ZEC-DOC-USER-MANUAL-MIZ-21C (180 - 1030496 - 1 - A) - 1
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The Screen Controls Menu
On the acquisition screen when acquisition is not active, the
Screen Controls Menu is active to allow for direct
adjustment of signals. Moving from left to right, the control
options are channel, phase, scale, gain, and drive. How
adjustments are made varies depending on the selection.
The table below explains how to adjust the signal for the
various modes.
Phase and Data Scale settings are a function of the
calibration to display the data appropriately for the
inspection.
Gain and Drive are a function of the technique and
changing these values will modify the current technique. To
keep Gain and Drive changes, the technique must also be
saved.
Control
Adjustment
Channel Select the on-screen menu to toggle through channels or use the up and down
arrow keys .
Phase
Select the on-screen menu to enable phase adjustment mode. Adjustment of the
phase angle is through direct rotation of the signal on the screen with your finger or
using the buttons for coarse adjustment or buttons for fine adjustment. The
context menu at the bottom of the screen will be active during phase adjustment
and clicking the “Done”
button will save the changes. Phase is a function of the
calibration.
Data
Scale
Select the on-screen menu to enable scale adjustment mode. The scale of a signal
can be adjusted directly on the screen through a “Pinch and Zoom” gesture or using
the or control buttons. The context menu at the bottom of the screen will be
active during scale adjustments. Clicking the “Done” button will save changes.
In addition to using the manual scale features, Auto Scale Defect will automatically
set the defect within the parameters of the technique. Data Scale is a function of the
calibration.
Gain
Select the on-screen menu to enable the settings menu for the eddy current drive
gain. Changes to the gain value will be applied the next time the acquisition is
started with the start/stop acquire button
. Gain is a function of the technique.
Drive
Select the on-screen menu to enable the settings menu for the eddy current drive
voltage. Changes to the drive voltage value will be applied the next time the
acquisition is started with the start/stop acquire button
. Drive is a function of the
technique.
