YOKOGAWA AQ7260 OTDR, User Manual, Page: 2 / 442

PREFACE
I
Preface
Thank you for purchasing the AQ7260. The AQ7260 is a compact optical time domain
reflectometer with various functions and is designed to measure loss and detect faults in
optical fibers.
This user's manual refers to AQ7260 OTDR which software version is 2.00 or later.
Before using the AQ7260 (hereafter referred to as the instrument), please read this
manual thoroughly. In particular, the “Safety Precautions” given at the beginning of this
manual should be read to gain a full understanding of the instrument.
After reading, please keep this manual in a safe place so that it can be referred to anytime
it is required.
This user's manual refers to AQ7260 OTDR which software version is 2.00 or later.
Procedure of checking software version, refer to page 10-4.
y The instrument uses Linux and Microwindows.
Linux is a trademark or a registered trademark of Linus Torvalds in U.S.A. and
other countries.
y
This product includes open source software. For the procedure of obtaining the source
code, contact your nearest YOKOGAWA dealer.
•
Copying or reproduction of all or any part of the contents of this manual without
permission is strictly prohibited.
•
The contents of this manual are subject to change without prior notice.
•
Every effort has been made in the preparation of this manual. However, should
you find any errors or lack of descriptions, please contact the agent from whom the
instrument was purchased.
•
This instrument falls under the category of goods (or technology) restricted by the
Foreign Exchange and Foreign Trade Law. Thus, in accordance with this law and
before exporting this instrument permission must be obtained from the government
of Japan.
TIP
Caution
Refer