Fluke Ti20 user manual Basic Operation, Turning the Imager On and Off

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Chapter 2

Basic Operation

Turning the Imager On and Off

Use the Gkey to turn the Imager on and off. To turn on the Imager, press and hold the

Gfor approximately 2 seconds until the date and time appear in the upper right-hand corner of the display. The Imager splash screen appears until the Imager can reliably show an accurate thermal image. After approximately 5 seconds, the Imager loads the Home display.

The Imager splash screen is shown in Figure 2-1 and displays the following information:

•Date and Time

•Fluke and MicroIR logos

•Model Number

•Serial Number

•Firmware Version

•Route Name (if uploaded to Imager)

dag102f.eps

Figure 2-1. Imager Splash Screen

2-1

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Contents Ti20 Limited Warranty and Limitation of Liability Table of Contents Ti20 List of Tables Ti20 List of Figures Ti20 Introduction Getting StartedContacting Fluke Symbols Safety InformationLaser Warning Labels Ti20Unpacking the Imager Standard AccessoriesUnpacking the Imager Ti20 Features and ControlsOperating the Controls Focusing the ImagerUnderstanding the Trigger Ti20Using the AC Power Adapter Using the AC Power AdapterCharging and Replacing the Batteries Using the Battery ChargerReplacing the Battery Pack Installing or Replacing the BatteriesAttaching the Wrist Strap Attaching the Wrist StrapInputs and Connections Connecting the USB CableCleaning the Case CleaningMounting the Imager on a Tripod Cleaning the Lens Ti20 Turning the Imager On and Off Basic OperationImager Home Display Zones Understanding the Home DisplayContents of the Home display is described in Table Aiming and Activating the Laser Comparing Frozen Images to Stored Images Capturing ImagesAdjusting the Backlight Setting the Level Setting the Temperature ScalePress Flevel to access the set Level function Using Distance to Spot Size Ratio DS Adjusting the SpanManually Activating the Calibration Flag FOV Environmental Conditions Ambient Temperature Derating and Thermal ShockTape method EmissivityContact thermometer method Reflected Temperature Compensation Reflected Temperature CompensationTi20 Data Management and Storage Advanced Imager OperationViewing Stored Images Deleting Images Selecting a Palette Adjusting Emissivity Press FNto access the Adjust Emissivity display Adjusting Reflected Temperature Compensation Values Setting Alarm Limits Dag124f.bmp Adjusting Sleep Mode Ti20 Appendices Page Glossary Blackbody Display ResolutionCalibration Calibration SourceFocus Point or Distance Field of View FOVFull Scale Full Scale AccuracyLevel Optical ResolutionMicron or µm Minimum spot sizeResolution Reflected Temperature CompensationRelative Humidity RepeatabilityTemperature Storage Temperature RangeTemperature Coefficient or Ambient Derating Temperature ResolutionBasics of Infrared Measurement Why use non-contact infrared thermometers?How does IR work? What is emissivity? How to assure accurate temperature measurement?How to take temperature measurement? What is the distance to spot ratio?What are some uses for non-contact thermometers? Ti20 Typical Emissivity Values Table C-1. Emissivity Values for Metals Material To 14 µm Table C-1. Emissivity Values for Metals Material To14 µm Tin Unoxidized 0.3 Titanium Polished Typical Emissivity Values Ti20 Thermal SpecificationsOther