3M 48N user manual ∙ Numeric counter, Indicator arrow

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5

Getting Started

Turning on, logging/capture an event, and turning off

4.The main menu (navigational screen) will appear after the start-up screens. Press I/O Enter key. (This will open to the measurement screens.)

Indicator arrow

Indicates the selected menu option. Either press up/down arrows to select a new menu or press I/O Enter key to select.

Figure 1-6: Main menu of the QT48N

5.Press Run/Stop key to either Data Log or log/record an Event and an asterisk will appear in far right corner. (NOTE: Data logging or an Event is selected via the Setup menu.)

∙Numeric counter

oEvent logging/recording: As you record events, the numeric counter will increase by one displaying the number of saved events.

oData logging mode: This will display the number of saved data logged sessions instead of Events. (The process is identical to event mode.)

Numeric counter

Event records or Data logging sessions displayed

Run indicator

Will appear when you are in “Run mode”. For an event, it will appear for about 1-2 seconds as an event is recorded in the instrument’s history.

Figure 1-7: Measurement screen (example)

6.To stop data logging, press and hold Run/Stop key. (NOTE: please skip this step for an Event log. An event log will capture the measurements with the initial run/stop key press.)

7.To view different measurements, press the Up or Down Arrow key to toggle through the views.

8.To return to the main menu, press and hold the I/O Enter key (3, 2, 1 countdown will appear) and the main menu will display.

∙To select an option on the main menu, press the Up or Down Arrow until an arrow appears directly in front of the appropriate menu selection and then press I/O enter key.

9.To power off, press and hold the I/O Enter key from the main menu.

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Contents Market Leader Contents List of Figures Iii QUESTempº 48N Model IntroductionGetting Started Up and Running overviewPlacing the QUESTempº 48N on the job site Keys Explanation Keypad OperationIndex start-up screen Turning on, logging/capture an event, and turning off∙ Numeric counter Indicator arrowGlobe Thermometer SensorsWaterless Wetbulb & Relative Humidity Sensor Dry Bulb ThermometerStay Times/Rest Times Indicies WetBulb Globe Temperature WbgtSettings Explanation SetupOperating QUESTempº 48N View11 Selecting temperature setting and setup  Selecting Setup parametersReset PrintRun Displayed Items Following measurements can be accessed on the displayStay Time/Index 19 Battery & memory screen Screen 6 Index22 Navy PHELs screen Data LoggingPerforming an electronic sensor check Electronic sensor checkRH Sensor Alignment Sensor Alignment27 RH alignment with Low % example Low RH Alignment screen Adjust % to 33% using up/down arrowData/Communications Printing30 Sample printouts ParallelVolt Alkaline Battery Replacement PoweringApproved 9-Volt Batteries Duracell MN1604Measurements Appendix a SpecificationsWeight LCD QUESTemp 48N Block ModelAppendix B Heat Exposure Tables Work and recovery LightHeavy Very Heavy TLV Heavy Very Heavy Action LimitAcgih Clothing Corrections United States NavyPhel Curves Total Exposure Time in Hours Minutes United States Navy Flag Conditions for U.S. Navy/Marine Corp. Ashore Flag Degrees FFlag Degrees C QT3X-BC Appendix C Accessories sold separatelyDMS quick overview Appendix D SoftwareCommunicating and Downloading in DMS Port34 Communicating with the QT⁰ 48N and DMS Data Finder and quick reports36 Quick Report Quick Report selectWarranty Customer serviceCalibration Contacting 3M InstrumentationAbout Us
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