ii
D-0115696-C (OM038)
– Otowave 302 Operating Manual
TABLE OF CONTENTS
1.
INTRODUCTION .................................................................................................................................................. 1
1.1.
T
HANK YOU
........................................................................................................................................................... 1
1.2.
I
NTENDED APPLICATIONS
......................................................................................................................................... 1
1.3.
C
ONTRADICTIONS
................................................................................................................................................... 1
1.4.
S
TANDARD AND OPTIONAL COMPONENTS
.................................................................................................................... 2
1.5.
W
ARNINGS
........................................................................................................................................................... 3
2.
UNPACKING AND INSTALLATION ........................................................................................................................ 4
2.1.
G
ENERAL
.............................................................................................................................................................. 4
2.2.
M
ARKINGS
............................................................................................................................................................ 4
2.3.
S
AFETY INSTRUCTIONS
............................................................................................................................................. 5
2.3.1.
General ..................................................................................................................................................... 5
2.3.2.
Cautions – General ................................................................................................................................... 5
2.3.3.
Environmental factors .............................................................................................................................. 6
2.3.4.
Electrical and electrostatic safety ............................................................................................................. 7
2.3.5.
Electromagnetic compatibility (EMC) ....................................................................................................... 7
2.3.6.
Explosion hazards ..................................................................................................................................... 7
2.3.7.
Measuring Security ................................................................................................................................... 8
2.3.8.
Miscellaneous ........................................................................................................................................... 8
2.3.9.
Use of equipment after transport and storage ......................................................................................... 8
2.4.
C
ONNECTIONS
....................................................................................................................................................... 9
2.5.
C
ONTROLS AND
I
NDICATORS
(B
ASE
U
NIT
) ................................................................................................................. 10
2.6.
C
ONTROLS AND
I
NDICATORS
(P
ROBE
) ...................................................................................................................... 11
2.6.1.
The Probe Head ...................................................................................................................................... 11
2.7.
L
IGHT
I
NDICATORS
................................................................................................................................................ 12
2.8.
C
ONTRALATERAL TRANSDUCER
................................................................................................................................ 12
2.9.
C
HOOSING THE CORRECT EAR TI
P
SIZE
...................................................................................................................... 12
2.10.
H
ARDWARE INSTALLATION
..................................................................................................................................... 13
2.11.
I
NITIAL SETTINGS
.................................................................................................................................................. 13
2.11.1.
Operating language ................................................................................................................................ 13
2.11.2.
Date and time ......................................................................................................................................... 13
2.12.
THE MPT
-
II PRINTER
.............................................................................................................................................. 14
2.12.1.
Installing the mpt-ii printer ..................................................................................................................... 14
2.12.2.
switching the printer on and off ............................................................................................................. 14
2.12.3.
Using the printer ..................................................................................................................................... 14
3.
PRINCIPLES OF OPERATION ...............................................................................................................................15
3.1.
O
TOSCOPIC EXAMINATION
..................................................................................................................................... 15
3.2.
P
RINCIPALS OF
A
DMITTANCE MEASUREMENT
............................................................................................................. 15
3.3.
T
YMPANOGRAM
.................................................................................................................................................. 15
3.4.
A
COUSTIC REFLEX MEASUREMENT
............................................................................................................................ 16
4.
USING THE OTOWAVE .......................................................................................................................................17
4.1.
G
ENERAL PRECAUTIONS
......................................................................................................................................... 17
4.2.
S
WITCHING THE INSTRUMENT ON AND OFF
................................................................................................................ 18
4.3.
H
IGH FREQUENCY OPTION
...................................................................................................................................... 18
4.4.
M
ENU
D
ISPLAYS
.................................................................................................................................................. 18
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