Olympus Panametrics Epoch 4 Plus, Руководство пользователя

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Using Software Options
Part # 910-250C 101
DOWN slewing keys to adjust the measurement. A small pointer appears at the top of
the live A-Scan, indicating where on the screen the gain adjustment is being applied.
This indicator scrolls left or right as the measurement indication is adjusted.
8. To adjust the gain level of a TVG point, use the RIGHT and LEFT slewing keys to
highlight the gain indication and use the UP and DOWN slewing keys to adjust the
gain level. The TVG slope line will adjust on the live A-Scan to indicate the gain level
change.
9. To add an additional point to the TVG Table, use the ADD PT key [F1]. A new point
will be added to the end of the table, starting just after the time/distance index of the
previous point (adjustable using the same steps as listed above).
Figure 56 Additional Points
10. To insert a point into the TVG Table, use the INS PT key [F2]. A new point will be
inserted before whatever point is currently highlighted in time/distance. This point
will be adjustable in the time/distance range between its surrounding points, and is
adjustable using the same steps as listed above.
11. Once the TVG Table is complete, use the DONE key [F5] to return to the TVG setup
screen. If necessary, the operator can return to the TVG Table setup before completing
the entire curve setup process.
12. When TVG setup is completed, press the DONE key [F2] to begin inspection. All
TVG setup parameters are now locked and cannot be adjusted.
Note: If at any time, the operator needs to delete a point during TVG curve setup,
the DEL PT key [F4] deletes the last point taken for the TVG curve. If the
operator needs to delete ALL points taken for a particular TVG curve setup,
the DEL ALL key [F3] deletes all points taken during setup. These functions
are only accessible during TVG curve setup. If at any time, the operator
needs to delete a point during TVG Table setup, the DEL PT key [F3] deletes
the highlighted point from the TVG Table. This function is only available
during TVG Table setup.
Once the TVG Table settings are defined and the TVG points have been captured, edited,
and completed, the operator can manipulate RANGE, ZERO OFFSET, and ANGLE, and
also can add necessary scanning gain or transfer correction. The live A-Scan view