Chapter 3. Operation TSU LT User Manual36 © 2002 ADTRAN, Inc. 61202060L4-1ArrowsMenus that display small Up or Down arrows in the lower right corner indicate there are more menu itemsthan are viewable on a two-line LCD. The additional menu items are accessed with the Up or Downarrows. (Undisplayed menu items are also available by using the appropriate menu number.)Example Menu OperationsSELECT A MENU ITEMTo select a menu item, perform the following steps:1. Use the Up and Down arrows to place the cursor on the desired menu item (in this exampleCONFIG). See Figure 3-3.2. Place the cursor on the number 2 and press Enter.The unit responds by displaying the first two available submenu fields. The cursor is on the first field.If there are more than two menu fields, a Down arrow is visible on the lower right corner. SeeFigure 3-4.Figure 3-3. Cursor on Menu ItemFigure 3-4. Submenu FieldsSELECT A SUBMENU ITEMTo select a submenu item, perform the following steps:1. Use the same operation used to select an opening menu item.2. Use the Up and Down arrows to place the cursor on the desired menu item. In this exampleNETWORK (NI).The unit responds by displaying the first two available data field items. The cursor is on the number ofthe first item. When there are more than two data field items for the selected submenu, a Down arrowis visible on the lower right corner.