Solution 16449: Correcting the "WINDOW RANGE" Error When Graphing Using a TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
How do I correct the WINDOW RANGE error when graphing using a TI-83 family, TI-84 Plus family, and TI-Nspire handheld in TI-84 Plus mode?
If the WINDOW RANGE error is returned when graphing using a TI-83 family, TI-84 Plus family, and TI-Nspire handheld in TI-84 Plus mode, this means the values for the WINDOW settings need to be adjusted.
To correct the WINDOW RANGE error, the default WINDOW values will need to be restored using the ZStandard (ZoomStandard) command (see steps below):
1) Press the [ZOOM] key.
2) Scroll down to 6:ZStandard and press [ENTER].
The default settings for the WINDOW values are:
Please see the TI-83 family and TI-84 Plus family guidebooks for additional information.
TI-Nspire handheld in TI-84 Plus mode users may refer to the TI-84 Plus family guidebook.