WinCHAP User’s Manual Hearing Aid Measurements 89
To change the COM port used for the analyzer connection:
1. Open the Tools menu from the test window and select
FONIX
Communication Setup. This will open the Communications Setup win
-
dow.
2. Select the COM port used by your FONIX analyzer in the appropriate
drop-down list.
3. Click the Check Analyzer button to verify your connection.
4. Click Save Settings.
5. Click
Back to close the Communications Setup window.
7.2.3 Viewing the graph
Each WinCHAP test window contains a graphical display of the test results. See
Figure 7.2.3 for an example of the Response Curve window.
Figure 7.2.3—The graphical display of the Response Curves window
Each curve on each graph is labeled with a number. A legend to the right of the
graph identifies the curves. By default, this legend includes the source type and
level used when taking the measurements, but, in the Response Curves and Real
Ear tests, this label can be changed to whatever the user wants it to be.
