, do the following:

					Open the SCOPE INPUTS menu.
					Open the SCOPE INPUTS menu.

 Open the TRIGGER submenu.

					Accept all trigger selections and
					Accept all trigger selections and
					return to normal measurement.

Note

Setting the automatic triggering to >1Hz will slow down the auto range.

TRIG:A appears in gray text on bottom of the screen when no trigger is found.

Note

Gray text in a menu or button bar indicates that the function is disabled or the status is not valid.

    

Highlight Input ‘A’.

Select Input ‘A’.

Highlight FREE RUN.

Select FREE RUN.

Highlight >1 Hz

28

Image 35

Contents Fluke Limited Warranty & Limitation of Liability Service Centers Table of Contents Fluke Iii Specifications Sample tests Declaration of ConformityManufacturer Statement of Conformity123 123/SCC Unpacking the Test Tool Kit# Description ModelScopeMeter Test Tool Kit Safely Using the Test Tool Safely Using the Test Tool Fluke Goal of this Chapter Powering the Test ToolScreen After Reset Resetting the Test ToolChanging Backlight From full to empty Reading the ScreenBasic Navigation Making Selections in a MenuInput B Looking at the Measurement ConnectionsInput a Screen After an Auto Set Displaying an Unknown Signal with Connect-and ViewMaking Measurements Measurement SetupHz and Vpp as Main Readings Touch Hold OFF appears on Freezing the ScreenHolding a Stable Reading Making a Relative Measurement Making Relative MeasurementsChanging the Amplitude Selecting Auto/Manual RangesChanging the Graphic Representation on the Screen Changing the Time BaseOn the screen Positioning the Waveform on the ScreenObserve that the trigger identifier moves horizontally 11. Smoothing the Waveform Smoothing the Waveform12. Displaying the Envelope of a Waveform Displaying the Envelope of a WaveformStarting a TrendPlot function TrendPlotting a WaveformMaking a Single Acquisition Acquiring the WaveformChanging the TrendPlot Reading Turning Off the TrendPlot Display14. Making a Single Acquisition Start Recording Recording Slow Signals over a Long Period of TimeReversing the Polarity of the Displayed Waveform Selecting AC-CouplingTriggering on a Waveform Setting Trigger Level and SlopeSelecting the Trigger Parameters     17. Isolated Triggering Isolated Triggering Triggering on Video Signals18. Measuring Video Signals Triggering on a Specific Video Line Recalling Screens Saving and Recalling a Setup or a ScreenSaving Screens Deleting Screens 19. Connecting a Serial Printer Using a Printer    21. Connecting a Computer Using FlukeView SoftwareStoring the Test Tool Cleaning the Test ToolAbout this Chapter Charging the Battery Pack Charging the Ni-Cd Battery PackKeeping Batteries in Optimal Condition Replacing the Battery Pack Replacing and Disposing of the Ni-Cd Battery PackAdjusting Scope Probes Using and Adjusting 101 Scope Probes  Calibrating the Test Tool Parts and AccessoriesStandard Accessories Ordering Code Standard AccessoriesMaintaining the Test Tool Parts and Accessories SW90W Optional AccessoriesUsing the Tilt Stand Using the Tilt StandChanging the Information Language Changing the Display Setting the Grid Display Adjusting the Screen ContrastChanging Date and Time Setting the Power Down Timer Saving Battery LifeChanging the Auto Set Options Potential Using Proper GroundingFluke multimeter Solving Printing and Other Communication ErrorsBattery Testing of Fluke Accessories Environmental Data Performance CharacteristicsSafety Characteristics IntroductionVertical Dual Input OscilloscopeSampling Rate for both channels simultaneously HorizontalTrigger RangesAuto Set Advanced Scope FunctionsDisplay Modes Input a and Input B Dual Input MeterDecibel dB PhaseDuty Cycle Duty Pulse Width PulseAdvanced Meter Functions Memory PowerMiscellaneous DisplayElectromagnetic Compatibility EMC EnvironmentalUp to 400 Hz SafetyMax. Input Voltage Input a and B Disturbance less than 10% of full scale Trace disturbance with STL120 No visible disturbance= 3 V/m = 10 V/mVDC, VAC, VAC+DC OHM, CONT, Diode CAP Index Fluke Index Fluke