IDEVICO IMPULSE 2 Operation Manual page 6

Display brightness
Select the desirable backlight brightness of the display for work in badly lit
places or in the night time.
To turn on/off the backlight push "backlight" button on the main screen
Display contrast
Select the desirable contrast of the display.
To exit settings menu - push and hold button <B2>
pulse induction metal detector - impulse Page 6
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