Citizen SDC-640II User Manual

SDC-640II

HDBMD494131 XXX

D494 SDC-640II SIZE=250X72mm

* POWER SUPPLY English

CITIZEN model SDC-640II is a dual-powered (high power solar +
back-up battery) calculator operative under any lighting conditions.

-Auto power-off function­The calculator switches the power off automatically if there has
been no key entry for about 6 minutes.

-Battery change­If the back-up battery needs to be changed, open the lower cabinet
to remove the old battery and insert a new battery in the indicated
polarity. After changing battery, please use a metal, elliptical object
to press the RESET pad on printed circuit board.

* KEY INDEX English

ON

[

] : Power on / Clear key. [CE] : Clear entry.

C

[00t0] : Shift-back key. [M+] : Memory plus key.
[M–] : Memory minus key. [+ / –] : ±Sign change key
[MR] : Memory recall key [MC] : Memory clear key.
[MU] : Price Mark-up/down key
[MII+] [MII–] [MII

– F –
– 0 – 2 – 3 –
– A –

5/4

The Signs Of The Display Mean The Following:

MEMORY:The first memory loaded. –MINUS:Minus ( or negative)
MEMORYII:The second memory loaded. ERROR:Overflow-error.

* OPERATION EXAMPLES English

1.Calculation Examples

Before performing each calculation, press the [
Example Key operation Display

5/4

1234 x 100

300 x 27% = 81 300 [x] 27 [%] 81.

30 + (30 x 40%) = 42 30 [+] 40 [%] 42.
30 – (30 x 40%) = 18 30 [–] 40 [%] 18.
5

5/4

2.Memory Calculation

5/4

3.Constant Calculation

5/4

4.Overflow Error Clear

12345678901234
x 100
= 1234567890123400

5.PRICE MARK-UP & DOWN CALCULATION

5/4

6.DELTA PERCENT

5/4

R

] : The Second Memory Key

C

Decimal place selection switch
Floating decimal mode

Fixed decimal mode
ADD–mode automatically enters the monetary
decimal in addition and subtraction calculations

Round-up / Round-off / Round-down switch

1 x 2 x 3 = 6

2 x 3 = 6 2 [x] 2 [CE] 3 [=] 6.
2 + 4 + 6 = 12

= 123,400
5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=]

11.2

x 100% = 20%

56

4

= 625 5 [x] [=] [=] [=] 625.
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
1 / 30 = 0.0333….

1

4) - 5 x (2

(12 x 4) –
(20÷ 2) = 38

15 x 2 = 30
20 x 3 = 60
25 x 4 = 100
(total A = 190)
10 ÷ 5 = 2
4 x 2 = 8
(total B = 10)
A ÷ B = 19

2 + 3 = 5 2 [+] 3 [=] 5.00
4 + 3

= 7 4 [=] 7.00

4.111 = 12.333 3 [x] 4.111 [=] 12.34

3 x
3 x

6 = 18 6 [=] 18.00

200+(P x 20%)=P

200

P=

20% - 1

250–200 = 50
125–(P x 20%)=P

125

P=

25% 1

+

= 0.166….

ON

[

]

C

12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
[MC] [CE]
15 [x] 2 [M+] 20 [x] 3 [M+]
25 [x] 4 [M+]
[MR]
10 [÷] 5 [MII+] 4 [x] 2 [MII+]

R

]

[MII

C

[MR] [÷]

R

]

[MII

C

[=]

R

[MII

] [MII

C

123456789012345
[00t0] [x] 100 [=]

ON

[

]

C

200 [÷] 20 [MU]
[MU]

= 250

125 [÷] 25 [+/–] [MU]
[MU]

= 100

ON

] key.

C

ON

[

]

C

1 [x] 2 [x] 3 [=]

ON

]

[

C

ON

2 [+] 3 [+] 6 [
2 [+] 4 [+] 6 [=]

12345 [00t0]
[x] 100 [=]

]

C

11.2 [÷] 56 [%]

1490 [+] 35 [–] 145 [+]
1205 [=] 25.85
30 [÷] [=]

2 [x] 5 [–] 4 [÷] [=]

MEMORY
MEMORY

] [MC] [

ON

C

ERROR
ERROR

]

MEMORY
MEMORY
MEMORY
MEMORY MEMORY II
MEMORY MEMORY II

MEMORY MEMORY II
MEMORY MEMORY II
MEMORY MEMORY II

12’345’678’901’234

12.345678901234

R
C

125–100 = 25

150 - 180

150

= 20%

180 [–] 150 [MU] 20.

x100%

123'400

1'234

0.03

0.16

100.

