Sharp EL-5230 Before You Get Started, Chapter, Preparing to Use the Calculator, Normal Mode

Chapter 1

Before You Get Started

Preparing to Use the Calculator

Before using your calculator for the first time, you must reset it and adjust its contrast.

Resetting the calculator

1.Press the RESET switch located on the back of the calculator with the tip of a ball- point pen or similar object. Do not use an object with a breakable or sharp tip.

•If you do not see the message on the right, the battery may be installed incorrectly; refer to ‘Battery Replacement’ (See page 115.) and try installing it again.

2.Press y.

•The initial display of the NORMAL mode appears.

3.Press @ o 0 and press + or - to adjust the display contrast until it is set correctly, then press j.

•@ o means you have to press @ followed by S key.

zALL DATA CL?z z YES¬[DEL] z z NO¬[ENTER]z

NORMAL MODE 0.

LCD CONTRAST

[+][-]

DARK® ¬LIGHT

•See ‘The OPTION menu’ (See page 118.) for more information regarding optional functions.

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