Casio FX-7400GII Gebruikershandleiding - Pagina 15

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2. Making sure that you do not accidently press the

and then turn it over.

3. Remove the battery cover from the calculator by

pulling with your finger at the point marked

4. Remove the four old batteries.

5. Load a new set of four batteries, making sure that

their positive (+) and negative (–) ends are facing in

the proper directions.

6. Replace the battery cover.

7. Turn the calculator front side up and slide off its

case. Next, press

• If the figures on the display appear too light and hard to see after you turn on power, adjust

the contrast.

About the Auto Power Off Function

Calculator power turns off automatically if you do not perform any operation within the Auto

Power Off trigger time you specify. You can specify either 10 minutes or 60 minutes as the

trigger time (see "Power Properties Settings" on page 12-1). To restore power, press

to turn on power.

E-11

key, slide the case onto the calculator

fx-9860G

fx-9860GII

fx-9860G AU PLUS

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fx-7400G