Handling precautions – Casio fx-3650P User Manual
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• In no event shall CASIO Computer Co., Ltd. be liable to anyone for
special, collateral, incidental, or consequential damages in connection
with or arising out of the purchase or use of these materials. Moreover,
CASIO Computer Co., Ltd. shall not be liable for any claim of any kind
whatsoever against the use of these materials by any other party.
Handling Precautions
• Be sure to press the
5
key before using the calculator for the first
time.
• Even if the calculator is operating normally, replace the battery at
least once every three years.
A dead battery can leak, causing damage to and malfunction of the
calculator. Never leave a dead battery in the calculator.
• The battery that comes with this unit discharges slightly during
shipment and storage. Because of this, it may require replacement
sooner than the normal expected battery life.
• Low battery power can cause memory contents to become corrupted
or lost completely. Always keep written records of all important data.
• Avoid use and storage in areas subjected to temperature extremes.
Very low temperatures can cause slow display response, total failure of
the display, and shortening of battery life. Also avoid leaving the calculator
in direct sunlight, near a window, near a heater or anywhere else it might
be exposed to very high temperatures. Heat can cause discoloration or
deformation of the calculator’s case, and damage to internal circuitry.
• Avoid use and storage in areas subjected to large amounts of
humidity and dust.
Take care never to leave the calculator where it might be splashed by
water or exposed to large amounts of humidity or dust. Such conditions
can damage internal circuitry.
• Never drop the calculator or otherwise subject it to strong impact.