DFX-7
Ultrasonic Flaw Detector
91
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.
2) Use the
UP
and
DOWN
arrow keys to scroll through the sub menu items
until
ZERO
is highlighted.
3) Press the
LEFT
and
RIGHT
arrow keys 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 to scroll the highlighted value.
6) Press the
LEFT
and
RIGHT
arrow keys to scroll the digit locations.
7) Repeat steps
5 & 6
until the zero value is correctly displayed.
