Warranty, regulatory, and contact information, Replacing the batteries, Hp limited hardware warranty and customer care – HP 30b Business Professional Calculator User Manual
Page 99: General terms, 15 warranty, regulatory, and contact information
Warranty, Regulatory, and Contact Information 91
15 Warranty, Regulatory, and Contact Information
Replacing the Batteries
Use only fresh batteries. Do not use rechargeable batteries. The calculator takes two, 3-volt
CR2032 lithium batteries. To install a new battery:
1. With the calculator turned off, slide the back cover off.
2. Remove one of the old batteries and replace it with a new battery with the positive
polarity symbol facing outward.
3. Remove the second battery and replace it with a new battery with the positive polarity
symbol facing outward.
4. Replace the back cover.
Warning! There is danger of explosion if the battery is incorrectly replaced. Replace only
with the same or equivalent type recommended by the manufacturer. Dispose of used
batteries according to the manufacturer's instructions. Do not mutilate, puncture, or dispose
of batteries in fire. The batteries can burst or explode, releasing hazardous chemicals.
HP Limited Hardware Warranty and Customer Care
This HP Limited Warranty gives you, the end-user customer, express limited warranty rights
from HP, the manufacturer. Please refer to HP's Web site for an extensive description of your
limited warranty entitlements. In addition, you may also have other legal rights under
applicable local law or special written agreement with HP.
Limited Hardware Warranty Period
General Terms
HP warrants to you, the end-user customer, that HP hardware, accessories and supplies will
be free from defects in materials and workmanship after the date of purchase, for the period
specified above. If HP receives notice of such defects during the warranty period, HP will, at
its option, either repair or replace products which prove to be defective. Replacement products
may be either new or like-new.
HP warrants to you that HP software will not fail to execute its programming instructions after
the date of purchase, for the period specified above, due to defects in material and
workmanship when properly installed and used. If HP receives notice of such defects during
the warranty period, HP will replace software media which does not execute its programming
instructions due to such defects.
HP does not warrant that the operation of HP products will be uninterrupted or error free. If
HP is unable, within a reasonable time, to repair or replace any product to a condition as
warranted, you will be entitled to a refund of the purchase price upon prompt return of the
product with proof of purchase.