Checkline DFX-7 - Manual (Page 85)

DFX-7
Ultrasonic Flaw Detector
81
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 GT1 menu is highlighted and displaying the submenu items.
2) Use the UP and DOWN arrow keys to scroll through the sub menu items
until THRESHOLD1 is highlighted.
3) Press the LEFT and RIGHT arrow keys to scroll the value. When the
correct threshold 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 to scroll the highlighted value.
6) Press the LEFT and RIGHT arrow keys to scroll the digit locations.
7) Repeat steps 5 & 6 until the Threshold number is correctly displayed.
8) Press the OK key to set the Threshold and return to the menu screen, or
ESC to cancel entering the Threshold.
9) Repeat steps 1-8 to set any additional Threshold level.