If you got the message while trying to draw a graph
- Press [2nd][Y=] (STAT PLOT)
- Choose option [4:PlotsOff][ENTER]. Screen displays Done
If message popped up while doing something else that involves lists or matrices, the length of lists may be different, or the dimensions of matrices may not be compatible.
To Clear the lists:
- Press [2nd][0] (CATALOG)
- Press [PGRM] (C) to jump to first command that starts with c.
- Use arrow to scroll down to ClrAllLists, select it [ENTER]
- Calculator displays Done
- Start the new problem.
To reset the Ram press [2nd][+] (MEM) [7:Reset][1:All Ram][2:Reset]. Press [CLEAR] to erase the
Ram Cleared message.
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