7Chapter 2Getting Started the BHTand System ModeThis chapter summarizes the BHT system configuration and describes the operation includingpreparation and System Mode (which is required for the efficient use of application programs).2.1 BHT System Configuration ............................................................................................................................................... 92.2 Components and Functions ........................................................................................................................................... 152.3 Preparation...................................................................................................................................................................... 182.3.1 Setting-up 1: Loading Dry Cells or Rechargeable Battery Cartridge ................................................................... 182.3.2 Setting-up 2: Setting the Calendar Clock ............................................................................................................. 232.3.3 Adjusting the LCD Contrast & Beeper Volume and Switching the Beeper & Vibrator ........................................ 252.3.4 Displaying the Battery Voltage Level and System Status .................................................................................... 27[ 1 ] Displaying the Battery Voltage Level ................................................................................................................ 27[ 2 ] Displaying the System Status ........................................................................................................................... 272.3.5 Battery Replacement Notes .................................................................................................................................. 292.3.6 BHT Turning-off Notes........................................................................................................................................... 31[ 1 ] "Shutdown in progress" message ..................................................................................................................... 31[ 2 ] If the BHT is shut down abnormally .................................................................................................................. 31[ 3 ] About "$$BRKLST.SYS" ................................................................................................................................... 33[ 4 ] If invalid files are found...................................................................................................................................... 342.4 Initializing the BHT System ............................................................................................................................................ 352.5 Operating in System Mode............................................................................................................................................. 392.5.1 Starting System Mode ........................................................................................................................................... 392.5.2 Operating in System Mode.................................................................................................................................... 44[ 1 ] Calling up the desired set screen...................................................................................................................... 44[ 2 ] Selecting a desired setting ................................................................................................................................ 452.5.3 Detailed Description of the Functions in System Mode ....................................................................................... 46[ 1 ] Program Execution ............................................................................................................................................ 46[ 2 ] Downloading ...................................................................................................................................................... 47[ 3 ] Uploading ........................................................................................................................................................... 53[ 4 ] System Environment Setting ............................................................................................................................. 56[ 5 ] Testing ............................................................................................................................................................... 75[ 6 ] System Information............................................................................................................................................ 91