190.

190.

250.

100.

0.

6.

0.

0.

12.

75.

20.

0.

10.

38.

0.

60.

8.

10.

10.

19.

0.

0.

50.

25.

File name: D494_IB_English_081919.doc Date : 2008/9/19
Size : 250x72mm(成型 : 125x72mm)

* ALIMENTACIÓN Español

Modelo CITIZEN SDC-640II funciona gracias a un mecanismo de do ble
carga (luz solar y bate ría de apoyo), lo cual le permite operar bajo
cualquier condición de iluminación.

-Función de desconexión automática­La calculadora se apaga automáticamente si no ha sido utilizada
durante 6 minutos aproximadamente.

-Reemplazado de la pila­Si la pila de apoyo neci sta ser reemplazada, quite los tornillos de l
departamento inferior y sustituya la pila gastada por una nueva.
Coloque la pila en su posicion correcta, con la polaridad indicada.
Después de cambiar la batería pulse la al mohadilla RESE T en la ta rjeta
de circuito impreso con un objeto metálico elíptico.

* TECLADO INFORMATIVO Español

ON

[

] : Tecla de encendido / Tecla de borrar entrada.

C

[CE] : Borrar.
[MU] : Tecla de subir o bajar precios
[00t0] : Tecla de anular el digito ul tima do.
[M+] : Tecla de memoria positiva. [M–] : Tecla de memoria negativa.
[+ / –] : ±Tecla de cambio de signo
[MR] : Tecla de llamada de memoria
[MC] : T e c la de limpieza de mem oria
[MII+] [MII–] [MII

– F –
– 0 – 2 – 3 –
– A –

5/4

Los signos del visor significan lo siguiente:
–MINUS : Menos (o negativo)

ERROR : Error de desbordamiento.
MEMORY : La primera memoria está cargada.
MEMORYII : La segunda memoria está cargada.

* EJEMPLO DE FUNCIONES Español

1.Ejemplos de calculación

Presione la tecla [

5/4

1234 x 100

300 x 27% = 81 300 [x] 27 [%] 81.

30 + (30 x 40%) = 42 30 [+] 40 [%] 42.
30 – (30 x 40%) = 18 30 [–] 40 [%] 18.
5

5/4

2.Cálculo de memoria

5/4

3.Constante

5/4

4. Limpieza de error de desbordamiento

12345678901234
x 100
= 1234567890123400

5.CÁLCULO DE SUBIR O BAJAR PRECIOS

5/4

6.PORCENTAJE DELTA

5/4

R

] : Tecla de la segunda memoria

C

Selector del lugar decimal
Modo decimal flotante

Modo decimal flotante
Modo ADD: ingresa automáticamente el decimal
monetario en cálculos de suma y resta
Redondeo hacia arriba / Sin redondeo / Redondeo
hacia abajo

ON

] antes de cada cálculo.

C

Ejemplo
1 x 2 x 3 = 6

2 x 3 = 6 2 [x] 2 [CE] 3 [=] 6.
2 + 4 + 6 = 12

= 123,400
5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=]

11.2

x 100% = 20%

56

4

= 625 5 [x] [=] [=] [=] 625.

$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
1 / 30 = 0.0333….

1

= 0.166….

4) - 5 x (2

(12 x 4) –
(20 ÷ 2) = 38

15 x 2 = 30
20 x 3 = 60
25 x 4 = 100
(total A = 190)
10 ÷ 5 = 2
4 x 2 = 8
(total B = 10)
A ÷ B = 19

2 + 3 = 5 2 [+] 3 [=] 5.00
4 + 3
3 x

4.111 = 12.333 3 [x] 4.111 [=] 12.34
6 = 18 6 [=] 18.00

3 x

200+(P x 20%)=P
P=

250–200 = 50
125–(P x 20%)=P

P=

+

ON

[

C

12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
[MC] [CE]
15 [x] 2 [M+] 20 [x] 3 [M+]
25 [x] 4 [M+]
[MR]
10 [÷] 5 [MII+] 4 [x] 2 [MII+]
[MII

