Chapter 2 Getting Started the BHT and System Mode45[ 2 ]Selecting a desired settingFirst, select a desired item on the current screen by using the numerical key or the cursor keys (F5andF6) so as to highlight the desired item.Use theF7andF8keys to select a desired setting and then press theENTkey. The screen returns tothe previous selection screen.Press2key or useF5andF6keysto select the desired set item.ENTkeyUseF7andF8keys to select thedesired setting.