Chapter 3. Operation61200410L1-1 ESU LT User Manual 3-5PORT TESTSUsed for the testing of the DTE port.CANCEL TESTSDeactivates all active tests, including those on optionmodules.Menu FeaturesData FieldA menu item followed by a colon (:) identifies an editabledata field.Display FieldA menu field followed by alarm or error information.ArrowsMenus that display small Up or Down Arrows in the lowerright corner indicate there are more menu items than areviewable on a two-line LCD. The additional menu items areaccessed with the Up or Down Arrows. (Undisplayed menuitems are also available by using the appropriate menunumber.)Example Menu OperationsTo select a menu item...Step Action1 Use the Up and Down arrows to place the cursor on thedesired menu item (in this example CONFIG). See Fig-ure 3-3.2 Place the cursor on the number 2 and press Enter.The unit responds by displaying the first two available sub-menu fields. The cursor is on the first field. If there are morthan two menu fields, aDown arrow is visible on the lowerright corner. See Figure 3-4.