Before using this product, read this entire Operator's Manual carefully.
Users should follow all of the Operational Guidelines contained in this
Manual and take all necessary safety precautions while using this
product. Failure to follow these guidelines could result in potentially
irreparable bodily harm and/or property damage.
Thank you for purchasing Jeio Tech’s products.
Jeio Tech Co., Ltd. is committed to customer service both during and after the sale. If you have
questions concerning the operation of your unit or the information in this manual, contact our Sales
Department. If your unit fails to operate properly, or if you have questions concerning spare parts or
Service Contracts, contact our Service Department.
Quality Management System
Jeio Tech Co, Ltd. is dedicated to providing
world-best product quality and customer
satisfaction. To ensure we maintain this
commitment we have developed and
implemented a total quality program, which
conforms to the requirements according to DIN
http://www.jeiotech.com
EN ISO 9001:2000 for the design, development,
production, sales and servicing of biotechnology,
environmental chemical engineering related
products, and reliable measuring equipment for
electric and electronics (ovens, incubators,
constant temperature humidity chambers,
constant temperature baths, refrigerating bath
circulators, heat exchangers and shakers).
Disclaimer
Jeio Tech Co., Ltd. is committed to a continuing program of product development and improvement,
and reserves the right to change information, such as specifications, appearance, and dimensions,
described in this document without notice.
Copyright
No part of this manual may be reproduced or transmitted in any form or by any means, including
photocopying, recording, or using information storage and retrieval systems, for any purpose other
than the purchaser's own use, without the express written permission of Jeio Tech Co., Ltd.
Any other product names and services identified in this manual are trademarks or registered
trademarks of their respective owners. No such use, or the use of any trade name, is intended to
convey endorsement or other affiliation with Jeio Tech Co., Ltd
1.1 How to use the Manual ................................................................................................................................. 2
1.2.2 Responsibility of the users ................................................................................................................................................... 3
1.3Symbols used in this Manual ........................................................................................................................ 4
1.3.1 Signal word panels ................................................................................................................................................................. 4
1.4Where to Locate Safety Labels on product. .................................................................................................. 7
1.5 Precautions for your product ...................................................................................................................... 7
3.3 Preparing before installation ..................................................................................................................... 17
3.4 Power Supply ............................................................................................................................................. 18
3.5.1 Confirmation in advance .................................................................................................................................................. 19
3.5.2 End operation of the equipment .................................................................................................................................... 19
4.1 Function of control panel ............................................................................................................................ 21
4.2 Control structure ........................................................................................................................................ 22
4.3.2 Temperature control ........................................................................................................................................................... 23
4.4 TIMER Function ........................................................................................................................................ 24
4.4.1 TIMER ON setting
4.4.2 TIMER OFF Setting ........................................................................................................................................................... 25
4.6 System Configuration ................................................................................................................................ 26
4.6.1 Auto Tune .............................................................................................................................................................................. 27
4.7.3 Other notifications .............................................................................................................................................................. 34
4.8.1 Over Temperature Protection –Electronic temperature limiter ........................................................................... 35
4.8.2 Current Protection ............................................................................................................................................................. 36
4.8.3 Door Switch .......................................................................................................................................................................... 36
9.3.1 Terms of Warranty Service .............................................................................................................................................. 49
9.3.3 How to request service .................................................................................................................................................... 49
This manual is intended for individuals requiring information about the use of product. Use
this manual as a guide and reference for installing, operating, and maintaining your Jeio
Tech product. The purpose is to assist you in applying efficient, proven techniques that
enhance equipment productivity
This manual covers only light corrective maintenance. No installation, service procedure or
other maintenance should be undertaken without first contacting a service technician, nor
should be carried out by someone other than a service technician with specific experience
with laboratory equipment and electricity
1.1.2 Chapter summary
The safety chapter guides users to use the product with the best caution to prevent any
possible accident. Make sure to read the chapter before use.
The Functional Description chapter outlines models covered, standard features, and safety
features. Additional sections within the manual provide instructions for installation, preoperational procedures, operation, preventive maintenance, and corrective maintenance.
