Dakota Ultrasonics
10
3.4 DISP (display) – Menu
VIEW:
Selectable RF, +RECT, -RECT, RECTFW views. Refer to page 23 for further
info.
DELAY:
Provides the user the ability to change the start position of the A-SCAN
views. Refer to page 24 for further info.
RANGE:
Provides the user the ability to change the overall range/depth of the
viewable measurement area. It functions a lot like a zoom on a camera. Refer to
page 24 for further info.
UNITS:
Toggle between English or Metric units. The readout will change from
inches to millimeters.
BRIGHTNESS:
AMOLED high speed color display. An arbitrary scale of 1-20 has
been implemented, with the brightest setting at 20. Refer to page 76 for further info.
SCREEN UPDATE:
Toggles how fast the display will redraw. Options are 60Hz or
120Hz. The 60Hz option conserves battery life. Refer to page 88 for further info.
COLORS:
Provides the user with a variety of different color schemes to select from.
There are two schemes for each main color option. Refer to page 77 for further info.
DIM:
Allows the user to conserve battery life by diming the display after idle for a
specific amount of time – OFF, 30, 60, 90, 120 seconds. Once dimmed, a single
press of any key will restore the screen brightness. Refer to page 79 for further info.
RECT WAVE:
Provides the user an outlined or filled view option when the display
setting is in RECT (rectified) wave mode only. Refer to page 80 for further info.
DETECT MARK:
Selectable graphics option for the point of detection on the
waveform: Line, Box, Dots, None. Offers the user a graphics preference on how
they prefer to view the detection on the waveform.
3.5 TUNE – Menu
FILTERS:
The
DFX-7
is a wide band flaw detector with a frequency range of 1.8 to
19 MHz (-3dB). The
DFX-7+
is additionally equipped with selectable narrow band
filters at; 2, 5 & 10 MHz. Refer to page 91 for further info.
GAIN:
The
DFX-7
has a 0-110dB gain range with 2dB resolution. This feature is
used to increase/decrease the strength or amplitude of the signal. This might easily
