Casio ALGEBRA FX 2.0 PLUS Appendix Manuel d'utilisateur télécharger pdf (Page 26)

19990401

1. Press !o(OFF) to turn off the calculator.

Warning!

*Be sure to turn the calculator off before replacing batteries. Replacing batteries with

power on will cause data in memory to be deleted.

2. Making sure that you do not accidently press the o key, slide the case onto the

calculator and then turn it over.

3. Remove the back cover from the calculator by

pulling with your finger at the point marked 1.

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.

BACK UP

6. Replace the back cover.

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

Next, press o to turn on power.

-7-3

Power Supply

#Power supplied by memory back up battery

while the main power supply batteries are

removed for replacement retains memory

contents.

#Do not leave the calculator without main power

supply batteries loaded for long periods.

Doing so can cause deletion of data stored in

memory.

# If the figures on the display appear too light and

hard to see after you turn on power, adjust the

tint.

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Casio ALGEBRA FX 2.0 PLUS Appendix Manuel d'utilisateur Page 26