Jfe advantech Mk-750st-e User manual

Instruction manual

for

Gas Leak Viewer

MK-750ST-E

Thank you very much for purchasing our Gas leak viewer MK-750ST-E.

This operation manual contains essential information and tips for proper

and effective use of the instrument. Please read this manual thoroughly

before commencing operation and keep the manual in a secure place for

future reference.

Introduction

Thank you very much for purchasing the Gas Leak Viewer MK-750ST-E (hereinafter “the

instrument”). Read all cautions for safety and instructions in this manual in order to ensure safe and

proper use of the instrument, and to avoid danger of harming yourself and others and risk of property

damage.

●Before commencing use, please understand that JFE Advantech will not take any responsibilities

for any damage or malfunction caused by the instrument regardless of correct or incorrect use of

it, except for those cases which can be legally proven.

●We will not take any responsibilities for missing data caused by malfunction, repair, low battery

level, or others. We recommend to take backup data on multiple storage media. Furthermore, we

will not take any responsibilities for loss of memory and/or damage to them whatever the reason

is.

●Specifications and functions of this product, including accessories, are subject to change without

notice for the purposes of continual improvement.

●The contents of this Instruction manual are subject to change without notice.

●Please contact us if you find any errors in this manual, or find its contents difficult to understand.

●We will not take any responsibilities or accept any claims from a third party for damage or

financial losses resulting from the use of this Instruction manual or the instrument.

●Please contact us for replacement in case your Instruction manual was incorrectly bound or

incomplete.

Please contact us or your local dealer in case you find any malfunction or have any trouble with your

instrument.

We will repair as provided for on the Warranty Card.

Safety cautions

Some important points to be observed are listed below to ensure correct use of the instrument to avoid

any danger of harming yourself or others and to avoid any risk of property damage. Please carefully

read all to make sure for correct use of the instrument.

Types of icon

“Point to be careful about”

“Actions that must be taken”

“Actions that must be avoided”

Meanings of icon

Unspecified general cautions, warnings, and dangers.

Disconnection of power plug from an outlet.

Other general actions that must be taken.

Do not disassemble.

Do not wet or expose to moisture.

Do not touch with wet hands.

Other general actions that must be avoided.

iii

●Things to be kept in mind for using the instrument

Improper use of the instrument on ignoring this caution may raise serious risk of

heavy injury or death.

Pay attention to abnormal conditions.

・Using the instrument under abnormal conditions such as smoking and/or making

strange smell may cause fire or electric shock. Turn off the instrument immediately

and remove rechargeable battery from the instrument.

・Be sure yourself and the instrument is out of its range in case you are measuring

on a moving target.

・Do not operate the instrument under thunderstorm.

Avoid water and extraneous substance

・In case extraneous substance, such as metal piece, water, or any kind of liquid, gets

inside the instrument, turn the power off and take the battery out. Then, contact us

or local dealer in such case.

Do not drop the instrument

・In case the instrument was dropped or applied strong impact, please turn the power

off and take the battery out. Then, contact us or your local dealer. Continuing to

use after such incident may cause fire or electrical shock.

・To prevent from dropping the instrument, please take precautions such as to use a

strap.

Do not disassemble.

・Do not disassemble or modify the instrument. It may cause fire, electrical shock,

or injury.

Warning

●Things to be kept in mind for using the instrument (cont.)

Improper use of the instrument ignoring this caution may cause human injury or

property damage.

Memory protection

・Make sure to take backup of data in internal memory on a PC or others. Data on SD

card may get corrupted or be lost due to deterioration or other reasons. Also, data may

be lost by malfunction or when repaired.

Storage area

・Do not place/store the instrument in humid or dusty place. It may cause fire or electrical

shock.

・Do not place/store the instrument on or by a cooking counter or a humidifier. Fumes

and steam may cause fire or electrical shock.

Do not leave the instrument in closed location while its power turned ON

・The instrument temperature increases due to the heat created by electrical parts inside

when it is turned ON. Leaving the instrument for long period of time in closed location,

such as inside of a carrying case, heat dissipation may interfered causing the

instrument temperature to increase. The instrument will turn its power OFF

automatically in case its internal temperature exceeds certain degree.

・To avoid overheating by leaving the instrument with its power turned ON for long

period of time, we recommend you to have Automatic Power-OFF function activated.

Furthermore, the default setting for Automatic Power-OFF is “5 min”.

Do not place/store it on an unstable place

・Do not place/store the instrument on a unstable or high place. It may drop and cause

injury or malfunction of the instrument.

Operation

・Do not operate or look at the screen while moving. May cause to trip or fall.

Caution

●Things to be kept in mind for AC adapter and battery charger

Improper use of the instrument on ignoring this caution may raise serious risk of

heavy injury or death.

・Only use with specified power voltage, and never use multiple outlet cord. It may

cause fire or electric shock.

・Do not disassemble or modify AC adapter or battery charger.

・Do not touch AC adapter or battery charger with wet hands. It may cause fire or

electric shock.

・Use only genuine AC adapter or battery charger to avoid risk of fire or

malfunction.

・In case you notice smoking and/or strange smell from the charger, please unplug

the charger from outlet. Then, contact us or local dealer in such case.

Improper use of the instrument ignoring this caution may cause injury or property

damage.

・Hold head section of plug-in when you unplug the charger.

・Remove battery pack from a charger after completion of recharging.

Warning

Caution

●Things to be kept in mind for battery pack

Improper use of the instrument on ignoring this caution may cause heavy injury

or death.

