iii
Advanced Options for the DPOAE Diagnostic Unit ......................................................................................37
Instructions for Customizing a Test Protocol..........................................................................................................37
Selecting the Level of Primary Tones .....................................................................................................................38
Setting the Averaging Time ....................................................................................................................................38
Setting the PASS SNR Level ..................................................................................................................................38
Setting the Number of Frequencies for PASS.........................................................................................................39
Reset Protocol .........................................................................................................................................................39
Save Protocol ..........................................................................................................................................................39
Advanced Options for the TEOAE Diagnostic Unit ......................................................................................40
Instructions for Customizing a Test Protocol..........................................................................................................40
Selecting the Averaging Time.................................................................................................................................41
Setting the PASS SNR Level ..................................................................................................................................41
Setting the Number of Frequencies for PASS.........................................................................................................41
Reset Protocol .........................................................................................................................................................42
Save Protocol ..........................................................................................................................................................42
Cleaning and Maintenance...................................................................................................................................43
Cleaning and Disinfection.......................................................................................................................................43
Maintenance............................................................................................................................................................44
Probe tube Replacement..........................................................................................................................................44
Troubleshooting......................................................................................................................................................45
Appendix A: Specifications..................................................................................................................................47
Appendix B: Flowcharts.......................................................................................................................................48
Flowchart - Measurement........................................................................................................................................48
Flowchart –Setup Menus........................................................................................................................................49
Appendix C: Test Sequence .................................................................................................................................50
FOR DPOAE...........................................................................................................................................................50
FOR TEOAE...........................................................................................................................................................50
Comment about Variations in the SNR Estimate ....................................................................................................51
Appendix D: Pass/Refer Criteria........................................................................................................................52
Pass/Refer Criteria for DPOAE...............................................................................................................................52
Pass/Refer Criteria for TEOAE...............................................................................................................................53
Appendix E: Configurations and Test Protocols............................................................................................54
Appendix F: EMC Compatibility.......................................................................................................................56
Electromagnetic Compatibility................................................................................................................................56
Electrical Safety, EMC and Associated Standards..................................................................................................56
Guidance and Manufacturer’s Declaration - Electromagnetic Emissions...............................................................57
