Casio DE-12E Руководство пользователя - Страница 8

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Two-Way Power System provides power even in complete darkness.

• Even if you do not use the calculator, you should replace the battery

at least once every seven years.

• The replace battery icon (

of the display when battery power is low.

• If the display becomes dim and difficult to read, or if nothing

appears on the display when you press A (especially when

lighting is dim), you probably need to have the battery replaced.

• 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.

k Auto Power Off Function

Auto power off: Approximately 6 minutes after last key operation

• If the Auto Power Off function turns off power, press A to restore

power.

Power Supply

) will appear in the lower right corner