i
D-0115692-C (OM031)
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Otowave 202 Operating Manual
TABLE OF CONTENTS
1.
INTRODUCTION ........................................................................................................................................................... 1
1.1.
THANK YOU ................................................................................................................................................................... 1
1.2.
INTENDED APPLICATIONS .............................................................................................................................................. 1
1.3.
FEATURES ...................................................................................................................................................................... 1
1.4.
UNPACKING ................................................................................................................................................................... 1
1.5.
STANDARD CONTENTS AND OPTIONAL ACCESSORIES .................................................................................................. 2
1.6.
WARNINGS .................................................................................................................................................................... 2
1.7.
WARRANTY CARD (UK CUSTOMERS ONLY) ................................................................................................................... 2
1.8.
GUARANTEE................................................................................................................................................................... 2
2.
IMPORTANT SAFETY INSTRUCTIONS ........................................................................................................................... 4
2.1.
PRECAUTIONS ................................................................................................................................................................ 4
2.2.
ELECTROMAGNETIC COMPATIBILITY (EMC) CONSIDERATIONS .................................................................................... 4
2.3.
POWER SUPPLY OPTIONS .............................................................................................................................................. 5
2.4.
TYMPANOMETER CONNECTIONS .................................................................................................................................. 5
2.5.
DATA TRANSFER TO A PRINTER ..................................................................................................................................... 6
2.6.
DATA TRANSFER TO A COMPUTER ................................................................................................................................ 6
3.
PRINCIPLES OF OPERATION ......................................................................................................................................... 7
3.1.
OTOSCOPIC EXAMINATION ........................................................................................................................................... 7
3.2.
PRINCIPALS OF ADMITTANCE MEASUREMENT ............................................................................................................. 7
3.3.
TYMPANOGRAM ............................................................................................................................................................ 7
3.4.
ACOUSTIC REFLEX MEASUREMENT ............................................................................................................................... 8
4.
USING THE OTOWAVE ................................................................................................................................................. 9
4.1.
INSTALLING & REPLACING BATTERIES ........................................................................................................................... 9
4.2.
OPERATING LANGUAGE ................................................................................................................................................ 9
4.3.
CONTROLS AND INDICATORS (BASE UNIT) .................................................................................................................. 10
4.4.
INDICATORS AND SYSTEM STATUS.............................................................................................................................. 10
4.5.
THE PROBE................................................................................................................................................................... 11
4.5.1.
Controls and indicators (probe) ....................................................................................................................... 11
4.5.2.
The Probe Head .............................................................................................................................................. 11
4.6.
CONTRALATERAL TRANSDUCER .................................................................................................................................. 12
4.7.
START-UP AND MENU DISPLAYS ................................................................................................................................. 12
4.8.
INITIAL SETTINGS ......................................................................................................................................................... 12
5.
TAKING MEASUREMENTS .......................................................................................................................................... 13
5.1.
PRIOR TO TESTING AND AMBIENT CONDITIONS ......................................................................................................... 13
5.2.
EAR TIP(S) .................................................................................................................................................................... 13
5.3.
PERFORMING A TEST ................................................................................................................................................... 14
6.
CONFIGURATIONS ..................................................................................................................................................... 19
6.1.
SWEEP SETTINGS ......................................................................................................................................................... 19
6.1.1.
Scalar Mode
– 226 Hz ..................................................................................................................................... 19
6.1.2.
Scalar and vector Mode
– 1000 Hz ................................................................................................................. 20
6.1.3.
Selecting alternative display modes ................................................................................................................ 21
6.1.4.
Ear seal check ................................................................................................................................................. 21
6.2.
REFLEX OPTIONS .......................................................................................................................................................... 22
6.3.
SYSTEM SETTINGS ....................................................................................................................................................... 23
7.
SAVING RESULTS IN THE INTERNAL DATABASE ......................................................................................................... 25
7.1.
DATA ENTRY ................................................................................................................................................................ 25
7.2.
DATABASE FULL ........................................................................................................................................................... 25
Содержание Otowave 202
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