81
Replacement pr
ocedure
1.
T
u
rn
the po
w
er off b
y
pressing
.
c
.
2.
Loosen the scre
w and remo
v
e
the batter
y co
v
e
r.
(see fi
g.
1)
3.
Remo
v
e
the used batter
y using a ball-point
pen or similar object.
Do not use a mechani-
cal pencil or an
y shar
p or pointed object to
remo
v
e
the batter
y. (see fi
g.
2)
4.
Install a ne
w batter
y into the batter
y housing
with the positiv
e side (+) f
acing up
. (see fi
g.
3)
5.
Replace the batter
y co
v
er and the scre
w
.
6.
Press the RESET s
witch located on the bac
k of
the calculator with the tip of a ball-point pen
or similar object.
Do not use an object with a
breakab
le or shar
p tip
. (see fi
g.
4)
•
Mak
e sure that the displa
y appears as sho
wn.
If not, remo
v
e
the batter
y,
reinstall, and chec
k
the displa
y again.
A
utomatic po
wer
-off function
This calculator will tur
n its po
w
er off automatically if no k
e
y is
pressed f
or about 10 min
utes
.
Priority Le
vels in Calculations
This calculator perf
or
ms oper
ations according to the f
ollo
wing
pr
ior
ity:
1.
Functions preceded b
y
their argument (
x
2
, n!, etc.)
2.
y
x
,
x
3.
Implied m
ultiplication of a memor
y v
alue (2Y
, etc.)
4.
Functions f
ollo
w
ed b
y
their argument (sin, cos
, etc.)
5.
Implied m
ultiplication of a function (2sin 30, etc.)
6.
nCr
, nPr
7.
×
,
÷
8.
+
, –
9.
=, M+, M–,
M, and an
y other calculation ending instr
uctions
000
fi
g.
3
fi
g.
4
fi
g.
1
fi
g.
2
Appendix.indd 81
06.7.10 8:42:18 PM
