HP HP-21 - Page 67

( Service Card
Refer to the appendix of your Owner’s Handbook to diag-
nose a calculator malfunction. The warranty period for
your calculator is one year from date of purchase. Unless
Proof Of Purchase is enclosed (sales slip or validation)
Hewlett-Packard will assume any unit over 12 months old
is out of warranty. Proof Of Purchase will be returned
with your calculator. Should service be required, please
return your calculator, charger, batteries and this card
protectively packaged to avoid in-transit damage. Such
damage is not covered under warranty.
Inside the U.S.A.
Return items safely packaged directly to:
Hewlett-Packard
APD Service Department
1000 N.E. Circle Boulevard
Corvallis, Oregon 97330
We advise that you insure your calculator and use priority
(AIR) mail for distances greater than 300 miles to mini-
mize transit times. All units will be returned via priority
mail.
Outside the U.S.A.
Where required please fill in the validation below and re-
turn your unit to the nearest designated Hewlett-Packard
Sales and Service Office. Your warranty will be con-
sidered invalid if this completed card is not returned
with the calculator.
Model No. Serial No.
Date Received
Invoice No./Delivery Note No.
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