DAKOTA ULTRASONICS MiniMax v2.0 Operation Manual page 91

Ultrasonic bolt tension monitor
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20) Press the
key to display the measurement screen.
Note: Rotate the transducer clockwise and counter clockwise applying a small
amount of pressure to eliminate any excess couplant between the
transducer and cal bar surface.
21) Press the
Note: Once an echo is found and the MiniMax is measuring the cal bar, the
GAIN, as well as the POLARITY may need to be adjusted.
22) Press the
items until ACCEPT CAL is highlighted.
23) Press the
Zero list, or
24) Press the
Point Zero list until CALC ZERO is highlighted.
25) Press the
26) Make note of the velocity value calculated, as it will need to be changed in
the MATL menu prior to saving the measurements in the CAL DATA group.
27) Press the
28) Press the
times to tab left until the MATL menu is highlighted and displaying the
submenu items.
29) Press the
menu items until VELOCITY is highlighted.
30) Press the
key to automatically setup and measure the 6" cal bar.
and
arrow keys multiple times to scroll the hot menu
key to accept the calibration and return to the Two Point
to cancel the calibration.
and
arrow keys multiple times to scroll through the Two
key to calculate the zero and velocity values.
key to review the ZERO value calculated.
key multiple times to tab right and the
and
arrow keys multiple times to scroll through the sub
key to display the Digits Edit Box.
MiniMax Bolt Tension Monitor
85
key multiple

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