[MR] [÷]
[MII
[=]

[MII

= 7 4 [=] 7.00

123456789012345
[00t0] [x] 100 [=]

ON

[

]

C

200

= 250

20% - 1

125

= 100

25% 1

Operación con la tecla

ON

]

[

C

1 [x] 2 [x] 3 [=]

ON

]

[

C

ON

2 [+] 3 [+] 6 [
2 [+] 4 [+] 6 [=]

12345 [00t0]
[x] 100 [=]

]

C

11.2 [÷] 56 [%]

1490 [+] 35 [–] 145 [+]
1205 [=] 25.85
30 [÷] [=]

2 [x] 5 [–] 4 [÷] [=]

] [MC] [

ON

C

ERROR
ERROR

]

MEMORY
MEMORY

MEMORY
MEMORY
MEMORY
MEMORY MEMORY II
MEMORY MEMORY II

MEMORY MEMORY II
MEMORY MEMORY II
MEMORY MEMORY II

12’345’678’901’234

12.345678901234

]

R

]

C

R

]

C

R

R

] [MII

C

C

200 [÷] 20 [MU]
[MU]

125 [÷] 25 [+/–] [MU]
[MU]

125–100 = 25

150 - 180

150

= 20%

180 [–] 150 [MU] 20.

x100%

Visualización

12.

1'234

123'400

75.

20.

0.03

0.16

10.

38.

60.

100.

190.

10.

190.

10.

19.

250.

50.

100.

25.

0.

6.

0.

0.

0.

0.

8.

0.

0.

File name: D494_IB_Spanish_080919.doc Date : 2008/9/19
Size : 250x72mm(成型 : 125x72mm)

* FONTE DE ALIMENTACÃO Português

CITIZEN modelo SDC-640II tem dupla fonte de alimentação de
energia (energia solar e bateria de reserva), permitindo operar sob
qualquer condição de iluminação.

-Função Auto power-off(desligamento automático)­A calculadora desliga automáticamente, caso nenhum a tecla seja
utilizada por aproximadamente 6 minutos.

-Troca de bateria­Se for necessário trocar a bateria de reserva, remova a bateria
usada, abrindo a tampa inferior e coloque uma bateria nova,
observando a polaridade indicada. Depois de trocar a bateria, use
um objeto metálico e elíptico para pressionar a tecla RESET na
placa de circuito impresso.

* ÍNDICE DE TECLAS Português

ON

[

] : Power on / Clear key.

C

[CE] :Limpar.
[MU] : Tecla para Marca Preço para cima/baixo
[00t0] : Tecla de mudança de digito.
[M+] : Tecla de mais da memoria.
[M–] : Tecla de menos da memoria.
[+ / –] : Tecla para mudar Sinal ±
[MR] :

Tecla da rechamada da memória.
[MC] : Tecla para limpar a memória.
[MII+] [MII–] [MII

– F –
– 0 – 2 – 3 –
– A –

5/4

Os Sinais do Visor Significam o Seguinte:

–MINUS : Menos ( ou negativo)
ERROR : Erro por transbordamento.
MEMORY : A primeira memória carregada.
MEMORYII

* EXEMPLOS DE OPERACÃO Português

1.Exemplo de calculos

Antes de executar cada cálculo, pressione a tecla [

Exemplo Operação com a tecla Visualização

5/4

1234 x 100

300 x 27% = 81 300 [x] 27 [%] 81.

30 + (30 x 40%) = 42 30 [+] 40 [%] 42.
30 – (30 x 40%) = 18 30 [–] 40 [%] 18.
5

5/4

2.Memória

5/4

3.Constante

5/4

4. Erro por transbordamento

12345678901234
x 100
= 1234567890123400

5.

CÁLCULO PARA MARCAÇÃO DE PREÇO PARA CIMA & PARA BAIXO

5/4

6.PORCENTO DELTA

5/4

R

] : A Segunda Tecla de Memória

C

Comutador para seleção de casa decimal
Modalidade de decimal flutuante

Modalidade de decimal fixo
Modalidade ADICIONAR entra automaticamente a
decimal monetária em cálculos de adição e subtração.
Arredondamento para cima / Truncamento /
Arredondamento para baixo

: A segunda memória carregada

ON

].

