Anritsu Network Master Series User manual

Document No.: M-W2988AE-13.0
Network Master Series
MT9090A
Mainframe
MU909011A
Drop Cable Fault Locator Module
Operation Manual
13th Edition
For safety and warning information, please read this
manual before attempting to use the equipment.
Keep this manual with the equipment.
ANRITSU CORPORATION

ii MT9090A/MU909011A Network Master User’s Guide
8 October 2007 (First Edition)
20 February2015 (13th Edition)
Copyright©2007-2015 ANRITSU CORPORATION
All rights reserved.
This document and the product to which it relates are
protected by copyright law from unauthorized reproduction.
Notice to U.S. Government End Users
The Software and Documentation are “Commercial Items,”
as that term is defined at 48 C.F.R. 2.101, consisting of
“Commercial Computer Software” and “Commercial
Computer Software Documentation,” as such terms are used
in 48 C.F.R. 12.212 or 48 C.F.R. 227.7202, as applicable.
Consistent with 48 C.F.R. 12.212 or 48 C.F.R. 227.7202-1
through 227.7202-4, as applicable, the Commercial
Computer Software and Commercial Computer Software
Documentation are being licensed to the U.S. Government
end users (a) only as Commercial Items and (b) with only
those rights as are granted to all other end users pursuant to
the terms and conditions herein. Unpublished rights reserved
under the copyright laws of the United States.
•The contents of this manual may be changed
without prior notice.
•No part of this manual may be reproduced without
the prior written permission of the publisher.

MT9090A/MU909011A Network Master User’s Guide iii
Safety Symbols
To prevent the risk of personal injury or loss related to
equipment malfunction, Anritsu Corporation uses the
following safety symbols to indicate safety-related
information. Ensure that you clearly understand the
meanings of the symbols BEFORE using the equipment.
Some or all of the following symbols may be used on all
Anritsu equipment. In addition, there may be other labels
attached to products that are not shown in the diagrams in
this manual.
Symbols used in manual
DANGER This indicates a very dangerous procedure
that could result in serious injury or death
if not performed properly.
WARNING This indicates a hazardous procedure that
could result in serious injury or death if
not performed properly.
CAUTION This indicates a hazardous procedure or
danger that could result in light-to-severe
injury, or loss related to equipment
malfunction, if proper precautions are not
taken.

iv MT9090A/MU909011A Network Master User’s Guide
Safety Symbols Used on Equipment and in
Manual
The following safety symbols are used inside or on the
equipment near operation locations to provide information
about safety items and operation precautions. Ensure that
you clearly understand the meanings of the symbols and take
the necessary precautions BEFORE using the equipment.
This indicates a prohibited operation. The
prohibited operation is indicated symbolically
in or near the barred circle.
This indicates an obligatory safety precaution.
The obligatory operation is indicated
symbolically in or near the circle.
This indicates a warning or caution. The
contents are indicated symbolically in or near
the triangle.
This indicates a note. The contents are
described in the box.
These indicate that the marked part should be
recycled.

MT9090A/MU909011A Network Master User’s Guide v
For Safety
WARNING !
•ALWAYS refer to the Operation
Manual when working near
locations at which the alert mark
shown on the left is attached. If
the advice in the Operation
Manual is not followed there is a
risk of personal injury or
reduced equipment
performance. The alert mark
shown on the left may also be
used with other marks and
descriptions to indicate other
dangers.
•Overvoltage Category
This equipment complies with
overvoltage category II defined
in IEC 61010. DO NOT
connect this equipment to the
power supply of overvoltage
category III or IV.

vi MT9090A/MU909011A Network Master User’s Guide
•Laser radiation warning
•NEVER look directly into
the cable connector on the
equipment nor into the end
of a cable connected to the
equipment. There is a risk
of injury if laser radiation
enters the eye.
•The Laser Safety label is
attached to the equipment
for safety use as indicated in
“Laser Radiation Markings
and Laser Aperture” on
page xiv.
Repair •Only qualified service personnel
with a knowledge of electrical
fire and shock hazards should
service this equipment. This
equipment cannot be repaired
by the operator. DO NOT
attempt to remove the
equipment covers or unit covers
or to disassemble internal
components. There are high-
voltage parts in this equipment
presenting a risk of severe injury
or fatal electric shock to
untrained personnel. In
addition, there is a risk of
damage to precision
components.

MT9090A/MU909011A Network Master User’s Guide vii
Calibration •he performance-guarantee seal
verifies the integrity of the
equipment. To ensure the
continued integrity of the
equipment, only Anritsu service
personnel, or service personnel
of an Anritsu sales
representative, should break this
seal to repair or calibrate the
equipment. Be careful not to
break the seal by opening the
equipment or unit covers.If the
performance-guarantee seal is
broken by you or a third party,
the performance of the
equipment cannot be
guaranteed.
Replacing
Battery
•When replacing the battery, use
the specified battery and insert it
with the correct polarity. If the
wrong battery is used, or if the
battery is inserted with reversed
polarity, there is a risk of
explosion causing severe injury
or death.

viii MT9090A/MU909011A Network Master User’s Guide
Battery Fluid •DO NOT short the battery
terminals and never attempt to
disassemble the battery or
dispose of it in a fire. If the
battery is damaged by any of
these actions, the battery fluid
may leak. This fluid is
poisonous.
DO NOT touch the battery
fluid, ingest it, or get in your
eyes. If it is accidentally
ingested, spit it out immediately,
rinse your mouth with water and
seek medical help. If it enters
your eyes accidentally, do not
rub your eyes, rinse them with
clean running water and seek
medical help. If the liquid gets
on your skin or clothes, wash it
off carefully and thoroughly.
Battery
Disposal
•DO NOT expose batteries to
heat or fire. Do not expose
batteries to fire. This is
dangerous and can result in
explosions or fire. Heating
batteries may cause them to leak
or explode.

MT9090A/MU909011A Network Master User’s Guide ix
Laser Safety
Class 1and 3R indicate the danger degree of laser radiation
specified below according to IEC 60825-1:2007.
LCD •This instrument uses a Liquid
Crystal Display (LCD). DO
NOT subject the instrument to
excessive force or drop it. If the
LCD is subjected to strong
mechanical shock, it may break
and liquid may leak.
This liquid is very caustic and
poisonous.
DO NOT touch it, ingest it, or
get in your eyes. If it is ingested
accidentally, spit it out
immediately, rinse your mouth
with water and seek medical
help. If it enters your eyes
accidentally, do not rub your
eyes, rinse them with clean
running water and seek medical
help. If the liquid gets on your
skin or clothes, wash it off
carefully and thoroughly.
Class 1: Lasers that are safe under reasonably foreseeable
conditions of operation, including the use of
optical instruments for intrabeam viewing.

x MT9090A/MU909011A Network Master User’s Guide
CAUTION !
Use of controls or adjustments or performance of
procedures other than those specified herein may result
in hazardous radiation exposure.
The use of optical instruments with this product will
increase eye hazard.
Class 3R: Lasers that emit in the wavelength range from
302.5 to 106nm where direct intrabeam
viewing is potentially hazardous but the risk is
lower than for Class 3B lasers.