INDEX
@
HOW
TO
LOAD
THE
ROLL-PAPER
...........
1
@
HOW
TO
CHANGE
THE
PRINTING
RIBBON
2
T/GENERAL
GUIDE
20.0...
cece
cecececevenseneese
3
eI
NOTICE
ccccsarsotesaarveenaeiwaninctndesauteme
teres.
3
3/SPECIFICATIONS
0.0...
cece
ce
eceeensnceseenenes
3
4/OPERATIONAL
EXAMPLES
............cccceseveee
6
4-1
ADDITION/SUBTRACTION.............0cecuees
6
4-2
MULTIPLICATION/DIVISION
............000008
8
4-3
TOTAL
AND
GRAND
TOTAL
IN
MULTIPLICATION/DIVISION
.............0008
9
4-4
MULTIPLICATION/DIVISION
WITH
A
CONSTANT
wiesstisedectiscadicss
cseeeciders
11
4-5
MEMORY
CALCULATIONS..............008.
12
4-6.
“PERCENTAGES
joieissenceedscncsesteesaeaanee
14
4-7
OVERFLOW
CHECK............c.cccecesecevees
15
4-8
NON-ADD
PRINTING
...........c
ccc
eceee
scenes
16
SICORRECTION
.............ccesscscscecscsceeeseecnees
17
1/GENERAL
GUIDE
POWER
SWITCH
(page
7)
Td
ey
OFF
ON
PRINT
ITEM
SUB-TOTAL/NON-ADD/ANSWER-
PRINT
KEY
(pages
7
and
16)
TOTAL
KEY
(page
7)
GRAND
TOTAL
KEY
(page
6)
(m-]
MEMORY
KEYS
(page
12)
PERCENT
KEY
(page
14)
©)
CLEAR
KEY
G3
CLEAR
ALL
KEY
[i]
DECIMAL
MODE
SELECTOR
F
cur
sa
(page
7)
At
‘’F"’
position,
the
decimal
floats
and
underflow
system
works
to
protect
the
significant
digits
in
all
calculations.
At
“CUT”
position,
the
answer
is
automatically
cut
off
at
the
decimal
place
indicated
by
the
decimal
place
selector
mentioned
below.
At
'’5/4"'
position,
the
answer
is
rounded
off
in
a
similar
way
to
the
above.
*In
'5/4""
mode,
an
answer
in
x/+
operation
is
printed
out
with
symbol
(=).
Note:
Each
entry
is
cut
off
or
rounded
off
in
addi-
tion/subtraction.
However,
the
final
result
is
cut
off
or
rounded
off
in
x
/+
operation
and
entry
and
intermediate
results
are
in
the
floating
mode.
[
om]
DECIMAL
PLACE
SELECTOR
64320400,
(page
7)
Prefixes
the
decimal
place
at
0,
2,
3,
4
or
6
po-
sition.
PAPER
FEED
KEY
(page
1)
Advances
the
paper
tape.
2/NOTICE
2-1
HANDLING
OF
THE
CALCULATOR
*Since
the
unit
contains
precise
electronic
com-
ponents,
never
attempt
to
disassemble
it.
“Be
careful
not
to
drop
the
unit
or
handle
it
roughly.
*Avoid
operating
the
keys
roughly.
Two
or
more
keys
should
not
be
pressed
simultaneously
as
this
may
damage
the
unit.
*
Avoid
using
the
unit
in
extreme
temperatures
(be-
low
32°F
or
O°C,
or
above
104°F
or
40°C).
Also
protect
the
unit
from
extremely
dusty
or
humid
conditions.
*The
unit
should
be
operated
only
when
the
roll
paper
is
set
properly
and
keys
are
pressed
firmly
and
separately.
*Never
use
volatile
fluid
such
as
lacquer
thinner,
benzine,
etc.
for
cleaning
the
unit.
2-2
BUFFER
REGISTER
This
calculator
is
equipped
with
an
Input
Buffer
Register
which
retains
up
to
7
key-in,
whether
numeral
entries
of
function
commands.
It
enables
very
fast
operation
even
while
the
previ-
ous
function
is
still
being
processed.
3/SPECIFICATIONS
Abilities:
4
basic
functions,
constants
for
x
/
+,
sub-total/to-
tal/grand
total,
item
counting,
ADD
mode
caicu-
lations,
repeat
calculations,
memory
calculations,
percentage
calculations,
and
various
kinds
of
prac-
tical
calculations.
Capacity:
12
digits
(DR-120S,
DL-220,
DL-250),
10
digits
(DR-110S)
Decimal
point:
Full
floating,
and
fixed
(O,
2,
3,
4
or
6)
with
round-
off
or
cut-off.
ADD
mode:
Decimal
point
is
fixed
at
2
position.
—§3—
Negative
number:
Printed
and/or
displayed
by
minus
(—)
sign.