C

1 x 2 x 3 = 6

2 x 3 = 6 2 [x] 2 [CE] 3 [=] 6.
2 + 4 + 6 = 12

= 123,400
5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=]

11.2

x 100% = 20%

56

4

= 625 5 [x] [=] [=] [=] 625.
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
1 / 30 = 0.0333….

1

= 0.166….

4) - 5 x (2

(12 x 4) –
(20÷ 2) = 38

15 x 2 = 30
20 x 3 = 60
25 x 4 = 100
(total A = 190)
10 ÷ 5 = 2
4 x 2 = 8
(total B = 10)
A ÷ B = 19

2 + 3 = 5 2 [+] 3 [=] 5.00
4 + 3

= 7 4 [=] 7.00

4.111 = 12.333 3 [x] 4.111 [=] 12.34

3 x
3 x

6 = 18 6 [=] 18.00

200+(P x 20%)=P

200

P=

= 250

20% - 1

250–200 = 50
125–(P x 20%)=P

125

= 100

P=

25% 1

+

ON

[

]

C

1 [x] 2 [x] 3 [=]

ON

]

[

C

2 [+] 3 [+] 6 [
2 [+] 4 [+] 6 [=]

12345 [00t0]
[x] 100 [=]

11.2 [÷] 56 [%]

1490 [+] 35 [–] 145 [+]
1205 [=] 25.85
30 [÷] [=]

2 [x] 5 [–] 4 [÷] [=]

ON

[

]

C

12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
[MC] [CE]
15 [x] 2 [M+] 20 [x] 3 [M+]
25 [x] 4 [M+]
[MR]
10 [÷] 5 [MII+] 4 [x] 2 [MII+]

R

]

[MII

C

[MR] [÷]

R

]

[MII

C

[=]

R

R

[MII

] [MII

] [MC] [

C

C

123456789012345
[00t0] [x] 100 [=]

ON

[

]

C

ERROR
ERROR

200 [÷] 20 [MU]
[MU]

125 [÷] 25 [+/–] [MU]
[MU]

ON

]

C

MEMORY
MEMORY

MEMORY
MEMORY
MEMORY
MEMORY MEMORY II
MEMORY MEMORY II

MEMORY MEMORY II
MEMORY MEMORY II
MEMORY MEMORY II

ON

]

C

12’345’678’901’234

12.345678901234

125–100 = 25

150 - 180

150

= 20%

180 [–] 150 [MU] 20.

x100%

1'234

123'400

0.03

0.16

100.

190.

190.

250.

100.

0.

6.

0.

0.

12.

75.

20.

0.

10.

38.

0.

60.

8.

10.

10.

19.

0.

0.

50.

25.

File name: D494_IB_Portuguese_080919.doc Date : 2008/9/19
Size : 250x72mm(成型 : 125x72mm)

* STROMVERSORGUNG Deutsch

Das CITIZEN Modell SDC-640II wird durch 2 voneinander
unabhängigen Energiequellen versorgt (Entweder durch eine sehr starke
Solarzelle oder durch eine Batterie). Der Rechner arbeitet selbst unter
schlechtesten Lichtbedingungen.

-Automatische Ausschaltung­Ist der Rechner 6 Minuten nicht in Betrieb, schaltet er sich
automatisch ab.

-Batteriewechsel­Soltte die batterie gewechselt werden, entfernen Sie bitte die
Schrauben vom unterteil und tauschen die alte gegen eine neue
batterie aus. Beachten Sie, daß die batterie richtig, entsprechend
der polarität, eingelegt wird. Drücken Sie nach dem Auswechseln
der Batterie mit einem runden metallenem Objekt auf das RESET
Feld auf der bedruckten Platine.

