If the solutions suggested by "In Case of Difficulty" do
not correct a problem you may have with your
calculator, please call or write Consumer Relations to
discuss the problem.
For Service and
If you have questions about service or the general use of your
calculator, please call Consumer Relations at:
Please note that this is a toll number, and collect calls are
You may also write to the following address:
Texas Instruments Incorporated
P. O. Box 53
Lubbock, Texas 79408
Please contact Consumer Relations:
Before returning the calculator for service
For general information about using the calculator
Texas Instruments offers an express service option for fast
return delivery. Please call Consumer Relations for information.
If you are unable to purchase calculator accessories (such as
carrying cases or adapters) from your local dealer, you may
order them from Texas Instruments. Please call Consumer
Relations for information.