How long does a TI-89 last?
The four AAA bat- teries in the calculator usually last for about a year with normal use in a calculus course. The backup battery can last anywhere from 2 to 5 years.
How do I connect my ti-89 to my computer?
If you are using the TI-84 Plus, TI-84 Plus Silver Edition, or TI-89 Titanium, connect the TI USB Cable to the USB port of your computer and to the USB port at the top edge of your graphing calculator.
What does Batt mean on TI-89?
There are two levels of lowTbattery indication. The first level at the highest battery voltage is displayed as BATT . The second level at a lower voltage is displayed as BATT in inverse video (white characters on a black background).
Is the TI-89 discontinued?
The following graphing products have been discontinued. However, some replacement parts are available on the TI Online Store….Which graphing calculators have been discontinued?
| Discontinued | Replacement |
|---|---|
| TI-92 | TI-89 Titanium |
| TI-92 Plus | TI-89 Titanium |
| Voyage 200 | TI-89 Titanium |
Can I run TI-89 programs on the titanium?
Fortunately, a set of programs has been released that will enable TI-89 programs to run on the Titanium. Here is a summary of the tools and when they are needed (to be able to run every program, you should use all of these):
Is Ghostbuster safe to run on a TI-89 Titanium?
Ghostbuster fixes programs that are incompatible with the TI-89 Titanium; running it on a program which already works is unnecessary but not harmful. Once you’ve done the above, nearly every asm program should run fine on your calculator.
How to install preos on a TI-89 Titanium?
If you have a TI-89 Titanium, you must send and run HW3Patch first. To install PreOs on the calculator, send the “preos” and “stdlib” calculator files to the calculator, and archive them. Then run the “preos” file (as any other program, by typing “preos ()”) and you’re done! A somewhat older kernel is Universal OS.
How do I clear the memory on my TI-92 Plus or TI-89?
The first thing to do is to press 2ND+HAND+ON on the TI-92 Plus or 2ND+LEFT+RIGHT+ON on the TI-89. If this does not work, you should then try removing all batteries (including the lithium backup battery) from the calculator to completely clear the memory.