Limited Life Parts And Preventive Maintenance; Wga-680A Replacement Before The End Of Service Life; Notations Used In The Instruction Manual - KYOWA WGA-680A Instruction Manual

LIMITED LIFE PARTS AND PREVENTIVE MAINTENANCE

The WGA-680A-01, WGA-680A-02, WGA-680A-03, WGA-680A-11, WGA-680A-12 and WGA-680A-13 consist of
various electronic components and those components, if not all, have a useful life.
Using them exceeding the years specified according to each part type (useful life) may affect the characteristics of the
product, resulting in a malfunction or a failure.
Particularly, when aluminum electrolytic capacitor life ends, the signal-noise ratio lowers due to capacity low or smoke
is emitted due to liquid leak, resulting in a malfunction of the product.
To operate the product normally, finding a sign of the product failure early by daily/periodic inspections and taking the
corrective action are required.
For inspection, contact KYOWA or our representatives.
* Limited life parts used with the product are aluminum electrolytic capacitor.
* All components do age and will fail.

WGA-680A REPLACEMENT BEFORE THE END OF SERVICE LIFE

Preventive maintenance and replacement parts are a cost-effective way of keeping the performance and extending the
service life of the product. Regardless of the replacement parts, the product itself gradually deteriorates with age.
Before the expected service life is reached, consider replacing the product with a new one or the latest series as
preventive maintenance.

NOTATIONS USED IN THE INSTRUCTION MANUAL

The following notations are used in the Instruction Manual for convenience.
● Names described on the panel surface
Names described on the panel surface are expressed in double quotation mark " ".
● Informational notes
Certain notations are used as necessary to attract your attention to information that requires special care when
handing the product, and to information provided for reference purposes.
Examples of Notations
NOTE
Essential precautions required when handling the product.
MEMO
Reference items required when handling the product.
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