DFX-7
Ultrasonic Flaw Detector
119
Setting a DIM time
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
DISP
menu is highlighted and displaying the submenu items.
2) Use the
UP
and
DOWN
arrow keys to scroll through the sub menu items
until
DIM
is highlighted.
3) Press the
LEFT
and
RIGHT
arrow keys to scroll the
DIM
time.
4) Finally, press the
MEAS
key to return to the measurement screen and begin
taking readings.
10.8 Damping
The
DFX-7
has a built-in damping feature to control the impedance input of the
receiver. This enables the user the ability to match and optimize the transducer for
better signal quality at various frequencies. The available settings are 50, 75, 100,
300, 600 and 1500 ohms. The procedures below outline the steps for selecting an
impedance setting, as follows:
Setting the Damping Value