Overflow
check:
Indicated
by
printing
and/or
displaying
‘‘E’’
sign,
locking
the
calculator.
Display:
Digitron
tube
panel.
Ambient
temperature
range:
O°C
—
40°C
(32°F
—
104°F)
Power
consumption:
9.5
W
Power
supply:
AC
100/120/220
or
240
V
(+10V),
GOO
AZ:
iss
eavccceuacehslecieveeronsses
cabot
Fixed
Dimensions:
85mmH
x
208mmW
x
343mmD
(33/8"H
x
83/16"W
x
131/2’'D)
including
roll-
holder.
Weight:
1.9
kg
(4.2
Ibs)
*This
equipment
complies
with
the
requirements
in
CISPR
Pub.
14.
GUIDELINES
LAID
DOWN
BY
FCC
RULES
FOR
USE
OF
THE
UNIT
IN
THE
U.S.A.
(not
applicable
to
other
areas).
This
equipment
generates
and
uses
radio
frequency
energy
and
if
not
installed
and
used
properly,
that
is,
in
strict
accordance
with
the
manufacturer’s
instruc-
tions,
may
cause
interference
to
radio
and
television
reception.
It
has
been
type
tested
and
found
to
com-
ply
with
the
limits
for
a
Class
B
computing
device
in
accordance
with
the
specifications
in
Subpart
J
of
Part
15
of
FCC
Rules,
which
are
designed
to
provide
reasonable
protection
against
such
interference
in
a
residential
installation.
However,
there
is
no
guaran-
tee
that
interference
will
not
occur
in
a
particular
in-
Stallation.
If
this
equipment
does
cause
interference
to
radio
or
television
reception,
which
can
be
deter-
mined
by
turning
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
the
following
measures:
eer
reorient
the
receiving
antenna
cade
relocate
the
computer
with
respect
to
the
receiver
Rosie
move
the
computer
away
from
the
receiver
oe
plug
the
computer
into
a
different
outlet
so
that
computer
and
receiver
are
on
different
branch
Circuits.
if
necessary,
the
user
should
consult
the
dealer
or
an
experienced
radio/television
technician
for
additional
suggestions.
The
user
may
find
the
following
booklet
prepared
by
the
Federal
Communications
Commission
helpful:
‘‘How
to
Identify
and
Resolve
Radio-TV
Inter-
ference
Problems’’
This
booklet
is
available
from
the
US
Government
Printing
Office,
Washington,
D.C.,
20402,
Stock
No.004-000-00345-4.
INDICE
@
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S/ESPECIFICACIONES
..........
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5
4/EJEMPLOS
OPERACIONALES
...................
6
4-1]
“SUMAIREST
A
iiseisimvesiseissseesivcabereaewsaese
6
4-2
MULTIPLICACION/DIVISION
..............06.
8
4-3
TOTAL
Y
TOTAL
FINAL
EN
LA
MULTIPLICACION
Y
DIVISION
..............
9
4-4
MULTIPLICACION/DIVISION
CON
UNA
CONS
TANT
Biel
eeceeres
kids
can
aay
11
4-5
CALCULOS
CON
MEMORIA
...............
12
4-6:
PORCENTAJES::
cxscccsssseusccisasoveieiveciaes
14
4-7
CONTROL
DE
REBOSAMIENTO
..........
15
4-8
IMPRESION
SIN
SUMA
..........
cece
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16
S/CORRECCION
............sesscscecscecscesecceeseers
17
1/GUIA
GENERAL
CONMUTADOR
DE
ofF
on
tant
ew
ENCENDIDO
(Pagina
7)
TECLA
DE
SUBTOTAL/IMPRESION
DE
CODIGOS
NO
SUMADOS/
RESPUESTA
IMPRESA
(Paginas
7
y
16)
TECLA
DE
TOTAL
(Pagina
7)
TECLA
DE
TOTAL
FINAL
(Pagina
6)
(vy
TECLAS
DE
MEMORIA
(Pagina
12)
TECLA
DE
PORCENTAJES
(P4gina
14)
©)
TECLA
DE
BORRADO
G3}
TECLA
DE
BORRADO
TOTAL
SELECTOR
DEL
MODO
e'corsa
DECIMAL
(Pagina
7)
En
la
posicién
‘’F’’,
el
tugar
decimal
flota
y
trabaja
el
sistema
de
subvalor,
protegiendo
los
digitos
sig-
nificativos
en
todos
los
calculos.
En
la
posicién
‘’CUT’’,
la
respuesta
es
recortada
automaticamente
en
el
lugar
decimal
indicado
por
el
selector
de
lugar
decimal
mencionado
ante-
riormente.
En
la
posicién
‘’5/4’’,
la
respuesta
es
redondeada
de
la
misma
forma
que
anteriormente.
—4—
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