Texas Instruments NS/CLM/1L1/B User Guide - Page 15
Initial startup, Replacing batteries, Battery Precautions
UPC - 033317190256
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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