Toshiba LQ300A00 Series Bedienungsanleitung

6F8A0787

Operation Manual

For

The Insertion Type Density Meter

Type LQ300A00******

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6F8A0787

■Notice

1. Do not copy or transcribe this manual in part or entirety without written permission from Toshiba.

2. The manual is subject to change without notice.

3. Although we tried hard to make this manual error free, if you find any errors or unclear passages, kindly let us know.

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6F8A0787

INTRODUCTION

Thank you very much for your purchase of the LQ300A00****** Density Meter.

This manual is prepared for people in charge of installation, operation or maintenance. The

manual describes the precautions in using the meter, and explains about installing, adjusting,

calibrating and maintaining the LQ300A00****** meter.

Carefully read this manual before using the meter for efficient and safe operation. Always keep

the manual in a place where you can easily access.

◆About Safety Precautions

Carefully read the Safety Precautions that appear in the following pages before using the Meter.

The safety signs used in the Safety Precautions will appear again in the following sections for

your safety.

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6F8A0787

Safety Precautions

Important information is shown on the product itself and in the operation manual to protect users from

bodily injuries and property damages, and to enable them to use the product safely and correctly.

Please be sure to thoroughly understand the meanings of the following signs and symbols before reading

the sections that follow, and observe the instructions given herein. Keep the manual in a place you can

easily access to whenever you need it.

[Explanation of Signs]

Sign Description

WARNING Indicates a potentially hazardous situation which could result in death or

serious injury, if you do not follow the instructions in this manual.

CAUTION Indicates a potentially hazardous situation which may result in minor or

moderate injury, and/or equipment-only-damage, if you do not follow the

instruction in this manual.

Note 1: Serious injury refers to cases of loss of eyesight, wounds, burns (high or low temperature),

electric shock, broken bones, poisoning, etc., which leave after-effects or which require

hospitalization or a long period of outpatient treatment of cure.

Note 2: Minor or moderate injury refers to cases of burns, electric shock, etc., which do not require

hospitalization or a long period of outpatient treatment for cure; equipment damage refers to

cases of extensive damage involving damage to property or equipment.

[Explanation of the Symbols]

Symbol Description

ThissignindicatesPROHIBITION(Donot).Thecontentofprohibitionisshownbyapicture

or words beside the symbol.

This sign indicates MANDATORY ACTION (You are required to do). The content of action

is shown by a picture or words beside the symbol.

ThisshapeorsymbolindicatesWARNING.ThecontentofWARNINGisshownbyapicture

or words beside the symbol.

◆Color back : red, flame, picture and words : black

Thisshape orsymbol indicatesCAUTION. The contentof CAUTIONis shownby apicture

or words beside the symbol.

◆Color back : yellow, flame, picture and words : black

Red

Yellow

Red

Yellow

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6F8A0787

Safety Precautions (Continued)

For a safe use of the LQ300A00****** Density Meter, take precautions described in this manual and

observe ordinances in making the installation and operation. Toshiba is not responsible for any accident

arising from the use that does not conform to above.

INSTALLATION PRECAUTIONS

WARNING

■The meter is heavy. To move them or

relocate them may need a qualified operator

forhandlingacrane,ahoistor atruck forsafe

operation.

■Electrical and mechanical constructions

are necessary for the meter.

Please consult your vender or Toshiba

sales representative.

Inadequate construction can cause electric

shock and fire.

■When hoisting this unit, use the hoisting

bands.

In addition, when hoisting the unit with

hoisting bands, tighten the bands so that the

bands will not be loosened or slipped off.

Overturning or dropping can cause injuries or

equipment failure. DON’T

■Do not operate where there is a

possibility of leakage of flammable or

explosive gas.

A fire or explosion can occur.

CAUTION

■Avoid installing the meter in any of the

following places:

lDusty place

lPlace where corrosive gases (SO2, H2S)

or flammable gases may be generated.

lPlace exposed to vibration or shock that

exceeds permissible level.

lPlace exposed to condensation due to

abrupt change in temperature.

lPlace too cold or hot for installation

lPlace too humid for installation

lNear an apparatus that generates strong

radio waves or strong magnetic field.

