CASICJ
H-1
Dear customer,
on
your
Congratulations
full features
struction manual
longevity,
unduly strong key pressing. Extreme cold (below 32°F
104°F
Neveruse volatilefluid suchaslacquerthinner, benzine, etc.
unit.
*For
or
Forservicing
operationalexamples, refertopage
no
special trainingis required,
to
do
not
touch
40°C) and humidity may also affect
contact
purchaseofthis electronic calculator.
but
we
suggest you study this in-
becomefamiliar
the
insideofthe
the
original storeornearbydealer.
with
its
many
calculator, avoid hard knocks and
43
..
abilities.
the
functionsofthe calculator.
or
CD
To
To
help ensure
QOC).
for
cleaning
utilize
heat (above
its
its
the
1/
NOMENCLATURE
Power
Move
I
Shows
necessary
ill-en
Enter numerals. For decimalplaces, use thec:Jkeyin its logical sequence.
D,
Perform the
sequence.
cally cleared
TheBkey
switch: .
the switch forwardtoactivate
0·1
Read-out:
each entry and result through a Digitron tube panel. suppressing un-
0'8
(zeros}.
c:JNumeral/Decimal pointkeys:
CI,
~,
=,
BFunction
four
basic calculations when these keys are pressed in formula
An
incorrect
by
pressing the
obtainsanswer
function
correctfunction
after
the
calculator.
command/Result
command (
entering numerals and function commands.
D,
command key.
CI,
keys:
~
or
~)
is·automati-
B<
8)
Memory
Transfers
Obtains answer in
memory positively (negatively).
~Memory
Recalls
the
numberdisplayedtothe
the
contentsofthememory
plus(minus) key:
four
functions and automatically accumulatesitinto
recall key:
memory positively (negatively).
without
clearing.
the
OOPercent key:
Performs percentage calculations, including add-ons, discounts and mark-
ups.
tOSquare rootkey:
Extracts
the
square
root
ofthenumber
displayed.
BClearkey:
Clears entry
When
capt
the
for
correction. .
pressed after afunction
memory.
cOfTlmand
key,itclears
the
entire machine ex-
rJ3AIl clear key:
Clears
errorcheck.
F CUT
I
At
protect
At
places, applyingfloating mode
At
the
entire machine including
r2...,
5/4
..
I Decimal
the
"F"
position, the decimal floats and the underflow system works
thesignificantdigits.
the
the
"CUT"
"5/4"
position,
position, an answerisrounded
mode
selector:
an
the
memory, and releases overflow
answer is automatically
for
entry
and intermediate result.
off
in the same
cut
off
at 2 decimal
way
asabove.
or
to
2/BAlTERV
This calculatoroperatesoneither dry batteriesorAC
MAINTENANCE
(with
an ACadaptor).
@)
DRY BATTERYOPERATION
Two
AA
size manganese
continuous operation (16 hours on type SUM-31. When battery power decreases, thewholedisplay darkens. Batteries shouldthen be renewed.
Switch OFF the power, slide
of
the
unit,
remove dead batteries and insert new batteries
indicated.
*
Be
suretoreplace
* Never leave
tions.
*
It
is recommended
chance
AC
OPERATION
Use
only
your
the AC
supply.
an adaptor
power
outlet
of
supplytoprevent component damage. Plug the
dead
malfunctions duetobatteryleakage.
andcord
both
batteries in
with
dry
batteries (UM-31 give approximately 8 hours
open the battery compartment lid
batteries.
the
battery box as they may cause malfunc-
that
batteries be replaced once a year
the
same voltage rating (100, 117, 220or240VI as
into
the
unit, thisautomatically cuts
on
the
with
polarity
to
prevent the
AC
adaptor
off
batterypower
back
as
into
®
.
,,_
Jf
13I!1!B··
!
1.__!:i3U
* WHERE USED FROM THE
USED WITH A CASIO
OF
DAMAGE TO THE CALCULATOR SHOULD
MAINS
MAINS
THIS CALCULATOR
ADAPTOR. THIS IS
MAINS ADAPTOR OTHER THAN A CASIO
31
OVERFLOW
Overflowisindicatedbythe
To
release
Overflow
a)
When
ceeds 8 digits(7digits
theanswerare givenand
position is 8 digits
b)
When
digits(7digits
the
overflow
occurs:
the
integer
the
integer partofan accumulated total in
partofan answer, whether intermediate
to
for
negatives).
"En sign
check, press theC3key.
for
negatives). However,
the
the
right.
and
decimal
MUST
DUE
TO THE RISK
IT
BE
USED WITH A
MAINS
stops further calculation.
point
indicates
ADAPTOR.
the
significant digits
that
the
the
memory exceeds8
of
true
ONLY
final,
decimal
BE
ex~
of
®
4/SPECIFICATIONS
Abilities:
Four basic calculations, constants
four
in
including
of
practical calculations.
Capacity:
Read-out: Digitrontubepanel, suppressing unnecessary
Decimal
place.
Overflow
Main
Power
Power
AC; 100, 117,220or240V
DC:
functions, direct access
add-onsldiscounts and mark-ups, square roots and various kinds
8 digitsincluding minus(- )sign.
point:
check:
component:
consumption:
source:
Two
AA
Full floating,
Indicatedbythe
Onechip LSI
0.2
W
(::l::
size manganese
(J)
for
+I
-I
to
the memory, percentage calculations
or
fixed
10V), 50/60Hz,
dry
with
"E"
sign, lockingthecalculator.
batteries (UM-3) give approximately 8
x I + , automatic accumulation
cut-offorround-offat2 decimal
with
an applicab'e
O's
(zeros).
AC
adaptor.
hourscontinuous operation (16
Ambient
Dimensions:
Weight:
temperature
19.7 mmH x
(3/4"Hx3"Wx5-3/8"0)
142g(5oz) including batteries.
range:
77
houtsontype
OOC
- 40°C (32°F - 104°F)
mmWx136
SUM-3).
mmO
®
GUIDELINES LAID
THE
UNIT
IN
THE U.S.A.(notapplicable
DOWN
BY
FCC RULES FOR USE OF
to
othEirareas).
This equipment generates and uses radio frequency energyandifnot
that
led and used properly,
may
instructions,
been typetested and
device in accordance
Rules,
terference in a residential installation. However, there is
interference will
cause interference
by
theinterference
which
turning the equipment
cause interferencetoradio and television reception.Ithas
foundtocomply
with
are designedtoprovide reasonable protection against such in-
not
occurina particular installation.Ifthis equipment does
to
radioortelevision reception, which can be determined
by
oneormoreofthefollowing measures;
is, in
the specifications in SubpartJ
off
strict
and on, theuseris encouragedtotrytocorrect
accordance
with
thelimits
with
the manufacturer's
for
a Class B computing
of
Part 15ofFCC
no
guarantee
®
instal-
that
· . . . . reorientthereceiving antenna
· relocate the computer
· move the computeraway
•
••••
plug the computer
receiver are
If
necessary, the user should consult the dealeroran
vision technician
bookletpreparedbythe
to
Identify and Resolve Radio-TV Interference Problems". This booklet is
available
from
on
differentbranch circuits.
for
additional suggestions. The user may find
the US Government Printing Office, Washington, D.C.,
with
respecttothe receiver
from
the receiver
into
a different outlet so
Federal Communications Commission helpful:
that
computer and
eXt:>erienced
the
radio/tele-
followi
20402, StockNo. 004-000-00345-4.
l1
"How
9
CASIC.
0130
OB
@@@q@@.
Printed
lmprime
in
Japan
au
Japaon
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