* ERKLARUNGEN VON SCHLUSSEL Deutsch

ON

[

] : An / Eingabe löschen. [CE] : Löschen Taste

C

[00t0] : Rechts schub taste. [M+] : Speicher Plus-T aste.
[M–] : S peicher Minus-Taste. [+ / –] : ±Vorzeicheneingabetaste
[MR] : Speicher Abruf-Taste [MC] : Speicher Löschen-Taste
[MU] : Preisangabe-oben/unten Taste
[MII+] [MII–] [MII

– F –
– 0 – 2 – 3 –
– A –

5/4

Die Zeichen in der Anzeige haben die folgende Bedeutung:
–MINUS : Minus ( oder negative) ERROR : Überlauffehler
MEMORY : Erste Memory geladen
MEMORYII : Zweite Memory geladen

* BEISPIEL FÜR DEN bETRIEB Deutsch

1.Berechnungsbeispiele

Vor jeder Berechnung bitte die

Beispiel Tastenkombination Anzeige

5/4

1234 x 100

300 x 27% = 81 300 [x] 27 [%] 81.

30 + (30 x 40%) = 42 30 [+] 40 [%] 42.
30 – (30 x 40%) = 18 30 [–] 40 [%] 18.
5

5/4

2.Speicher

5/4

3.Konstant

5/4

4. Korrektur und Überlauffehler

12345678901234
x 100
= 1234567890123400

5.PREISMARKIERUNGS AUF & ABRUNDUNGSRECHNGUNG

5/4

6. DELTA PROZENT

5/4

R

] : Zweite Memory Taste

C

Schalter für Dezimalauswahlplatz
Gleitkomma-Modus

Festkomma-Modus
ADD–Modus gibt bei Additions- und Subtraktions­rechnungen automatisch das Dezimalkomma an.

Aufrunden, Abrundenschalter

ON

Taste drücken.

[

]

C

1 x 2 x 3 = 6

2 x 3 = 6 2 [x] 2 [CE] 3 [=] 6.
2 + 4 + 6 = 12

= 123,400
5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=]

11.2

x 100% = 20%

56

4

= 625 5 [x] [=] [=] [=] 625.
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
1 / 30 = 0.0333….

1

= 0.166….

4) - 5 x (2

(12 x 4) –
(20÷ 2) = 38

15 x 2 = 30
20 x 3 = 60
25 x 4 = 100
(total A = 190)
10 ÷ 5 = 2
4 x 2 = 8
(total B = 10)
A ÷ B = 19

2 + 3 = 5 2 [+] 3 [=] 5.00

= 7 4 [=] 7.00

4 + 3
3 x

4.111 = 12.333 3 [x] 4.111 [=] 12.34

3 x

6 = 18 6 [=] 18.00

200+(P x 20%)=P

200

P=

= 250

20% - 1

250–200 = 50
125–(P x 20%)=P

125

= 100

P=

25% 1

+

ON

[

C

1 [x] 2 [x] 3 [=]

ON

[

C

2 [+] 3 [+] 6 [
2 [+] 4 [+] 6 [=]

12345 [00t0]
[x] 100 [=]

11.2 [÷] 56 [%]

1490 [+] 35 [–] 145 [+]
1205 [=] 25.85
30 [÷] [=]

2 [x] 5 [–] 4 [÷] [=]

ON

[

]

C

12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
[MC] [CE]
15 [x] 2 [M+] 20 [x] 3 [M+]
25 [x] 4 [M+]
[MR]
10 [÷] 5 [MII+] 4 [x] 2 [MII+]

R

]

[MII

C

[MR] [÷]

R

]

[MII

C

[=]

R

R

[MII

] [MII

C

C

123456789012345
[00t0] [x] 100 [=]

ON

[

]

C

200 [÷] 20 [MU]
[MU]

125 [÷] 25 [+/–] [MU]
[MU]

]

]

] [MC] [

ON

C

ERROR
ERROR

ON

]

C

]

MEMORY
MEMORY

MEMORY
MEMORY
MEMORY
MEMORY MEMORY II
MEMORY MEMORY II

MEMORY MEMORY II
MEMORY MEMORY II
MEMORY MEMORY II

12’345’678’901’234

12.345678901234

125–100 = 25

150 - 180

150

= 20%

180 [–] 150 [MU] 20.

x100%

1'234

123'400

0.03

0.16

100.

190.

190.

250.

100.

0.

6.

0.

0.

12.

75.

20.

0.

10.

38.

0.

60.

8.

10.

10.

19.

0.

0.

50.

25.

File name: D494_IB_German_080919.doc Date : 2008/9/19
Size : 250x72mm(成型 : 125x72mm)