The Installation chapter includes required data for receiving, unpacking, inspecting, and
setup of the unit.
The Operation chapter includes a description of controller features, key name, and product
operation information.
The Maintenance chapter includes a description of product cleaning, moving, storage.
The Troubleshooting chapter serves as a guide for identification of most common problems.
Potential problems are listed, along with possible causes and related solutions.
The accessories chapter includes all the attachable accessories’ information.
The software chapter provides information for installing monitoring program, communication
protocol.
The Appendix contains technical specifications, warranty and Jeio Tech technical support
contact information.
1.2 Responsibility
This unit has been designed to ensure maximum safety of the user, when used under
normal conditions and in compliance with instructions during operation.
All users are required to run the device according to this manual. The user of the device
should be fully aware of the safety rules marked on the equipment and all the attention •
Warning • Risk on the manual should be complied.
In any case, safety is the first priority. The owner of the machine, user, and/or
maintenance personnel must be fully aware of the safety which is the most important
part of our everyday business.
If you are concern about the loss in efficiency, remember that accidental impact is
always negative for the effectiveness of covering human resources and property.
Effective safety program is the most obvious way of increasing efficiency and productivity.
Ensuring and maintaining the safety of the equipment by checking it daily in addition to
the regular maintenance of the unit is a shortcut to improving the productivity.
The users must read this manual describing the functions and safety points of each part
as a guided for safe operation.
1.2.2 Responsibility of the users
Users are most well- known for the machine's performance and the limit because they
are the ones running the machine most of the time.
The safety of the user's maybe be easily be forgotten by the needs of efficiency or
familiarity of using the device for a long time.
Precautions with regards to safety in the manual, or by other displayed safety
information do not protect the users from injury while they are using the device.
Always read the safety instructions and run the unit safely. In addition, the potential for
dangerous situations always should be reported immediately to colleagues and
superiors.
< Things to read >
• Do not touch any part of the body to the dangerous part of the device.
• Check the voltage, phase and capacity of the power supply and connect properly.
• Do not operate or service, adjust the device until you receive adequate training or are fully
aware of the capabilities of the device.
• Remove unnecessary things, sample, or chemicals from this unit.
• When the unit does not operate normally or are neglected from use for a long time check
all the settings before operating the equipment.
• Make sure that the unit is operating normally when you move the equipment, or re-use
after a long period.
• Stop operating immediately and report to the managers when you find the following states;
- Unsafe operation and status
- Shorts
- Improper maintenance
• When you operating the machine, do not wear loose clothing or jewelry, tie long hair or
use hair cap.
• Always keep the equipment clean and peripheral areas, and check if there is a problem
with the product or for missing parts.
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• When not in use, turn off the power switch or cut off the power to the instrument by
disconnecting the power plug.
1.2.3 Preventative Maintenance
Proper maintenance is essential for safety. The maintenance personnel must be aware
of the importance of safety in maintenance of the equipment for effectiveness of the unit.
Before removing or adjusting parts of the device, shut off all the electrical supply, remove
accessories. The unit must display a warning that it is working.
Please ensure that the device is properly connected to a grounded outlet.
After repair and maintenance, check the work performed and clean tools.
Do not apply the power to the unit until all workers clean the area. The device must be
checked if there are no problems with the unit before operating the machine.
1.3 Symbols used in this Manual
The following signal word panels, safety symbols and non-safety symbols are used to alert
you to potential personal injury hazards or information of importance. Obey all safety
messages that follow these symbols to avoid possible personal injury or death.
1.3.1 Signal word panels
Signal word panels are a method for calling attention to a safety messages or property
damage messages and designate a degree or level of hazard seriousness. It consists of
three elements: a safety alert symbol, a signal word and a contrasting rectangular
background. The following signal word panels are in accordance with ANSI Z535.4-2007
and ISO 3864 standards.
4
Indicates a hazardous situation which, if not
avoided, will result in death or serious injury
Indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
Indicates a hazardous situation which, if not
avoided, may result in minor or moderate injury
The following graphic representations are intended to convey a message without
words or to bring your attention to important information about the use of the Product
or a feature.
