Error Recovery Instructions - Texas Instruments TI-89 Software Manual

Error Recovery Instructions

Low Battery Condition
Do not attempt a Flash download if the low-battery message appears on the calculator. Low
battery indication is shown on the initial screen. If you receive this error during an
installation, change the batteries before trying again.
Memory or Full Memory Error
This error occurs when the TI-89 / TI-92 Plus does not have sufficient memory to store the
application. You must delete an application and/or archived variables from the
TI-89 / TI-92 Plus in order to make room for another application. You can back up an
application to your computer by using the
TI-GRAPH LINK
later using the
Communication Error
This error indicates the Flash Installer is unable to communicate with the TI-89 / TI-92 Plus.
The problem is usually associated with the
TI-89 / TI-92 Plus and/or to the computer. Make sure the cable is firmly pushed in to the
calculator and the computer.
If this does not correct the problem, try a different
computer. If you continue to get this error, please contact TI-Caresé Customer Support for
assistance.
Flash Application Did Not Install
Follow the steps below to install the flash application.
1. If the
TI-GRAPH LINK
computer, reconnect the cable prior to restarting the installation.
2. Within about 30 seconds after interrupting the download, an error will appear on your
computer. Press ¸ ¸ to exit the two error dialog boxes.
3. Reconnect the cable, if necessary.
4. Try to download the application again.
If you continue to have problems, contact TI-Cares.
Validation Error
Either this calculator does not have a certificate to run the application, or electrical
interference caused a link to fail. Try to install the application again. If you continue to
receive this error, contact TI-Cares.
Checksum Error
The Flash installer was not able to verify that the application was fully installed. Try to
download the application again. If this problem persists, contact TI-Cares.
Other Errors
See Appendix B: Reference Information in the TI-89 / TI-92 Plus Guidebook
(
http://www.ti.com/calc/docs/guides.htm
TI-Cares.
Finance Application for the TI-89 à TI-92 Plus
for the TI-89 / TI-92 Plus. Once saved, you can reload it to the TI-89 / TI-92 Plus
Link > Send Flash Software
cable was disconnected either from the TI-89 / TI-92 Plus or the
Link > Receive Flash Application...
menu in
TI-GRAPH LINK
cable and its connection to the
TI-GRAPH LINK
TI-GRAPH LINK
) for information about the specific error or contact
menu in
.
cable and reboot your
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