Yokogawa EXA DC402 Dual-Channel Conductivity Analyzer - Manual (Page 2)

IM 12D08E02-01E
PREFACE
Electric discharge
The EXA analyzer contains devices that can be damaged by electrostatic discharge. When servicing
this equipment, please observe proper procedures to prevent such damage. Replacement components
should be shipped in conductive packaging. Repair work should be done at grounded workstations using
grounded soldering irons and wrist straps to avoid electrostatic discharge.
Installation and wiring
The EXA analyzer should only be used with equipment that meets the relevant IEC, American or
Canadian standards. Yokogawa accepts no responsibility for the misuse of this unit.
The Instrument is packed carefully with shock absorbing materials, nevertheless, the instrument may be
damaged or broken if subjected to strong shock, such as if the instrument is dropped. Handle with care.
Although the instrument has a weatherproof construction, the transmitter can be harmed if it becomes
submerged in water or becomes excessively wet.
Do not use an abrasive or solvent in cleaning the instrument.
Notice
• This manual should be passed on to the end user.
• The contents of this manual are subject to change without prior notice.
• The contents of this manual shall not be reproduced or copied, in part or in whole, without permission.
• This manual explains the functions contained in this product, but does not warrant that they are suitable
the particular purpose of the user.
• Every effort has been made to ensure accuracy in the preparation of this manual.
However, when you realize mistaken expressions or omissions, please contact the nearest Yokogawa
Electric representative or sales office.
• This manual does not cover the special specifications. This manual may be left unchanged on any
change of specification, construction or parts when the change does not affect the functions or
performance of the product.
• If the product is not used in a manner specified in this manual, the safety of this product may be
impaired.
Yokogawa is not responsible for damage to the instrument, poor performance of the instrument or losses
resulting from such, if the problems are caused by:
• Improper operation by the user.
• Use of the instrument in improper applications
• Use of the instrument in an improper environment or improper utility program
• Repair or modification of the related instrument by an engineer not authorized by Yokogawa.
Safety and Modification Precautions
• Follow the safety precautions in this manual when using the product to ensure protection and safety of
the human body, the product and the system containing the product.
The following safety symbols are used on the product as well as in this manual.
DANGER
This symbol indicates that an operator must follow the instructions laid out in this manual in order to
avoid the risks, for the human body, of injury, electric shock, or fatalities. The manual describes what
special care the operator must take to avoid such risks.
WARNING
CAUTION
DANGER
IM 12D08E02-01E
4th Edition: Feb. 2014(YK)
All Rights Reserved, Copyright © 2007, Yokogawa Electric Corporation