28 RAYDATA Installation and Operation Handbook4.2 Using the Setup PagesTo access the Setup pages, press NAV and ÙÙÙÙÙ together. The followingpage is displayed:D3040-1This is the first of the Setup pages, and shows the Depth Units menu,with the current default value highlighted. The initial default setting fordepth units is FEET.To change the RayData defaults:1. Use the ÙÙÙÙÙ or ÚÚÚÚÚ key to scroll forwards or backwards through theavailable menus, without affecting the current settings. Some menusconsist of lists of options, from which you can select the appropriateone. Others consist of a value that you can increase of decrease.The options are listed in Section 4.3.2. When the required menu is displayed, press ÚÚÚÚÚ and ÙÙÙÙÙ together toselect the menu. The menu title is highlighted.3. Use the ÚÚÚÚÚ or ÙÙÙÙÙ key to scroll down or up the menu options, or todecrease or increase the value displayed.4. When you have highlighted the required option, or set the valuecorrectly, press ÚÚÚÚÚ and ÙÙÙÙÙ together. This enters the option or valueas the new default, and moves on to the next menu.5. Repeat steps 1 to 4 until you have set all the required defaults.6. Return to the last-used non-Setup page by pressing NAV and ÙÙÙÙÙtogether. All the new entries are then validated.4.3 Setup OptionsThe following table lists the Setup menus and their options, shows thefactory default setting, and provides a space for you to make a note ofyour new default setting. Use the ÙÙÙÙÙ key to scroll forwards through themenus in the order shown, or ÚÚÚÚÚ to scroll backwards.