DFX-7
Ultrasonic Flaw Detector
113
3)
Alternatively
, press the
ENTER
key to display the
Digits Edit Box
.
4) Press the
UP
and
DOWN
arrow keys to scroll the highlighted value.
5) Press the
LEFT
and
RIGHT
arrow keys to scroll the digit locations.
6) Repeat steps
4 & 5
until the
ALARM LOW
value is correctly displayed.
7) If only one limit will be used, press the
MEAS
key to return to the
measurement screen and begin taking readings. Otherwise, continue on to
set the
ALARM HIGH
limit using the same procedures.
10.4 Differential Mode
The
Differential Mode
of the
DFX-7
provides the user with the ability to set a
nominal value, according to what the expected thickness should be, and measure the
+/- difference from the nominal value entered. This feature is typically used in QA
incoming inspections on pipes, plate stock, coils, etc. The steps below outline how to
enable and enter the nominal value to use this feature:
Toggle Differential (on/off)