Checkline DFX-7 - Manual (Page 121)

DFX-7
Ultrasonic Flaw Detector
117
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 brightness number is correctly displayed.
8) Press the OK key to set the brightness and return to the menu screen, or
ESC to cancel entering the brightness.
9) Finally, press the MEAS key to return to the measurement screen and begin
taking readings.
10.6 VIEW
The DFX-7 has a variety of display color options to select from. These will change
the look and feel of the according to the users preference. The procedures for
changing the VIEW, are outlined below:
Selecting a Color Scheme
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.