Can someone help me fix my calculator?

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SUMMARY

The discussion centers on troubleshooting issues with the TI-84 Plus graphing calculator, specifically addressing problems with graphing multiple functions and resetting settings without erasing programs. Users recommend utilizing TI Connect™ for backing up data and refer to the TI-84 Plus Manual for guidance. The suggested method for resetting the calculator involves navigating to MEM (2nd, +) > Reset > Defaults, which preserves existing programs while restoring default settings.

PREREQUISITES
  • Familiarity with TI-84 Plus graphing calculator functions
  • Understanding of TI Connect™ software for data backup
  • Knowledge of navigating calculator menus and settings
  • Access to the TI-84 Plus Manual for reference
NEXT STEPS
  • Research how to use TI Connect™ for backing up and restoring calculator data
  • Learn about advanced graphing functions on the TI-84 Plus
  • Explore troubleshooting techniques for common TI-84 Plus issues
  • Review the TI-84 Plus Manual, particularly the sections on resetting and graphing
USEFUL FOR

Students, educators, and anyone using the TI-84 Plus graphing calculator who needs assistance with troubleshooting and maintaining their device's functionality.

flyingpig
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Homework Statement



My TI-84 plus is messed up, is there any way to reset the settings without erasing my programs?

edit: my graphing funciton only graphs one graph even though I imputed two.

There is this weird black arrow and a rectangle in all of my Yn

The Attempt at a Solution

 
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You should look into using TI ConnectTM. I think it can be used to backup any important data/programs.
 
You may have de-selected functions (see page 99 of the TI-84+ Manual--even if you have a TI-84, it should still apply)l:
http://education.ti.com/guidebooks/graphing/84p/TI84PlusGuidebook_Part2_EN.pdf
 
Last edited by a moderator:
Nope it's not working, here is a picture of what it looks like. I drew it with hand so...

[PLAIN]http://img845.imageshack.us/img845/1909/unledmbl.jpg
 
Last edited by a moderator:
Please...
 
Have you tried MEM (2nd, +)> Reset > Defaults? This will preserve your programs.
 
lewando said:
Have you tried MEM (2nd, +)> Reset > Defaults? This will preserve your programs.

Not working still.
 

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