Specifications

USN52 L Operating Manual Page 9
1.1 How to Use This Manual
This manual describes the features and operation of the USN52 L Por-
table Ultrasonic Flaw Detector manufactured by
Krautkramer.
Throughout this manual, certain conventions will be used to iden-
tify key presses as follows:
Symbol Required Action
or Press either key individually
Press both keys simultaneously
Press either key individually
Press both keys simultaneously
or Press either key individually
Press both keys simultaneously
After reading Chapter 1 of this manual, first time users should
proceed directly to Chapter 3 to prepare the USN52 L for opera-
tion. Then, perform the familiarization exercises in Chapter 5.
This will be the most efficient means of getting acquainted with the
many features and operations of the instrument.
Chapter 2 provides a listing of standard and optional accessories
available for the USN52 L.
Chapter 4 presents an overview of the front panel of the instru-
ment. The function of each key in the keypad and the various
parts of the electroluminescent display are described briefly. Sta-
tus indicators, symbols that appear in the display to indicate cer-
tain instrument conditions are also explained.
Chapter 6 summarizes the keypad controls used to access and
adjust menu functions and provides a menu “map” to assist when
accessing menus and functions.
Chapter 7 provides a complete reference to all menu functions,
grouped according to menu.
Chapters 8 through 16 provide detailed explanations of, and
step by step procedures for the many operations that are
available with the USN52 L.
1. Introduction