Checkline DFX-7 - Manual (Page 76)

Dakota Ultrasonics
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2) Press the UP, DOWN, LEFT, and RIGHT arrow keys to scroll the highlighted
value.
3) Alternatively, press the ENTER key to display the Digits Edit Box.
4) Press the UP and DOWN arrow keys to scroll the highlighted value.
5) Press the LEFT and RIGHT arrow keys to scroll the digit locations.
6) Repeat steps 4 & 5 until the WIDTH value is correctly displayed.
7) Press the OK key to return to the measurement screen, or ESC to cancel
entering the WIDTH.
8) Finally, press the MEAS key to return to the measurement screen and begin
taking readings.