RIEVTECH STUDIO SOFTWARE MANUAL On the page of “ Selector Setting ” , the attributes such as the number of items ( “ Item Count ” ), the preset value of each item and the content to be displayed can be set. l Item Count The default is 6. The range is 1~255. That means there are 255 items at most. l Line Spacing The default is 5. That means the space between rows. l Selected Color You can modify the color of the item selected in operation. The default is blue. l Background Color It is the background color of the component excluding the scrollbar. The default is grey. l Border Color 191