Download WinCHAP Operator`s manual

106 Hearing Aid Measurements
WinCHAP User’s Manual
Other settings are available in the Settings window that you open by clicking
.
• Operator: The clinician who performs the test. You can use the drop down
menu or type in the clinician’s name. Any new names typed into the test
screen will be automatically added to the WinCHAP database.
• Aid Type: This setting is identical to the setting in the test window.
• Noise Reduction: This performs a set number of measurements at each frequency in the test and averages the measurements together to determine the
final test result. Choices are OFF (one measurement per frequency), 2X, 4X,
8X, 16X.
In the ANSI tab of the Settings window:
• OSPL90, RESP, and SPLITS colors: This allows you to change the colors used
for the curves in the ANSI test.
• Telecoil: This setting is identical to the setting in the test window.
• Battery: This setting is identical to the setting in the test window.
• Avg: This setting is identical to the setting in the test window.
• Attack & Release and I/O frequencies: Enable the frequencies that you want
to test. These tests will only be performed when the Aid Type is set to AGC or
Adaptive AGC.
• 12 dB Harm Dist Rule: Enable this selection to enable the rule. When
enabled. harmonic distortion will NOT be measured when the 2nd harmonic
has an amplitude that is 12 dB greater than the amplitude at the primary frequency.
• AGC Switching: When enabled and the Aid Type is set to AGC, the analyzer
will pause before the attack and release and I/O measurements in order to
allow the user to set the compression of the hearing aid to maximum.
Notes:
• Use the Save Settings button in the Settings window to save all the current
settings as defaults.
• Use the Restore Defaults button in the Settings window to restore all settings
to factory defaults.
• Use the Get Info button in the Settings window to automatically grab the analyzer type and serial number used to perform the test.
• The hearing aid information shown in the Settings window is automatically
taken from the hearing aid record. To change the details, you will need to edit
the hearing aid record in the Office Manager.
• Any notes that you add to the Notes section in the Settings window will be
included in the test printout.