For General Information; For Technical Questions - Texas Instruments TI-89 Manual Book

Texas Instruments (TI) Support and Service Information

For general information

E-mail:
Phone:
Home page:

For technical questions

Phone
For product (hardware) service
Customers in the US, Canada, Mexico, Puerto Rico, and
Virgin Islands:
returning a product for service.
All other customers:
product (hardware) or contact your local TI
retailer/distributor.
TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App
ti-cares@ti.com
1-800-TI-CARES (1-800-842-2737)
For US, Canada, Mexico, Puerto Rico, and
Virgin Islands only
education.ti.com
: 1-972-917-8324
Always contact TI Customer Support before
Refer to the leaflet enclosed with your
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