Translations:Macro Half-Hull Model/87/en

It can usually be removed by using the following steps:
 * in the Model tab of the Combo View, click on the faulty segment to select it, the faulty segment will show as highlighted on the display
 * select the Data tab on the bottom half of the Combo View, the lower part of the window will have a Label "Ruled Surface" with a single parameter 'Orientation'
 * there is a popup menu to the right which has the values 'Automatic', 'Forward', 'Reversed', it will initially be set to 'Automatic'
 * try one of the other settings (remembering the faulty segment must still be selected in the upper part of the Combo View) which will usually correct the problem