Texas Instruments TI-83 PLUS - Manual (Page 756)

TI-83 Plus General Information 753
Error Type Possible Causes and Suggested Remedies
WINDOW RANGE
A problem exists with the window variables.
•
You defined Xmax  Xmin or Ymax  Ymin.
•
You defined q max  q min and q step > 0 (or vice
versa).
•
You attempted to define Tstep=0.
•
You defined Tmax  Tmin and Tstep > 0 (or vice
versa).
•
Window variables are too small or too large to graph
correctly. You may have attempted to zoom in or zoom
out to a point that exceeds the
TI-83 Plus ’s numerical
range.
ZOOM
•
A point or a line, instead of a box, is defined in ZBox.
•
A ZOOM operation returned a math error.