Chapter 1

Getting started

This chapter is aimed at providing basic information in the operation of your calculator. The exercises are aimed at familiarizing yourself with the basic operations and settings before actually performing a calculation.

Basic Operations

The following exercises are aimed at getting you acquainted with the hardware of your calculator.

Batteries

The calculator uses 3 AAA batteries as main power and a CR2032 lithium battery for memory backup.

Before using the calculator, please install the batteries according to the following procedure.

To install the main batteries

a. Slide up the battery compartment cover as illustrated.

b. Insert 3 new AAA batteries into the main compartment. Make sure each battery is inserted in the indicated direction.

To install the backup battery

a. Press down the holder. Push the plate to the shown direction and lift it.

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