74 Reference Information
Battery Information
Battery Precautions
• Do not leave batteries within reach of children.
• Do not mix new and used batteries.
• Do not mix brands (or types within brands) of batteries.
• Do not use rechargeable batteries.
• Do not place non-rechargeable batteries in a battery charger.
• Install batteries according to polarity (+ and -) diagrams.
• Properly dispose of used batteries immediately.
• Do not incinerate or dismantle batteries.
• Seek Medical Advice immediately if a cell or battery has been swallowed. (In the
USA, contact the National Capital Poison Center at 1-800-222-1222.)
Battery Disposal
Do not mutilate, puncture, or dispose of batteries in fire. The batteries can burst or
explode, releasing hazardous chemicals. Discard used batteries according to local
regulations.
How to Remove or Replace the Batteries
The TI-30X Pro MathPrint™ calculator uses two 3-volt CR2032 batteries.
• Remove the protective cover and turn the calculator face downwards.
• Remove the screws from the back of the case with a small screwdriver.
• From the bottom, carefully separate the front from the back. Be careful not to
damage any of the internal parts.
• Remove the screw on the battery clip with a small screwdriver and remove the
batteries.
• To replace the batteries, check the polarity (+ and -) and slide in the new batteries.
Press firmly to snap the new batteries into place and replace the screw in the
battery clip.
Important: When replacing the batteries, avoid any contact with the other
components of the calculator.
Dispose of the used batteries immediately and in accordance with local regulations.
Per CA Regulation 22 CCR 67384.4, the following applies to the button cell batteries in
this unit:
Perchlorate Material - Special handling may apply.
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