Casio FX-CG10 Software User Guide - Page 494
Locking or Unlocking a Measurement of an Object, To lock or unlock a measurement
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k Locking or Unlocking a Measurement of an Object By "locking a measurement" we mean that the corresponding object cannot be moved. For example, if we lock a point to a circle and move the circle, the point will also move. u To lock or unlock a measurement The icon to the right of the measurement box indicates whether a measurement is locked or unlocked. Measurement is unlocked. Measurement is locked. u To lock a particular measurement You can lock a particular measurement by performing any one of the following operations. • Perform the procedure under "Specifying a Measurement of an Object" (page 14-45) to specify the measurement. This will cause the specified measurement to become locked automatically. → • If the icon to the right of the measurement box is , move the highlighting to the icon and press w. → • Move the highlighting to the up arrow button to the right of the icon and press w. On the menu that appears, select [Lock] and then press w. → 14-47