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Operating Instructions MA 41

8100456_OI_MA41_EN_15a i 8100456-8 04/15

Table of Contents Page

1 Introduction ............................................................................................ 1

2 Intended Use ........................................................................................... 2

3 Getting Started ....................................................................................... 3

3.1 Unpacking the Instrument ................................................................... 3

3.2 Calibration of the Device ..................................................................... 4

3.3 Where to setup ................................................................................... 4

3.4 Rear Panel Connections ....................................................................... 5

4 Working with the MA 41 ....................................................................... 7

4.1 Using the Control Panel of the MA 41 ................................................. 7

4.2 Functionality of Operating Elements .................................................... 9

4.3 The Display of the MA 41 .................................................................. 12

5 Measurement Methods of Audiometry ............................................... 13

5.1 Tone Audiometry .............................................................................. 13

5.1.1 Pure Tone Testing ..................................................................... 14

5.1.2 Bone Conduction Testing .......................................................... 17

5.1.3 Sound Field Testing (optional) ................................................... 18

5.1.4 Uncomfortable Loudness (UCL) Testing ..................................... 18

5.1.5 Stenger .................................................................................... 19

5.2 Speech Audiometry ........................................................................... 20

5.2.1 Input Calibration ...................................................................... 20

5.2.2 Performing Speech Testing ........................................................ 21

5.2.3 Speech Audiometry with Microphone or CD player .................... 22

5.2.4 Speech Audiometry with Wave Files .......................................... 23

5.2.5 Masking ................................................................................... 24

5.2.6 Master Hearing Aid (MHA) ........................................................ 24

5.3 Monitoring ....................................................................................... 25

5.4 Talk Forward ..................................................................................... 25

5.5 Documentation of the Results............................................................ 26

5.6 Patient Management ......................................................................... 27

Maico MA 41 Operating Instructions

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