Contents
1 Introduction 1
1.1 Intended applications 1
1.2 Unpacking 1
1.3 Firmware version 1
1.4 Standard contents 2
1.5 Optional accessories 2
2 Important Safety Instructions 2
2.1 Precautions 2
2.2 Electromagnetic compatibility (EMC) considerations 3
2.3 Mains supply operation 3
2.4 Audiometer connections 4
2.5 Data transfer to a printer 5
2.6 Data transfer to a computer 5
3 Using the Audiometer 6
3.1 Switching the audiometer on and off 6
3.2 Testing the patient response switch 6
3.3 Audiometer display 6
3.4 Audiometer controls 6
3.5 Threshold Retention Function 10
3.6 Saving audiograms in internal memory 11
3.7 Loading audiograms from internal memory 11
3.8 Printing audiograms 11
3.9 Data transfer to Audibase or AudiView 12
4 Suggested Sequence of Operation and Test Procedure 12
4.1 Audiometry preparation and ambient conditions 12
4.2 Test system arrangement 13
4.3 Headset 13
4.4 Manual audiometry 13
4.5 Automatic audiometry 15
5 Specification 19
6 Symbols 20
7 Technical Information 21
8 Routine Maintenance 22
8.1 Audiometer maintenance 22
8.2 Transducer maintenance 22
8.3 Mains adapter maintenance 23
9 Instrument Storage and Transportation 23
10 Calibration and Repair of the Instrument 23
11 Guarantee 24
12 Ordering Consumables and Accessories 25
13 Disposal Information 26
Appendix 1 - EMC Guidance & Manufacturer’s Declaration 27
Appendix 2 - Use with Non-medical Electrical Equipment 34