H25-IR OperationInstruction 3015-5286 33In the following example, a reading of 0.48 Oz/yr is about to be logged in memory location 11. Pressing theENT button will confirm this action and then display a Measurement Logged screen, which confirms that thedata has been saved while also showing the current total of all leaks logged.IMPORTANT! The instrument does not perform a units-of-measure conversion. It is therefore very importantthat the operator not change the leak units value after beginning to log measurements.TIP: When measuring the total leak-rate of a system, it’s important to clear the log per Section 4.2.10.2 Clearingthe Log before starting a new series of leak-rate measurements.4.2.10 Logged MeasurementsEach of the 50 logged measurements can be individually viewed, or the total accumulated value of all 50measurements can be displayed. In addition, a log limit can be set that establishes a set point at which a relayis energized when the total of all logged measurements (up to 50) equals the log limit.Enter the Log menu by first pressing both the ENT and ESC buttons on either the instrument’s front panel orSmart probe at the same time to display the Main menu. Next, use the Up and Down buttons to highlight“LOG”, and then press ENT to display the Log menu.Main Menu:SYSTEMLOGSETUPSCAL DATADIAGNOSTICS4.2.10.1 Viewing Logged MeasurementsDisplay the Log menu as described in Section 4.2.10. Next, use the Up and Down buttons to highlight “VIEWLOG” and then press the ENT button to display the first logged data point.Use the Up and Down buttons to scroll through the other log points (1 thru 50).Use the Left or Right button to clear only the current log point. To clear all log points, refer toSection 4.2.10.2 Clearing the Log.4.2.10.2 Clearing the LogDisplay the Log menu as described Section 4.2.10. Next, use the Up and Down buttons to highlight “CLEARLOG” and then press the ENT button to display the Clear Log screen.Press the ENT button to clear the log of all stored measurements.Log Menu:VIEW LOGCLEAR LOGLOG TOTALLOG LIMITLOG POINT # 108/09/04 07:35LEAK RATE=2.80 Oz/yrL/R ARROW TO CLEARCLEAR LOGHIT ENTER TO CONFIRMCLEAR LOGCLEARING LOG DATA.LOG 0.48AS 11 OF 50PRESS ENTERTO CONFIRM?Oz/yrR134ASETUPSM MERSMEASUREMENTLOGGEDTOTAL=55.8Oz/yrR134ASETUPSM MERS