HP 820 - Manual (Page 159)

Warranty, support, and service
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Customer support
If you have questions that this User Guide does not answer
(after checking the contents and index), you can contact
Hewlett-Packard Worldwide Support and Services for
Handheld Products at the telephone numbers listed in the
following table. If your H/PC Pro requires service, contact
Hewlett-Packard for service information, shipping instruc-
tions, and out-of-warranty service charges before you send
your unit to HP for repair. In countries not listed in the
table, contact your Hewlett-Packard authorized dealer or
sales office.
Service
For diagnostic instructions and other service information,
contact one of the technical support numbers listed.
Please
do not ship your unit for service without first contacting a
Hewlett-Packard office.
If your unit qualifies for in-warranty
service, be ready to supply a dated proof of purchase.
In countries not listed in the following table, contact your
Hewlett-Packard authorized dealer or sales office.
Before you contact us for help, be sure to:
1. Review the manuals whenever possible.
2. Have the following information about the product:
• Model number
•
Serial number
• Purchase date
3. Have your product ready to use. The support
personnel may ask you to run tests and other
operations.
4. Organize your question or problem. The more
detailed information you can provide, the quicker
the support personnel can help you.