Otherwise,afireorequipmentbreakdown

or failure can occur.

■Install the meter in a place that is good

for operation, maintenance and inspection.

Astumbleor anoverturncancauseinjuries.

Yellow

Red

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6F8A0787

Safety Precautions (Continued)

WIRING PRECAUTIONS

WARNING

■Besuretoinstallafuseandaswitch

to disconnect the equipment from the

power source.

Failure to observe this can cause

electric shock or equipment failure.

■Be sure to ground the equipment using a

groundingwireseparate fromthoseusedfor

power tools.

(With 100 Ohms or less ground resistance)

Without grounding, electric shock,

malfunction, or equipment failure can be

caused by electric leakage.

■Make sure that the main power line

is off before wiring or cabling.

Wiring or cabling without switching off

the main power line can cause electric

shock.

■Use crimp terminals with insulation

sleeves for power line and grounding wire

terminals.

A disconnected cable or wire from the

terminal or a loose terminal can cause

electric shock or generate heat and cause a

fire or equipment failure.

■Wiring and cabling should be done

as shown in the wiring and connection

diagrams.

Wrong wiring or cabling can cause

malfunctions,overheating,sparking,or

electric shock.

DON’T

Do not wire or cable with wet hands.

A wet hand can cause electric shock.

The label shown left appears near a terminal block on the equipment to

which power is supplied. Take precautions to avoid electric shock.

Yellow

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6F8A0787

Safety Precautions (Continued)

PRECAUTIONS REGARDING MAINTENANCE,

INSPECTION, AND PARTS REPLACEMENT

WARNING

■Be sure to set the power switch on

the equipment to the OFF position

before doing maintenance or inspection

inside the equipment or replacing its

parts.

Failure to observe this can cause

electric shock or equipment failure.

■Be sure to set the power switch on the

equipment to the OFF position before

replacing the fuse.

Failure to observe this can cause electric

shock.

DON’T

■Do not touch the terminal block

duringmaintenance orinspection. Ifitis

necessary to touch the terminal block,

set the power switch on the equipment

to the OFF position in advance.

Failure to observe this can cause

electric shock.

DON’T

■Do not attempt disassemble or modify

the equipment.

Failure to observe this can cause electric

shock or equipment failure.

DON’T

■Donottouch the detector mainbody

during measuring fluid density.

The temperature of the detector main

body rises with fluid temperature.

Touching the detector main body

causes burns.

Thelabel shown at leftis placed near

eachterminalblockontheequipment

towhichpowerissupplied.Becareful

of electric shock.

Yellow

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6F8A0787

Safety Precautions (Continued)

Limited Applications of the product

This product is not designed or manufactured for the purpose of applying to the systems, such as shown

below, which require the level of safety that directly concerns with human life. When your use

includes potential applications in those systems, contact Toshiba for consultation.

•Main control system for atomic power generating plant/Safety protection system for nuclear

facilities/Other critical safety systems/medical control system for sustaining life

•This product is manufactured under strict quality control but components might fail and if this

product is likely to be applied to a system that concerns with human life or it is likely to be applied

to a facility that may have serious effects, please consider special efforts to make the system safe

regarding the operation, maintenance and management of the system.

Liability Exemptions

Toshiba assumes liability exemptions from the following examples.

•Damages caused by fire, earthquake, actions by third party, other accidents, abuse or faulty use

whether accidental or intentional by the user, or by other uses of abnormal conditions.

•Damages or losses that are incidental to the use of or disuse of the product (loss of business profit,

interruption of business operation, etc.)

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6F8A0787

[NOTE] Sign

In addition to the signs and symbols for safety precautions shown in the first several pages of the

manual, the following sign is also used.

♦

[NOTE] Sign

When an explanation is made in the text regarding the Safety Precautions, the [NOTE] sign shown

below appears in the left margin of a page. The [NOTE] gives you directions to follow in the following

instances.

•To use product correctly and effectively.

•To prevent abnormal or degrading performance of the product.

•To prevent faulty actions.

•To store the product when you do not use the product for a long time.

[Note]

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