Service And Warranty Information; Texas Instruments Support And Service; Battery Information - Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book

Appendix C:

Service and Warranty Information

Texas Instruments Support and Service

For general information
Home Page:
KnowledgeBase and
e-mail inquiries:
Phone:
International
information:
For product (hardware) service
Customers in the U.S., Canada, Mexico, Puerto Rico and Virgin Islands:
Instruments Customer Support before returning a product for service.
Refer to the leaflet enclosed with this product (hardware) or contact your local
All other customers:
Texas Instruments retailer/distributor.

Battery Information

When to Replace the Batteries
The TI-84 Plus uses five batteries: four AAA alkaline batteries and one button cell backup battery.
The backup battery provides auxiliary power to retain memory while you replace the AAA
batteries.
When the battery voltage level drops below a usable level, the TI-84 Plus:
Displays this message when
you turn on the unit.
Message A
education.ti.com
education.ti.com/support
(800) TI-CARES / (800) 842-2737
For U.S., Canada, Mexico, Puerto Rico, and
Virgin Islands only
education.ti.com/international
Displays this message when you attempt
to download an application.
Message B
Appendix C: Service and Warranty Information
Always contact Texas
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