Olympus 45MG User Manual

Also see for 45MG: Getting started guide

Contents

DMTA-10022-01EN, Rev. C, January 2015Using Special Functions 133There are three different alarm modes (STANDARD, B-SCAN, and REDUCTIONRT):STANDARDThe standard alarm warns you when the actual measured thickness is below alow reference value, or above a high reference value. The reference values arethickness set points using the current instrument units and resolution.The B-SCAN and REDUCTION RT alarms are only available when the B-scan orreduction rate (DIFF mode) are activated. These functions must be turned on firstbefore the B-SCAN and REDUCTION RT alarms can be activated.B-SCANThe B-scan alarm mode is similar to the standard alarm mode, except that in theB-scan alarm mode, lines are shown in the B-scan grid when the reference valuesfall within the B-scan thickness range (see Figure 7-5 on page 133). In addition, thealarms are operational while you review B-scan thicknesses in the B-scan freezereview mode.Figure 7-5 Example of a B-scan alarm modeRed alarm limits