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Chapter 1
Getting started
This chapter provides basic information about the operation of your
calculator. It is designed to familiarize you with the basic operations and
settings before you perform a calculation.
Basic Operations
Batteries
The calculator uses 4 AAA (LR03) 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. Make sure the calculator is OFF. Slide up the battery compartment
cover as illustrated.
b. Insert 4 new AAA (LR03) batteries into the main compartment. Make
sure each battery is inserted in the indicated direction.
To install the backup battery
a. Make sure the calculator is OFF. Press down the holder. Push the plate
to the shown direction and lift it.
SG49A.book Page 1 Friday, September 16, 2005 1:31 PM