Casio fx-570ES PLUS/fx-991ES PLUS User's Guide

This is a user manual for CASIO fx-570ES PLUS fx-991ES PLUS calculators, which introduces its functions, features and usage methods.


Casio fx-570ES PLUS/fx-991ES PLUS User's Guide - cover page
Brand
Casio
Category
Office Equipment
Document type
User Manual
Language
English
Pages
46
File format
PDF
File size
464 KB
Published
06 June, 2012
Updated
30 September, 2023
MD5 checksum
EDF8D8FCCE54C849DED4783735AC92E5

About this manual

This User's Guide covers the operation of the Casio fx-570ES PLUS and fx-991ES PLUS calculators. It includes instructions for initializing settings, adjusting display contrast, and navigating menus to specify various calculation modes such as COMP, CMPLX, STAT, BASE-N, EQN, MATRIX, TABLE, VECTOR, and others.

What's inside

  • Initializing the Calculator
  • Safety Precautions
  • Removing the Hard Case
  • Turning Power On and Off
  • Adjusting Display Contrast
  • Key Markings
  • Reading the Display
  • Specifying the Calculation Mode
  • Configuring the Calculator Setup

Specifications

Battery Type (fx-991ES PLUS)LR44 (GPA76) or R03 (UM-4)
Battery Type (fx-570ES PLUS)R03 (UM-4)
Auto Power Off Time10 minutes

Frequently asked questions

How do I initialize the calculator to default settings?

Press (CLR), (ALPHA), and (&) then select Yes.

When should I replace the battery?

Replace it at least once every three years for fx-991ES PLUS or two years for fx-570ES PLUS.

What does the > indicator on the right side of the display mean?

It means the displayed calculation result continues to the right.

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