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<fx-100W>
Esta calculadora se energiza mediante una pila de tamaño
AA.
•Cambiando la pila
Las cifras oscuras en la presentación de la calculadora
indica que la energía de la pila está baja. El uso continuo
de la calculadora cuando la pila se encuentra baja puede
resultar en una operación inadecuada. Cambie la pila
tan pronto como sea posible cuando las cifras de la
presentación se conviertan oscuras y difícil de ver.
•Para cambiar la pila
1 Presione i para desacti-
var la alimentación.
2 Retire los seis tornillos que
sostienen la cubierta trase-
ra en posición, y luego re-
tire la cubierta trasera.
3 Retire la pila usada.
4 Coloque una pila nueva en
la unidad con los lados
positivo
k
y negativo
l
orientados correctamente.
5 Vuelva a colocar la cubi-
erta trasera y asegúrela en
posición con los seis tornil-
los.
6 Utilice un objeto delgado y puntiagudo para presionar
el botón P. Cerciórese de no omitir este paso.
7 Presione
L para activar la alimentación.
•Apagado automático
La alimentación de la calculadora se desactiva automática-
mente si no realiza ninguna operación durante unos 6
minutos. Cuando esto sucede, presione
L (fx-991W/fx-
115W:
5 ) para activar la alimentación de nuevo.
Tornillo
Botón P
Tornillo
40


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