The Edit | Preferences | Rotary Table Setup menu item accesses the Rotary Table Setup dialog box.
Rotary Table Setup dialog box
Depending on the options selected Table Type area of the Rotary Table Setup dialog box (see "Defining the Rotary Table"), one of two dialog boxes opens when you click the Calibrate button.
Selecting the Table is Infinite Type option and clicking the Calibrate button opens the Calibrate Infinite Rotary Table dialog box.
Selecting the Table is Index Type option and clicking the Calibrate button opens the Calibrate Indexable Rotary Table dialog box.
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Calibrate Indexable Rotary Table