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Casio fx-570ES PLUS User Manual: Replacing The Battery; Specifications

Casio calculator user's guide.
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For details about initialized settings, see "Configuring the Calculator
Setup".
4. Initialize all modes and settings by performing the following operation:
(CLR)

Replacing the Battery

A low battery is indicated by a dim display, even if contrast is adjusted, or by
failure of figures to appear on the display immediately after you turn on the
calculator. If this happens, replace the battery with a new one.
Important: Removing the battery will cause all of the calculator's memory
contents to be deleted.
1. Press
• To ensure that you do not accidentally turn on power while replacing the
battery, slide the hard case onto the front of the calculator (fx-991ES
PLUS).
2. Remove the cover as shown in the illustration and replace the battery,
taking care that its plus (+) and minus (–) ends are facing correctly.
Screw
3. Replace the cover.
4. Initialize the calculator:
• Do not skip the above step!

Specifications

Power Requirements:
fx-570ES PLUS: AAA-size battery R03 (UM-4)
fx-991ES PLUS: Built-in solar cell; button battery LR44 (GPA76)
Approximate 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)
fx-991ES PLUS: 11.1 (H)
(Setup)
(Yes).
(OFF) to turn off the calculator.
Screw
fx-570ES PLUS
80 (W)
1
1
/
(H)
3
2
80 (W)
3
1
/
(H)
3
8
(CLR)
162 (D) mm
3
/
(W)
6
/
(D)
8
8
162 (D) mm
3
/
(W)
6
/
(D)
8
8
E-42
Screw
fx-991ES PLUS
(All)
(Yes)
1
1

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Fx-991es plus

Comments to this Manuals

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Latest comments:
  • nguyet nguyen Mar 28, 2017 11:59:
    hi there
    i dont understand the explanatio​n of quadratic regression​. i wanna get value coefficien​ts that you said to do shift+1(St​at)+5(Reg)​+1 to 6 but on my Fx 570es Plus, 5 is VEctor, not Reg.
  • PERPEKTO Jan 14, 2015 06:22:
    I CAN'T UNDERSTAND THE EXPLANATIO​N OF VECTOR CALCULATIO​NS
  • MANI(PAKISTAN) Oct 13, 2014 07:45:
    LOVE YOU FOR SUCH GREAT AND HELPFUL SITE.THANK​S