MA 25 Operating Manual
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Table of Contents Page
1. ................................................................................................................................................... Introduction
....................................................................................................................................................................................... 1
2. .................................................................................................................................................... Description
....................................................................................................................................................................................... 2
2.1. Extended Function .......................................................................................................................................... 2
2.2. Important safety note ..................................................................................................................................... 3
2.3. Unpacking and checking the MA 25 ............................................................................................................... 5
2.4. Standard accessories ....................................................................................................................................... 5
2.5. Optional accessories........................................................................................................................................ 5
2.6. Connecting the accessories ............................................................................................................................. 6
3. ..................................................................................................................... Function of buttons and display
....................................................................................................................................................................................... 7
3.1. Function buttons ............................................................................................................................................ 8
3.2. MA 25e Special Functions ............................................................................................................................... 8
3.3. Display ............................................................................................................................................................ 9
4. ................................................................................................................. Performing tone audiometric tests
..................................................................................................................................................................................... 10
4.1. Auto Threshold: ............................................................................................................................................ 11
5. ................................................................................................................................................... Setup menu
..................................................................................................................................................................................... 12
6. ................................................................................................................................ Warranty and disclaimer
..................................................................................................................................................................................... 15
7. ....................................................................................................................................Care and maintenance
..................................................................................................................................................................................... 16
8. .......................................................................................................................................... Safety regulations
..................................................................................................................................................................................... 17
8.1. Electrical safety: ............................................................................................................................................ 17
8.2. Measurement safety: .................................................................................................................................... 17
8.3. Instrument handling:..................................................................................................................................... 17
8.4. Operation: .................................................................................................................................................... 17
9. ................................................................................................................................................ Technical data
..................................................................................................................................................................................... 18