User's Manual
Operator’s Manual ZM-520PA/521PA/530PA/531PA iii
WARRANTY POLICY
Nihon Kohden Corporation (NKC) shall warrant its products against all defects in materials and
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NKC or its authorized agents will repair or replace any products which prove to be defective
during the warranty period, provided these products are used as prescribed by the operating
instructions given in the operator’s and service manuals.
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NKC will not recognize any other warranty, either implied or in writing. In addition, service,
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authorized agents without prior consent of NKC may be cause for voiding this warranty.
Defective products or parts must be returned to NKC or its authorized agents, along with an
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repaired without Nihon Kohden approval or which have been subjected to neglect or accident,
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In the USA and Canada other warranty policies may apply.
CAUTION
United States law restricts this product to sale by or on the order of a physician.