Texas Instruments TINSPIRECX Calculator User Manual


 
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Page 6 © 2012 Texas Instruments Educaon Technology
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This rst tutorial introduces some of the key features of TI-Nspire™ learning technology, in parcular the
structure of TI-Nspire documents, with dierent applicaons operang on dierent pages. The various menus
are introduced, as well as creang and navigang around documents. The tutorial assumes that you are using
the TI-Nspire handheld device and the tutorial begins by drawing a comparison between this and other types
of technology.

Pick up the TI-Nspire handheld device and, if you are used to using a calculator, parcularly
a Texas Instruments TI-83 or TI-84 graphics calculator, you are likely to feel a certain reassuring familiarity:
there’s a screen and a keyboard laid out in a fairly familiar way. As with many calculators the  switch is in
the top right corner. So press c to switch on.

See Geng Started with the TI-Nspire Handheld, Recharging the Handheld
Please don’t worry about what’s on the screen for the moment, but think about how to switch it o. The c
key has “o” wrien in light blue above it so that’s the one to use aer pressing the blue key marked /.
But just a minute, it was a key marked

that you used on the calculators, and the change to the use of a 
key is quite signicant. The designers at TI have moved to making this device much more like a computer and
it has a ctrl key, /, and also a shi key g. Many of the main keys on the handheld have second funcons
wrien in blue above the key and these are acvated using the ctrl key. Noce for example q, p and h. The
ctrl key can be used in conjuncon with the alphabec keys to create keyboard shortcuts just as you are used to
doing on a computer. For example, you can copy and paste using /C and /V. There’s also that most useful
keyboard shortcut for undoing a previous acon, /Z, which can also be acvated by pressing /d(ª).
(See Geng Started guide, Using Keyboard Shortcuts for a full list).

Just like a computer, documents can be stored on the TI-Nspire CX handheld – The TI-Nspire™ CX handheld
comes equipped with 192 MB of memory Of the total memory, 128 MB is dedicated to document storage. As
documents are created and stored they take up space on the handheld’s memory so you may nd that every
now and again you need to free space on memory aer long-term use. If there isn’t enough memory on the
handheld, you can do one of the following:
Back up documents and folders to a computer or another TI-Nspire CX
Delete documents and folders you no longer use
Reset the memory, which deletes all les and folders on the handheld