Publicidad
36
del
numero indicado en la lectura
indica
la
unidad de
cien
millones
(100.000.000).
(L
ectura
de un numero
aproximativo).
En
el
caso 2
.,
aparecen
la raiz
cuadrada
y
el
sfmbolo
de
error E.
En
los casos
del
3
al
5., aparece
el
signo
OE
(OE
en
el
caso
6.) En
cualquiera
de
estos
casas, sin embargo, la memoria retiene e
numero
que
ha
almacenado
hasta
que se detecte
un
error
por
exceso.
HOW
TO REPLACE THE BATTERY
1. Turn off the power
switch and
slightly
push the
bat-
tery
cover
to remove
it
in arrow
direction.
2.
Insert
2
pieces of type SUM-3(E)
dry batteries or a
rechargeable battery EA-188
(optional
avai lable)
into
the
calcu lator.
Th
e
batteries
shou ld
be inserted
at
the
spring
(negative)
side
first.
Use
care to
prevent mis-
take
of
polarity.
3. Insert
the
battery cover
into the main
body in
the
reverse direction of
step
1
above
.
•
Dark display
shows
that the dry batteries
are
exhausted
(or the rechargeable
battery
is
dis-
charged).
In
this case
replace the
dry batteries
with
new
ones
(or
recharge
the
rechargeable
battery).
•
When
replacing
the
batteries
with
new
OQes,
replace all of two batteries
at
the
same
time
(I
n the
case of
dry battery)
..
~
Rechargeable battory pack
.'
Ribbon to take
,..
_
out
Pack
II'
(I
n the
case of
rechargeable
battery)
37
Publicidad
