Checkline DFX-7 - Manual (Page 71)

DFX-7 Ultrasonic Flaw Detector
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Activating TCG
4) 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 TCG menu is highlighted and displaying the submenu items.
5) Use the UP and DOWN arrow keys to scroll through the sub menu items
until TCG is highlighted.
6) Press the LEFT and RIGHT arrow keys to toggle the TCG feature ON. The
menu items should now become active and adjustable, as illustrated above.
Enter % Screen Height
7) Press the UP and DOWN arrow keys until % SCRN HEIGHT is highlighted,
followed by pressing the LEFT and RIGHT arrow keys to scroll the value.
When the correct height is displayed, proceed to the next setting.
7) Alternatively, press the ENTER key to display the Digits Edit Box.
8) Press the UP and DOWN arrow keys to scroll the highlighted value.
9) Press the LEFT and RIGHT arrow keys to scroll the digit locations.
10) Repeat steps 3 & 4 until the height is correctly displayed.