B&K Precision 2640 - Manual - Manual (Page 51)

51
LCD Contrast
The function of LCD contrast is to adjust the contrast for the remained
battery capacity.
Push the Shift key to change the upper right icon to .
And push the No. 8 (LCD Contrast) key.
The LCD contrast is adjusted by using the Up/Down keys or
Knob key. And push the Enter key.
STEP 1
- Press the Shift key
STEP 2
- Press the No. 8 (LCD Contrast) key
STEP 3
- To adjust the LCD contrast, use the Up/Down keys or Knob
key and press the Enter key