Checkline DFX-7 User Manual

Page 22

Dakota Ultrasonics

In order to understand how to operate the DFX-7, it’s best to start off with an
understanding of what we’re looking at. The DFX-7 has a lot of great features and
tools that will prove to be a huge benefit for the variety of applications you’re
constantly facing on a continual basis. Let’s have a brief look at the screens you’ll be
looking at most often:

A. Repeatability/Stability Indicator – This indicator shows the

stability/repeatability of the sound path signal. When all the vertical bars are
fully illuminated, the repeatability of the sound path is stable.

B. Battery Icon – Indicates the amount of battery life the DFX-7 has remaining.

C. Height – Shows the signal amplitude height as a percent of 100% full screen

height.

D. Feature Status Bar – Indicates the features currently enabled and in use in

the following order:

• Feature

Toolkits

i. Trig – Trigonometry w/ Curved Surface Correction

ii. AWS – American Welding Society

iii. TCG – Time Corrected Gain

iv. DAC – Distance Amplitude Correction

v. DGS – Distance Gain Size

• View

i. RF: Radio Frequency.

ii. R+: Rectified positive.

iii. R- : Rectified negative

iv. FW: Rectified full wave.