HP 8591C - How to Contact Hewlett-Packard

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How to Contact Hewlett-Packard
In the unlikely event something goes wrong with your analyzer, refer to the
documentation for the analyzer about returning it for service. If you need to
contact Hewlett-Packard for a problem with the HP 85721A personality, you
can call your nearest Hewlett-Packard Sales and Service office listed in the
following table.
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