Checkline DFX-7 - Manual (Page 20)

Dakota Ultrasonics
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quick start section only the 1pt option PECT (pulse-echo coating) mode will be
covered. Refer to the calibration section of the manual for a complete explanation on
the coating calibration options. The following steps below outline the necessary
steps to either set the velocity of the coating, or perform a one point calibration to
calculate the coating velocity:
Known Coating Velocity
If the coating velocity is known, the user may wish to simply enter the velocity
number into the DFX-7, rather than have the DFX-7 calculate the velocity value using
a known thickness on a coating sample. The steps for entering the velocity are
outlined below:
Using a Known Coating Velocity
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 COATING VEL is highlighted.
3) 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.