Texas Instruments TI-83 Manual Book page 827

In Case of Difficulty ...............................................................................739
Handling a Difficulty ........................................................................739
Error Conditions ....................................................................................742
Accuracy Information ............................................................................754
Computational Accuracy .................................................................754
Function Limits................................................................................756
Function Results .............................................................................757
Support and Service Information ..........................................................758
Product Support ..............................................................................758
Product Service...............................................................................759
Warranty Information ............................................................................760
Customers in the U.S. and Canada Only........................................760
Australia & New Zealand Customers only ......................................761
All Customers Outside the U.S. and Canada..................................763
TI-83 Plus Quick-Find Locator xxxvi