My Calculator Isn't Working
From Huben's Wiki
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If you are trying to plot, that message means that your table columns for that plot are empty or different sizes. Then you would use STAT, EDIT to see the columns and fix them or STAT PLOT (2nd Y=) to select the correct columns in the table. | If you are trying to plot, that message means that your table columns for that plot are empty or different sizes. Then you would use STAT, EDIT to see the columns and fix them or STAT PLOT (2nd Y=) to select the correct columns in the table. | ||
+ | === ERR: OVERFLOW === | ||
+ | Your calculator an only calculate numbers up to a certain size. If you try to calculate bigger, you get this message. | ||
+ | === ERR: WINDOW RANGE === | ||
+ | You have reversed bounds on the WINDOW page. ZOOM 6 will set this right. | ||
== Graphing doesn't work right! == | == Graphing doesn't work right! == | ||
* On the Y= page, is the equals sign for your Y<sub>n</sub> selected? | * On the Y= page, is the equals sign for your Y<sub>n</sub> selected? | ||
+ | * On the Y= page, are any of the Plot's highlighted? Unselect them. | ||
* Is the graph outside of your window? Use ZOOM or WINDOW to fix it. | * Is the graph outside of your window? Use ZOOM or WINDOW to fix it. | ||
* I can't get the / symbol to the left of the Y<sub>n</sub>. On TI-84, 2nd + (MEM), Reset. | * I can't get the / symbol to the left of the Y<sub>n</sub>. On TI-84, 2nd + (MEM), Reset. | ||
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=== Nothing on my screen! === | === Nothing on my screen! === | ||
* Try the 2nd up arrow to darken the screen. | * Try the 2nd up arrow to darken the screen. | ||
− | * Maybe you | + | * Maybe you need new batteries. |