Battery, Disposing of the calculator – HP 10s Scientific Calculator User Manual
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Notice
A
This symbol indicates that there is a risk of injury or
damage if the specified safety precautions are ignored.
Battery
9 Keep battery out of the reach of children. If a
battery is swallowed, seek urgent medical
advice.
• Do not charge, attempt to disassemble, short
circuit, or apply heat to the battery.
9 When installing a new battery, orient it such
that the positive sign is facing upwards.
9
Use only the battery specified in this manual.
Disposing of the calculator
9
Do not dispose of this calculator in an incinerator.
It might explode and cause injury or fire.
The representations of the display and the keys in
this manual are for explanatory purposes only
and may not exactly match what you see on the
calculator.
Other Precautions
Before using this calculator for the first time,
press the H key.
The battery may lose some charge between the
time the calculator leaves the factory and the
time when it is purchased. Thus the original
battery may not last as long as a new battery.
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