Initial Startup; Replacing Batteries; Battery Precautions - Texas Instruments TI-NSPIRE User Manual

Initial startup

The TI-Nspire™ math and science learning handheld uses four AAA
batteries, which are provided with the product.

Replacing batteries

Caution: When removing the keypad to change batteries, be certain
that the handheld is completely powered down. Removing the keypad
before the display is cleared may result in loss of data.
1. Remove the keypad from the
handheld.
2. Carefully remove the batteries.
Caution: You may need to use a
tool to remove the batteries as
they fit tightly in the unit. If you
use a tool, be careful not to
damage either the batteries or
the handheld.
3. Insert fresh batteries.
Ensure that the + side of each
battery faces away from the
display screen.
4. Replace the keypad.

Battery Precautions

Take these precautions when replacing batteries.
• Do not leave batteries within the reach of children.
• Do not mix new and used batteries. Do not mix brands, or types
within brands, of batteries.
• Do not mix rechargeable and non-rechargeable batteries.
• Install batteries according to polarity (+ and -) diagrams.
• Do not place non-rechargeable batteries in a battery recharger.
• Properly dispose of used batteries immediately.
Getting Started 7