DFX-7
Ultrasonic Flaw Detector
129
option to the user. The standard setting is 150 volts. This enables the
DFX-7
to offer
greater penetration for difficult material types, or increased resolution on noisy
materials. The procedure to change the pulser voltage is outlined below:
Changing the Pulser Voltage
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
TUNE
menu is highlighted and displaying the submenu items.
2) Use the
UP
and
DOWN
arrow keys to scroll through the sub menu items
until
PULSER VOLT
is highlighted.
3) Use the
LEFT
and
RIGHT
arrow keys to scroll the
Pulser Voltage
options.
4) Once the desired
Pulser Voltage
is displayed, press the
MEAS
key to
return to the measurement screen.
10.14 Attenuator
The
DFX-7
is equipped with a 20dB signal attenuator and amplifier. This feature
offers a cut/boost to the overall signal strength. by either cutting or boosting signal
strength. In instances where the 60 dB range is not enough, or too much, this
feature allows you to increase/decrease the amplifier strength by a power of 10 or
(20dB). The standard setting is zero, which is an arbitrary value at a constant
Содержание DFX-7
Страница 35: ...Dakota Ultrasonics 34 Note Sets where the detection will occur on the negative or positive going echoes...
Страница 219: ...Dakota Ultrasonics 82 10 Finally press the MEAS key to return to the measurement screen and begin taking readings...
Страница 308: ...171 APPENDIX B SETUP LIBRARY Num Name Comment 1 Gn AGC Velocity 1 Enter Custom Name 2 3 4 5 6...
