Operating InstructionsiTable of Contents Page1 Introduction ........................................................................................... 11.1 Instrument Description ............................................................................................ 11.2 Otoacoustic Emissions ............................................................................................. 21.3 Tympanometry ....................................................................................................... 31.4 Acoustic Reflex ....................................................................................................... 42 Getting Started ....................................................................................... 52.1 Unpacking the system ............................................................................................. 52.2 Battery Installation .................................................................................................. 63 Getting familiar with the ERO•SCAN Pro Instrument ......................... 63.1 Controls and display ............................................................................................... 63.2 Internal Probe ......................................................................................................... 73.3 External Probes ....................................................................................................... 74 Conducting a Measurement ............................................................... 104.1 Quick Start ........................................................................................................... 104.2 Powering on the instrument.................................................................................. 104.3 Selecting a Protocol or Protocol Series ................................................................... 114.4 Selecting an Eartip ................................................................................................ 114.5 Preparing the Patient ............................................................................................ 114.6 Conducting a measurement .................................................................................. 134.7 Proceeding to the next test ................................................................................... 145 Understanding the Test Results.......................................................... 155.1 Understanding the OAE Results Display ................................................................. 155.2 Understanding the Tympanometry Results Display ................................................. 165.3 Interpreting the Tympanometric test result ............................................................ 175.4 Abnormal Tympanometric Values .......................................................................... 175.5 Understanding the Acoustic Reflex Display & Result............................................... 196 Managing Test Results ........................................................................ 206.1 Reviewing Test Results .......................................................................................... 206.2 Deleting Test Results ............................................................................................. 217 Printing Test Results............................................................................ 227.1 Connecting the cradle to a computer .................................................................... 227.2 Quick-Print to PDF or to the default PC printer ...................................................... 237.4 Connecting the cradle to the Printer ..................................................................... 297.5 Printing with the Thermal Paper Printer ................................................................. 308 Set Up .................................................................................................. 348.1 Language ............................................................................................................. 348.2 Time/Date ............................................................................................................. 348.3 Display Contrast ................................................................................................... 358.4 Instrument Details................................................................................................. 358.5 DP Early Stop ........................................................................................................ 358.6 OAE Minimums .................................................................................................... 368.7 Save Mode (Patients) ............................................................................................ 368.8 Sounds ................................................................................................................. 378.9 Graph Style........................................................................................................... 37Table of Contents Page