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D-27
uDe batterij vervangen
1 Verwijder de vijf schroeven
die het deksel aan de
achterkant op zijn plaats
houden en verwijder het
deksel aan de achterkant.
2 Verwijder de oude batterij.
3 Veeg de zijden van de nieuwe
batterij af met een droge,
zachte doek en leg hem in de
calculator met de positieve
kant
k
naar boven (zodat u
hem kunt zien).
4 Plaats het deksel aan de achterkant weer terug en maak
het vast met de vijf schroeven.
5 Druk op de
5 toets en schakel de spanning in. Vergeet
niet deze stap over te slaan.
fx-570MS
Deze calculator werkt op een enkele knoopbatterij van het
type G13 (LR44).
uDe batterij vervangen
Donkere cijfers in de display van de calculator duiden
erop dat de batterijspanning laag is. Als u de calculator
blijft gebruiken terwijl de batterijspanning laag is, kan dit
leiden tot verkeerde werking. Vervang de batterij zo snel
mogelijk wanneer de cijfers in de display donker worden.
Schroef Schroef
29


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