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Safety Precautions
Be sure to read the following safety precautions before
using this calculator. Keep this manual handy for later ref-
erence.
Caution
This symbol is used to indicate information that can
result in personal injury or material damage if ignored.
Batteries
•After removing the battery from the calculator, put it
in a safe place where it will not get into the hands of
small children and accidentally swallowed.
• Keep batteries out of the reach of small children. If
accidentally swallowed, consult with a physician im-
mediately.
• Never charge batteries, try to take batteries apart, or
allow batteries to become shorted. Never expose
batteries to direct heat or dispose of them by incin-
eration.
•Misuse of batteries can cause them to leak and dam-
age nearby items, and can create the risk of fire and
personal injury.
•Always make sure that the battery’s positive
k and
negative
l ends are facing correctly when you load
it into the calculator.
• Remove the battery if you do not plan to use the
calculator for a long time (fx-82MS/fx-83MS/fx-
270MS/fx-350MS).
•Use only the type of battery specified for this calcu-
lator in this manual.
Disposing of the Calculator
• Never dispose of the calculator by burning it. Doing
so can cause certain components to suddenly burst,
creating the risk of fire and personal injury.
• The displays and illustrations (such as key markings)
shown in this User’s Guide are for illustrative purposes
only, and may differ somewhat from the actual items they
represent.