1.3 ABOUT THIS MANUAL
Key Words In
Margins
Operation of the ZODIAC 901 Middle-Ear Analyzer is extremely easy
and, consequently, easy to learn. This manual has therefore been de-
signed for easy reference to specific questions or problems.
The margins contain corresponding “key words” to help you to quickly
find what you are looking for, and they are all listed under a subject in-
dex at the end of the manual.
Manual Conventions
All screen instructions are reproduced as far as possible as they appear
on the screen, or are shown in “screen dumps” from ZODIAC 901. Push-
buttons on the instrument’s front panel are printed in the text in bold
script, and shown in the margin inside a box. For example:
Auto Test
Press
Auto Test
to access the User Test Menu.
Default Settings
Modified By
ZODICON™
Note that default settings of various setup parameters, etc., specified in
this manual, refer to those set at the factory—if your Middle-Ear
Analyzer differs, this is because the default settings have been changed
by your local distributor using ZODICON™.
Setup Parameters
Another feature of ZODIAC 901 is that test parameters for all tests may
be changed at any time, except when a test is actually in progress. Since
only those parameters valid for any particular test are displayed in the
measurement setup sub-menu when
Setup
is pressed, the relevant pa-
rameters are listed in bold script at the end of the description of each test
mode.
If you have any questions or suggestions with regard to the ZODIAC
901 or this manual, please contact us at the following address:
GN Otometrics A/S,
9 Hoerskaetten
DK-2630 Taastrup, Denmark.
T: +45 45 75 55 55, F: +45 45 75 55 59
www.otometrics.com
1.4 STANDARDS
The ZODIAC 901 Middle-Ear Analyzer complies with the following
standards for audiometers:
EN 60645-1, -2
ANSI S3.6
The ZODIAC 901 and this manual are CE-marked according to the
Medical Devices Directive 93/42/EEC.
Operation Manual
5
GN Otometrics
INTRODUCTION
Chap. 1
ZODIAC 901 Middle-Ear Analyzer
ABOUT THIS MANUAL
1.3
EN 55022:1998