User manual

Battery Precautions for Calculators

Take these precautions when replacing batteries.

THERE IS A RISK OF EXPLOSION IF REPLACED BY AN INCORRECT TYPE.

REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED

BY TEXAS INSTRUMENTS. DISPOSE OF USED BATTERIES ACCORDING TO

LOCAL REGULATIONS.

• 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.

• Do not incinerate or dismantle batteries.