Fluke fluke123 user manual Changing Backlight

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Using The Test Tool	1
Changing Backlight

Changing Backlight

After power-up, the screen has a high bright display .

To save battery power, the screen has an economic brightness display when operated on the battery pack (no power adapter connected).

To change the brightness of the display , do the following:



Dim the backlight.

Brighten the backlight again.

The high brightness increases when you connect the power adapter.

Note

Using dimmed display lengthens maximum battery power operation time by about one hour.

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Contents Fluke Limited Warranty & Limitation of Liability Service Centers Table of Contents Fluke Iii Specifications Declaration of Conformity ManufacturerStatement of Conformity Sample testsUnpacking the Test Tool Kit # DescriptionModel 123 123/SCCScopeMeter Test Tool Kit Safely Using the Test Tool Safely Using the Test Tool Fluke Powering the Test Tool Goal of this ChapterResetting the Test Tool Screen After ResetChanging Backlight Reading the Screen From full to emptyMaking Selections in a Menu Basic NavigationInput a Looking at the Measurement ConnectionsInput B Displaying an Unknown Signal with Connect-and View Screen After an Auto SetMeasurement Setup Making MeasurementsHz and Vpp as Main Readings Holding a Stable Reading Freezing the ScreenTouch Hold OFF appears on Making Relative Measurements Making a Relative MeasurementSelecting Auto/Manual Ranges Changing the Graphic Representation on the ScreenChanging the Time Base Changing the AmplitudeObserve that the trigger identifier moves horizontally Positioning the Waveform on the ScreenOn the screen Smoothing the Waveform 11. Smoothing the WaveformDisplaying the Envelope of a Waveform 12. Displaying the Envelope of a WaveformTrendPlotting a Waveform Starting a TrendPlot functionAcquiring the Waveform Changing the TrendPlot ReadingTurning Off the TrendPlot Display Making a Single Acquisition14. Making a Single Acquisition Recording Slow Signals over a Long Period of Time Start RecordingSelecting AC-Coupling Reversing the Polarity of the Displayed WaveformSetting Trigger Level and Slope Triggering on a Waveform     Selecting the Trigger ParametersIsolated Triggering Triggering on Video Signals 17. Isolated Triggering18. Measuring Video Signals Triggering on a Specific Video Line Saving Screens Saving and Recalling a Setup or a ScreenRecalling Screens Deleting Screens Using a Printer 19. Connecting a Serial Printer    Using FlukeView Software 21. Connecting a ComputerAbout this Chapter Cleaning the Test ToolStoring the Test Tool Charging the Ni-Cd Battery Pack Charging the Battery PackKeeping Batteries in Optimal Condition Replacing and Disposing of the Ni-Cd Battery Pack Replacing the Battery PackUsing and Adjusting 101 Scope Probes Adjusting Scope Probes  Standard Accessories Parts and AccessoriesCalibrating the Test Tool Standard Accessories Ordering CodeMaintaining the Test Tool Parts and Accessories Optional Accessories SW90WUsing the Tilt Stand Using the Tilt StandChanging the Information Language Setting the Grid Display Adjusting the Screen Contrast Changing the DisplayChanging Date and Time Saving Battery Life Setting the Power Down TimerChanging the Auto Set Options Using Proper Grounding PotentialBattery Testing of Fluke Accessories Solving Printing and Other Communication ErrorsFluke multimeter Performance Characteristics Safety CharacteristicsIntroduction Environmental DataDual Input Oscilloscope VerticalHorizontal TriggerRanges Sampling Rate for both channels simultaneouslyDisplay Modes Advanced Scope FunctionsAuto Set Dual Input Meter Input a and Input BPhase Duty Cycle DutyPulse Width Pulse Decibel dBAdvanced Meter Functions Power MiscellaneousDisplay MemoryEnvironmental Electromagnetic Compatibility EMCMax. Input Voltage Input a and B SafetyUp to 400 Hz Trace disturbance with STL120 No visible disturbance = 3 V/m= 10 V/m Disturbance less than 10% of full scaleVDC, VAC, VAC+DC OHM, CONT, Diode CAP Index Fluke Index Fluke