DMQ QSV-B, Руководство пользователя

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Chapter 1 7
The display contrast on all dmq units is digital.
Touch the white dot located in the center of
the vertical scrolling bar between the
-
keys and a contrast window will open.
Move your finger towards the top and or
bottom of the dotted line to adjust the contrast
on your display.
Figure 1.7: Display contrast adjustment
To lock the keypad place your finger on the white dot located in the
center of the horizontal scrolling bar between the
- keys.
Move your finger to the right following the dotted line and a window
on the unit display will open with the word Lock. Continue moving
your finger in the same direction until you enter locked mode. The
window on the display will close and the locked keypad indicator will
show on the top right of the unit screen.
Figure 1.8: Locking the keypad