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INTRODUCTION
The Earscan 3 model ES3 is a pure tone, full frequency, air conduction
audiometers. It provides manual/automatic threshold test capability with talk over.
The ES3 is optimized for use in hearing conservation programs. It can be PC-
controlled and optional provides data storage capability (via removable SD flash
memory card), baseline comparisons and STS/PBI calculations.
ES3 audiometers are user customizable, can be battery or AC powered, and offer
flexibility in communications. One of the most powerful ES3 features is the ability to
be updated or upgraded via a PC attached to the Internet. Using factory supplied
software, firmware updates/upgrades can be downloaded from the Micro
Audiometrics website and installed on the ES3. Micro Audiometrics will be
periodically adding new features to the ES3 firmware, and these features can be
downloaded from the Micro Audiometrics website or obtained from an authorized
Micro Audiometrics distributor.
Manual Conventions
The following conventions are used to indicate interactions with ES3:
KEY Presses appear in { }; e.g. {▲} means press the ▲ key.
Basic menu navigation is done using {▲} / {▼} and {◄} / {►}.
Use the {Ο} key to present tones, select menu items, or select list items.
It’s the navigation key in the center of the array:
▲
◄ Ο ►
▼
Menu sequences appear as ⌐M
ENU1 ⌐MENU2 ⌐MENU3. The “⌐” symbol is used to
indicate “scroll to Menu Item and press the Ο key, or press the number key
corresponding to the Menu Item”.
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