62 The DSL/NAL-NL1 Module WinCHAP User’s Manual
Figure 6.1.4—DSL/NAL-NL1 Print window
6.1.5 Deleting data
The Delete button, represented by a picture of a recycle bin in the DSL/NAL-
NL1 toolbar, is used to delete the test data and audiometric curves. To use it,
first enter the window containing the data you would like to delete.
• To delete the current selected curve, click the
Delete icon represented by
a picture of recycle bin.
• To delete all curves all curves in the window, click the arrow to the right
of the
Delete button to open the delete choices. Choose the option that
will delete all curves in the window.
• To clear all curves from the current graph (without deleting them perma
-
nently), click the arrow to the right of the
Delete button to open the delete
choices. Choose Clear current graph
.
6.1.6 Using the DSL/NAL-NL1 Settings window
Enter the DSL/NAL-NL1 Settings window by clicking the Settings button. See
Figure 6.1.6. In this window, you can set many of the parameters used in the
DSL and NAL-NL1 fitting formulas.
See Section 6.6 for a complete explanation of all available settings.
