CONTENTS
1 Introduction ................................................................................................... 1
1.1 Intended applications ................................................................... 1
1.2 Unpacking ..................................................................................... 1
1.3 Firmware version .......................................................................... 1
1.4 Standard contents ........................................................................ 1
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
2.7 Line in/out connection (audio) .................................................... 5
3 Using the Audiometer ................................................................................... 6
3.1 Switching the audiometer on and off .......................................... 6
3.2 Operating Language ..................................................................... 6
3.3 Testing the patient response switch........................................... 6
3.4 Audiometer display ...................................................................... 7
3.5 Audiometer controls ..................................................................... 7
3.6 Threshold Retention Function ................................................... 11
3.7 Saving audiograms in internal memory ................................... 12
3.8 Loading audiograms from internal memory ............................ 13
3.9 Printing audiograms ................................................................... 13
3.10 Data transfer to NOAH or AudiView ........................................ 13
4 Suggested Sequence of Operation and Test Procedure ......................... 14
5 Specification ................................................................................................ 16
5.1 Output data .................................................................................. 16
5.2 Maximum hearing levels provided at each frequency ............ 17
5.3 Physical Data .............................................................................. 17
5.4 Equipment classification ........................................................... 17
6 Symbols ....................................................................................................... 18
7 Technical Information ................................................................................. 18
8 Routine Maintenance .................................................................................. 20
8.1 Audiometer maintenance ........................................................... 20
8.2 Transducer maintenance ........................................................... 20
8.3 Mains adapter maintenance ....................................................... 21
9 Instrument Storage and Transportation .................................................... 22
10 Calibration and Repair of the Instrument ................................................ 22
11 Guarantee ................................................................................................... 22
12 Ordering Consumables and Accessories ............................................... 23
13 Disposal Information ................................................................................. 24