DMTA-10055-01EN, Rev. A, February 2015
Chapter 7
126
Successive presses of the GATES key will scroll through the following parameters:
G1Start, GIWidth, G1Level, G2Start, G2Width, and G2Level.
The GATES key only allows access to gates which are currently active. To activate a
gate, select Gate<n> > Status = On.
4. Once the desired parameter has been selected, edit the value using coarse or fine
increments. When needed, toggle between the coarse and fine adjustment mode.
When adjusting a gate using the direct-access GATES key, the parameter key menu
along the bottom of the screen disappears, and Gates becomes the active parameter.
To return to the previously selected submenu, press either the or NEXT key. This
allows you to make fast adjustments to the gate position and immediately return to
the parameter of the previous operation.
7.3 Gate Measurement Modes
The EPOCH 650 ultrasonic flaw detector’s two gates provide measurements of a
gated indication based on one of four possible measurements modes. You can define
the measurement mode of each gate in the Gate Setup menu (shown in Figure 7-4 on
page 127).
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