Larson Davis System 824, Reference Manual

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11/8/00 Introduction 1-1
C H A P T E R
1
Introduction
Welcome to the Larson Davis System 824. This versatile
instrument, with graphic display, performs the functions of
several instruments. It puts the combined features of a preci-
sion sound level meter and a real-time frequency analyzer in
the palm of your hand.
About This Manual
This manual has 12 chapters and 4 appendices covering the
following topics:
Chapters
•
Chapter 1 - Introduction:
Orients the user to the con-
tents of this user manual and the System 824’s features,
functions and measurement capabilities. It also includes
instructions on unpacking the System 824.
•
Chapter 2 - Overview:
Provides an overview of the
instrument’s capabilities and a description of each key
along with its function and displays. It also includes
instructions on working with menus.
•
Chapter 3
-
Front Panel Keys; their Functions and
Associated Menus:
Explains the functions associated
with each key on the 824.
•
Chapter 4 - Quick Start:
Guides users in the immediate
use of the System 824 including how to take measure-
ments, understanding the readings, and storing data in
the System 824.