                            KEYBOARD OPERATION
      Tab (or Enter)......... Advance to Next Data Field
      Shift Tab ............. Backup to Previous Data Field
      Numeric (0-9).......... Enter Channel Number/Deviation Data
      Up/Down Arrow Keys..... Increment/Decrement Value
      Backspace.............. Erase Previous Character & Move Cursor Left
      Home................... Move to Upper Left Data Field
      End.................... Move to Lower Right Data Field
      F1..................... Help
      F6, F8................. Execute Labeled Function
      F10.................... Exit, Return to Previous Menu
      ESC.................... Return to Main Menu
