Chapter 2 Getting Started the BHT and System Mode392.5 Operating in System ModeSystem Mode is an operating software exclusively designed for the effective use of the BHT, whichincludes various functions as shown on the following pages.The contents of System Mode differ depending upon whether or not the BHT system program supportsLAN communication. BHT system program version 2.XX or later supports it.2.5.1 Starting System ModeTo start up System Mode, turn the BHT on while holding down the SF and 1 keys. This operation calls upthe SYSTEM MENU on the LCD as shown below.("7:FTP" available in LAN-support BHT system only)The function selected is highlighted (white-on-black) with the cursor. To select a desired item in SystemMode, press the corresponding numerical key and then press the ENT key.The keys below are so designed that the function of each key is consistent in every screen.Numerical keys Pressing a numerical key corresponding with a desired menunumber selects the desired item displayed on the screen.ENT key Pressing this key registers the selected item and executes thecorresponding function.F5 and F6 keys Pressing the F5 and F6 keys moves the cursor up and down,respectively, to select a desired item.F7 and F8 keys Pressing the F7 and F8 keys moves the cursor to the left and right,respectively, to select a desired setting.The C key is inoperative on the SYSTEM MENU. On other screens, pressing the C key returns to theimmediately preceding screen.The power-on default is "EXECUTE PROGRAM" which is highlighted. Once any other item is selected,the selected item will become highlighted with the cursor when you turn back to the SYSTEM MENU.