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

LIMITED LIDE PARTS AND PREVENTIVE MAINTENANCE

The product consists 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.
Limited life parts used with the product are as follows.
The signal-noise ratio will lower due to capacity low or smoke will be 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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