Dakota Ultrasonics DFX-8 plus MANUAL1 - Manual (Page 100)

Dakota Ultrasonics
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11.7 Zero
The DFX-8 has a feature to manually adjust the electronic zero. This feature used in
conjunction with manually adjusting the velocity, are the primary features necessary
to perform a ‘crude’ manual screen calibration. The procedure for adjusting the zero
is listed below:
Adjusting Zero
1) Press the MENU key once to activate the menu items tab. Press the MENU
key multiple times to tab right and the ESC key multiple times to tab left until
the CAL menu is highlighted and displaying the submenu items.
Alternatively, press the LEFT and RIGHT arrow keys multiple times
using the left button wheel.
2) Use the UP and DOWN arrow keys multiple times on the left button
wheel to scroll through the sub menu items until ZERO is highlighted.
3) Press the LEFT and RIGHT arrow keys multiple times using the left
button wheel to scroll the value. When the correct zero value is being
displayed, proceed to step 8.
4) Alternatively, press the ENTER key to display the Digits Edit Box.
5) Press the UP and DOWN arrow keys multiple times on the left button
wheel to scroll the highlighted value.