Permissible ambient
temperature
Relative humidity
Altitude
Earth Ground
1.4 Where to Locate Safety Labels on product.
The safety labels are attached to the product important information about potential hazards and
how to avoid them. All users must read this operating instruction carefully to operate the product
properly.
The following illustrations show where the safety labels should be attached to the product until
service of the product is discontinued. If the safety labels are damaged, please contact your local
Jeio Tech office or distributor to request new labels.
1.5 Precautions for your product
Our product is designed to provide safe and reliable operation when installed and operated within
design specifications. Make sure you read and understand all instructions and safety precautions
listed in this manual before installing or operating your unit. If you have any questions concerning
the operation of your unit or the information in this manual, contact our Sales Department.
To avoid possible personal injury or equipment damage when installing, operating, or maintaining
this product, use good judgment and follow these safe practices:
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1.5.1 Warning statements
Indicates a hazardous situation which, if not
avoided, could result in death or serious injury
Observe all warning labels.
DO NOT remove warning labels.
Check the voltage, phase and capacity of the power supply and connect properly.
Power supply must be properly grounded.
: Abnormal grounded connection causes serious damage. Grounded connection must not be
on the water pipe and gas pipe.
Do not insert multiple plugs into the outlet at the same time.
: In case of over current, possible to cable burning, product damage, and fire.
DO NOT operate equipment with damaged line cords.
DO NOT handle or touch electrical cord and electrical parts with wet hands.
DO NOT move the product during operation.
DO NOT use the machine near environments where explosion can occur due to organic
evaporating gases.
Do not install the product near environments where flammable gas may leak.
Do not use the machine at places where moisture is high and flooding can be happened.
Do not install the product near gas pipe or water pipe.
Do not use the machine near environments where explosion can occur due to organic
evaporating gases.
DO NOT use product in environments that contain industrial oil smoke and metallic dust.
Do not install the oven near high- frequency machine. (High-frequency welder, High-frequency
sewing machine, large capacity SCR control)
Do not put explosive and flammable chemicals (Alcohol, Benzene, and etc.) into
the chamber.
Do not put any liquid container on product. In case of liquid leaking, the liquid is caused product
damage.
Do not expose the product to direct sunlight
Do not expose the product to direct heat sources.
DO NOT let moisture, organic solvents, dust, and corrosive gas enter the control panel.
DO NOT operate the Product when there is strange sound, smell and smoke coming from the
unit.
DO NOT disassemble, fix or change the Product other than for those items described in this
operating manual.
In case of inner electronic components service, only the person who is qualified can handle
the problem.
1.5.2 Caution statement
Indicates a hazardous situation which, if not
avoided, may result in minor or moderate injury.
Please install on the sturdy surface laboratory which is set safety facility and make sure
horizontal align correctly.
Do not let the product take any strong shock or vibration.
Caution that the artificial heart pulsars, magnetic data devices, or magnet bar are possible
to affect the product operating.
Do not move the product by holding the door.
DO NOT operate product and immediately disconnect the main power supply and
request service when water may be in the unit.
After use, be sure to turn off the main power switch and unplug the power cord after.
Do not put heavy things on the power line. Do not put the machine on the line.
Installation power outlet near instrument and may be convenient.
Do not sprinkle insecticide or flammable spray on the product.
Please power off while product cleaning.
Do not pour water directly on the outside of product.
Do not clean product by solvent and harsh detergents, please use neutral detergent and
smooth cloths.
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Do not inject any flammable objects, and conductive objects outside of product hole or vent.
Wear safety gloves and be careful burn from the residual heat from the product.
Do not install near other laboratory instrument, electrical devices, or power terminal.
In case of inner electronic components service, only the person who is qualified can handle
the problem.
Safety symbols are graphic representations—of a hazard, a hazardous situation, a precaution
to avoid a hazard, a result of not avoiding a hazard, or any combination of these messages—
intended to convey a message without the use of words. The following safety symbols are
used in this manual.