Dakota Ultrasonics DFX-7 plus MANUAL1 - Manual (Page 105)

DFX-7 Ultrasonic Flaw Detector
101
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.
Alternatively, press the LEFT and RIGHT arrow keys multiple times
using the left button wheel.
2) Use the UP and DOWN arrow keys multiple times on the left button
wheel to scroll through the sub menu items until GAIN STEP is highlighted.
3) Press the LEFT and RIGHT arrow keys multiple times using the left
button wheel to scroll the value. When the correct step size is being
displayed, proceed to step 8.
4) Alternatively, press the ENTER key to display the Digits Edit Box.
5) Press the UP and DOWN arrow keys multiple times on the left button
wheel to scroll the highlighted value.
6) Press the LEFT and RIGHT arrow keys multiple times using the left
button wheel to scroll the digit locations.
7) Repeat steps 5 & 6 until the zero value is correctly displayed.
8) Press the OK key to set the gain step and return to the menu screen, or
ESC to cancel entering the gain step.