・Do not disassemble or modify a rechargeable battery pack. Rechargeable batteries

have built-in mechanism for safety. Loosing this mechanism by disassembling or

modifying may cause injury from fire, overheat, and or explosion.

・Avoid short circuiting. Do not store or carry a battery pack with metal objects

including neckless and hair-pin. Contacting with metal object may cause short-

circuiting that provoke over-heat to start a fire or explosion that may lead to injury.

・Do not recharge at a heated place such as where close to a heater, under direct

sunlight, or in a car on a sunny day. If a battery pack becomes excessively hot,

built-in safety mechanism becomes effective and stop recharging and/or may

cause fire or explosion provoked by abnormal chemical reaction.

・Do not strike a battery pack with a hammer, prick with a nail, step on, or throw. It

may cause short-circuiting leading to a fire or malfunction.

・Do not use a damaged or deformed battery pack. It may cause fire, over-heating,

or explosion leading to injury.

・Do not use our genuine battery pack with other instruments.

It may cause abnormal electric flow leading to malfunctioning, a fire, or explosion.

・In case you confirm strange smell or leakage from a battery pack, please take it off

from the instrument while making sure it is away from a fire. It may ignite a fire

or explosion.

Danger

vii

●Things to be kept in mind for battery pack(cont.)

Improper use of the instrument on ignoring this caution may raise serious risk of

heavy injury or death.

・Do not heat a battery pack, or throw it into a fire, fresh water, or sea water. It may

damage its safety mechanism, destroy protection, or ignite to electrolyte causing

fire or explosion leading to injury.

・In case leaked liquid from a battery pack gets into your eye, rinse with clean water

and consult with your local doctor immediately.

・In case you cannot fully charge your battery pack in designated time length, stop

recharging. It may cause fire, overheating, or explosion leading to injury.

・Be sure to use our genuine recharger for charging.

・Improper use of the instrument ignoring this caution may cause injury or property

damage.

・Remove a battery pack from the instrument in case you are not planning to use for

3 days or more.

・Improper use of a battery pack may cause leakage of electrolyte, explosion, or fire

leading to injury or damaging the surrounding objects.

・Use only our genuine battery pack and never others.

Warning

Caution

viii

●Precautions for use

MK-750ST-E is a precision instrument. Incorrect use or rough handling may cause malfunction or data

loss. Read instruction below and use properly.

・Do not continue to use with low battery.

It may cause data loss or file corruption.

・Immediately recharge when your battery pack charge level becomes low.

・Do not leave a low battery level battery pack attached to the instrument for a long

period of time.

・Use the instrument under following conditions.

・Temperature range while using: between -5 and 55℃.

・Temperature range while charging: between 0 and 40℃.

・Humidity level 85%RH or less, and no condensation.

Using out of the ranges above may cause malfunction.

・Avoid operating the instrument in the following locations.

Any of the followings may cause malfunction or damage the instrument.

・Location where water may splash or under rainy weather.

・Location where static tends to be generated.

・Location where extremely high or low in temperature.

・Location with high humidity.

・Location with rapid change in temperature.

・Location with high possibility of getting in contact with acid or alkaline.

・Do not place heavy object on the instrument.

・Do not drop the instrument or apply strong impact.

・Do not disassemble or modify the instrument.

We will not warranty the instrument even if it is still in its warranty period if

disassembled or modified.

・Do not put foreign matters into connectors or battery holder.

・When installing the instrument onto a tripod using platform attachment screws,

make sure to use those are strong enough. Also, be sure to firmly attach to the

tripod.

・Platform attachment screws are made assuming to be used with a tripod. Do not

use on a moving location.

Caution

 
 
Table of contents 
Outline............................................................................................................................. 1 
Preparation before use ..................................................................................................... 2 
1. Enclosed items ........................................................................................................... 2 
2. Description ................................................................................................................ 3 
3. How to handle a battery pack....................................................................................... 4 
3.1. How to charge a battery pack ............................................................................... 4 
3.2. How to attach a battery pack ................................................................................ 6 
3.3. How to detach a battery pack ............................................................................... 7 
4. How to setup calendar information............................................................................... 7 
5. How to attach a wrist strap .......................................................................................... 7 
6. How to attach a neck strap (Optional)........................................................................... 8 
How to operate............................................................................................................... 10 
1. How to turn the power ON/OFF ................................................................................ 10 
2. How to check your battery charged level .....................................................................11 
Menu/Configuration screen.............................................................................................11 
1. Menu........................................................................................................................11 
2. Displaying saved image (Image Check)...................................................................... 12 
3. Leak amount display (Leak Setting)........................................................................... 14 
3.1. Sound pressure peak value / Leak amount display setting (Peak Value Window) .... 14 
3.2. Leak amount display unit setting (Leak Unit) ...................................................... 14 
4. Basic setting (Basic Setting) ...................................................................................... 15 
4.1. Automatic Power-OFF setting (Automatic Power-off Function)............................ 15 
4.2. Calendar information setting (Date).................................................................... 16 
Measurement ................................................................................................................. 17 
1. Measurement screen (display sound pressure map)...................................................... 17 
2. Display setting ......................................................................................................... 19 
3. Sleep mode .............................................................................................................. 21 
4. Data save ................................................................................................................. 21 
5. Precautions for measuring ......................................................................................... 21 
How to save files............................................................................................................. 22 
1. Folder...................................................................................................................... 22 
2. Saved file list ........................................................................................................... 22 
3. Delete data............................................................................................................... 23 