Chapter 10 Preparation for Using Annotation Function and Measurement Function123Adding Annotationsand Measuring(2) Switching calibration modeCalibration is to set a reference of length. The DS-L3 provides two types of calibration modes: “optical” and “manual”.You can register up to seven calibrations (M1 to M7) and can select a desired one.1 Display [TOOL MENU] or [TOOLBAR].2 Press the [CALIB] button.The [CALIB] submenu appears.Note: To modify the calibration settings from [TOOLBAR],press the [SHOW ALL] button to display all buttons.3 Select a calibration button.• [OFF] No calibration value is used.• [M1] to [M7] Registered calibration settingsSelecting a calibration value closes the submenu andchanges the [CALIB] button icon.Switching Calibration Setting(Using [TOOL MENU)Switching Calibration Setting(Using [TOOLBAR)Calibration settings and overlay informationIf you switch calibration setting, the results of annotation and measurement are treated as follows:• XY measurement, cross scale, scale and concentric circle are updated in accordance with the calibration value.• Annotaions remain the same when the unit is changed.• Measurement results are completely cleared.Registering calibration settingsCalibration settings must be registered in advance. For registering calibration values, see “11.2.4 RegisteringCalibration Settings”.Comment of calibration settingsComments can be registered for calibration settings.When any one of [M1] to [M7] is selected from the[CALIB] submenu, the comment entered whencalibration settings were registered appears under the[TOOL MENU]. Comment of Calibration Settings2Switchcalibrationsetting.13Comment enteredwhen calibrationsettings wereregistered2Switchcalibrationsetting.13