9.3 Preparations prior to testing .................................................................................................. 106
9.3.1 Preparation of the Skin ............................................................................................................. 106
9.3.2 Placement of electrodes ........................................................................................................... 106
9.3.3 Impedance check ..................................................................................................................... 106
9.4 Mounting electrodes .............................................................................................................. 108
9.5 Impedance check .................................................................................................................. 108
9.6 System performance / loop back (LBK15) testing ................................................................. 108
9.7 The ASSR tab ....................................................................................................................... 109
9.7.1 Main menu items ...................................................................................................................... 109
9.7.2 Protocol selection ..................................................................................................................... 109
9.7.3 Temporary setup ...................................................................................................................... 109
9.7.4 Reporting ................................................................................................................................. 110
9.7.5 Printing ..................................................................................................................................... 110
9.7.6 Save & exit ............................................................................................................................... 110
9.7.7 Viewing historic sessions ......................................................................................................... 110
9.7.8 Stimulus window ...................................................................................................................... 110
9.7.9 Total session status window .................................................................................................... 110
9.7.10 Stimulus rate ............................................................................................................................ 111
9.8 Making an ASSR recording ................................................................................................... 112
9.8.1 Start & stop .............................................................................................................................. 112
9.8.2 Pause ....................................................................................................................................... 112
9.8.3 Raw EEG graphs ..................................................................................................................... 112
9.8.4 Test frequency graph ............................................................................................................... 112
9.8.5 ASSR table .............................................................................................................................. 113
9.8.6 Extending the test time ............................................................................................................. 114
9.8.7 Adjusting the stimulus intensity ................................................................................................ 114
9.8.8 Stopping a test frequency/intensity .......................................................................................... 115
9.9 The audiogram tab ................................................................................................................ 116
9.9.1 Estimated audiogram ............................................................................................................... 116
9.9.2 Selected correction factor ........................................................................................................ 117
9.10 PC shortcuts .......................................................................................................................... 118
10 Maintenance ................................................................................................................................ 119
10.1 General maintenance procedures ......................................................................................... 119
10.2 How to clean Interacoustics products ................................................................................... 120
10.3 Cleaning the OAE probe tip .................................................................................................. 120
10.4 Concerning repair .................................................................................................................. 122
10.5 Warranty ................................................................................................................................ 122
11 Technical specifications ............................................................................................................ 125
11.1 Technical specifications - Eclipse hardware ......................................................................... 125
11.2 Technical specifications EP15/EP25/VEMP ......................................................................... 126
11.2.1 peSPL to nHL correction values ............................................................................................... 128
11.3 Technical specifications TEOAE ........................................................................................... 129
11.4 Technical specifications DPOAE ........................................................................................... 130
11.5 Technical specifications ABRIS ............................................................................................ 131
11.6 Technical specifications ASSR ............................................................................................. 132
11.7 Electromagnetic compatibility (EMC) .................................................................................... 133
11.8 Eclipse software module overview ........................................................................................ 137
11.8.1 EP15/EP25/VEMP modules ..................................................................................................... 137
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