Casio fx-570ES PLUS User Manual

Also see for fx-570ES PLUS: User guide User guide

E-42For details about initialized settings, see “Configuring the CalculatorSetup”.4. Initialize all modes and settings by performing the following operation:(CLR)(Setup)(Yes).Replacing the BatteryA low battery is indicated by a dim display, even if contrast is adjusted, or byfailure of figures to appear on the display immediately after you turn on thecalculator. If this happens, replace the battery with a new one.Important: Removing the battery will cause all of the calculator’s memorycontents to be deleted.1. Press (OFF) to turn off the calculator.• To ensure that you do not accidentally turn on power while replacing thebattery, slide the hard case onto the front of the calculator (fx-991ESPLUS).2. Remove the cover as shown in the illustration and replace the battery,taking care that its plus (+) and minus (–) ends are facing correctly.ScrewScrew Screwfx-570ES PLUS fx-991ES PLUS3. Replace the cover.4. Initialize the calculator: (CLR)(All)(Yes)• Do not skip the above step!SpecificationsPower Requirements:fx-570ES PLUS: AAA-size battery R03 (UM-4) s 1fx-991ES PLUS: Built-in solar cell; button battery LR44 (GPA76) s 1Approximate Battery Life:fx-570ES PLUS: 17,000 hours (continuous display of flashing cursor)fx-991ES PLUS: 3 years (based on one hour of operation per day)Power Consumption: 0.0002 W (fx-570ES PLUS)Operating Temperature: 0°C to 40°C (32°F to 104°F)Dimensions:fx-570ES PLUS: 13.8 (H) s80 (W) s162 (D) mm1 /2 (H) s31 /8 (W) s6 3 /8 (D)fx-991ES PLUS: 11.1 (H) s80 (W) s162 (D) mm3 /8 (H) s31 /8 (W) s6 3 /8 (D)

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