Electromagnetic interference or electrostatic discharge may cause the display to malfunction or the contents of the memory to be lost or altered. Should this occur, press
the
and 
to restart the calculator.
ADVICE AND PRECAUTIONS
This calculator contains precision components such as
LSI chips and should not be used in place subject to rapid variations in temperature, excessive humidity dirt or dust, or exposed to direct sunlight.
The liquid crystal display panel is made of glass and should not be subjected to excessive pressure.
When cleaning the device do not use a damp cloth or a volatile liquid such as paint thinner. Instead, use only a soft, dry cloth.
Do not under any circumstances dismantle this device. If you believe that the calculator is not functioning properly, either bring or mail the device together with the guarantee to the service representative of a Canon business office.
Never dispose the calculator improperly such as burning; it can create risks of personal injury or harm. You are suggested to dispose this product accouding to your national law.
Do replace the battery once every two years even it is not used frequently.
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