B&K Precision 2640 - Manual - Manual (Page 24)

24
Power ON
To turn on the system power, Press the key.
The system power is ON. The last displayed screen from the previous
usage will be displayed (Previous setup status).
This system supports the simple manipulation with frequently used
function keys. To use this simple manipulation, push the key and
push the numerical key. The frequently used function is marked on the
numerical key below.
The upper right icons are the basic mode and the mode.
User can select the shift mode or basic mode by pressing the
key.
If the LCD screen is not readily visible, user can adjust the LCD
contrast to see LCD screen.
To adjust the LCD contrast, push the key. And push the No. 8
(LCD Contrast) key. Until user’s desired LCD contrast is adjusted,
use the Up/Down keys and Knob key.
To turn on the LCD light, push the key. And push the No. 7 (LCD
Light) key. Then the LCD light is turned on.
And to turn off the LCD light, push the key. And push the No. 7
(LCD Light) key (Toggle ON/OFF).
For the LCD display, refer to below figure.