It is difficult to know what you have done with the calculator before you started to graph. So if you agree we will start with a clean slate.Reset the calculator Press [2nd][+] to access the (MEM)ory management tool. Select [7:Reset][[1:All Ram][2:Reset]. Calculator answers with the message "Ram Cleared". Press [CLEAR] to erase message. Restart your graphing.If you do not want to erase the content of the RAM, you can eliminate the error by pressing the [ZOOM] button and selecting [6:ZStandard].
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It is difficult to know what you have done with the calculator before you started to graph. So if you agree we will start with a clean slate.
- Press [2nd][+] to access the (MEM)ory management tool.
- Select [7:Reset][[1:All Ram][2:Reset].
- Calculator answers with the message "Ram Cleared".
- Press [CLEAR] to erase message.
- Restart your graphing.
Reset the calculator
If you do not want to erase the content of the RAM, you can eliminate the error by pressing the [ZOOM] button and selecting [6:ZStandard].