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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
Contents of this manual are subject to change without notice. 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.
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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.
Warranty and service
Yokogawa products and parts are guaranteed free from defects in workmanship and material under normal
use and service for a period of (typically) 12 months from the date of shipment from the manufacturer.
Individual sales organizations can deviate from the typical warranty period, and the conditions of sale
relating to the original purchase order should be consulted. Damage caused by wear and tear, inadequate
maintenance, corrosion, or by the effects of chemical processes are excluded from this warranty coverage.
In the event of warranty claim, the defective goods should be sent (freight paid) to the service department of
the relevant sales organization for repair or replacement (at Yokogawa discretion). The following information
must be included in the letter accompanying the returned goods:
●
Part number, model code and serial number
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Original purchase order and date
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Length of time in service and a description of the process
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Description of the fault, and the circumstances of failure
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Process/environmental conditions that may be related to the installation failure of the device
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A statement whether warranty or non-warranty service is requested
●
Complete shipping and billing instructions for return of material, plus the name and phone number of a
contact person who can be reached for further information.
Returned goods that have been in contact with process fluids must be decontaminated/disinfected before
shipment. Goods should carry a certificate to this effect, for the health and safety of our employees. Material
safety data sheets should also be included for all components of the processes to which the equipment has
been exposed.
IM 12J6B3-E-H
WARNING
CAUTION
Summary of Contents for EXA DO402G
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