39
Chapter 2. Getting Started the BHT and System Mode
2.5 Operating in System Mode
System Mode is an operating software exclusively designed for the effective use of the
BHT, which includes various functions as shown on the following pages.

2.5.1 Starting System Mode

To start up System Mode, turn the BHT power on while holding down the SF and 1
keys. This operation calls up the SYSTEM MENU on the LCD as shown below.
The function selected is highlighted (white-on-black) with the cursor. To select a
desired item in System Mode, 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
menu number selects the desired item displayed on the
screen.
ENT key Pressing this key registers the selected item and executes
the corresponding function.
Pressing the M1 or M2 key moves the cursor up or down,
respectively, to select a desired item.
Pressing the M1 or M2 key with the SF key held down
moves the cursor to the left or right, respectively, to select
a desired setting.
M1 and M2 keys
SF+M1 and SF+M2
keys
The C key is inoperative on the SYSTEM MENU. On other screens, pressing the C key
returns to the immediately preceding screen.
The power-on default is "EXEC 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.