Citizen Systems SDC-640II manual Power Supply, KEY Index, English, Operation Examples

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* 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 function-

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

-Battery change-

If 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

[ ONC ] : Power on / Clear key.

[CE] : Clear entry.

[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 RC ] : The Second Memory Key

 

 

 

Decimal place selection switch

 

 

 

– F –

Floating decimal mode

– 0 – 2 – 3 – Fixed decimal mode

– A –

ADD–mode automatically enters the monetary

 

 

 

decimal in addition and subtraction calculations

5/4

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

 

 

 

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 [ ON ] key.

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

Example

 

Key operation

Display

5/4

 

 

 

1 x 2 x 3 = 6

[ ONC ]

0.

 

 

 

 

 

 

 

 

 

 

 

1

[x] 2 [x] 3 [=]

6.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[ ONC ]

0.

 

 

 

 

 

 

2 x 3 = 6

 

2

[x] 2 [CE] 3 [=]

6.

 

 

 

 

 

 

 

 

 

 

 

2 + 4 + 6 = 12

2

[+] 3 [+] 6 [ ONC ]

0.

 

 

 

 

 

 

 

 

 

 

 

2

[+] 4 [+] 6 [=]

12.

 

 

 

 

 

 

1234 x 100

 

12345 [00t0]

1'234

 

 

 

 

 

= 123,400

 

[x] 100 [=]

123'400

 

 

 

 

 

 

5 x 3 ⎟ 0.2 = 75

5

[x] 3 [⎟] 0.2 [=]

75.

 

 

 

 

 

 

300 x 27% = 81

300 [x] 27 [%]

81.

 

 

 

 

 

 

11.2

x 100% = 20%

11.2 [⎟] 56 [%]

20.

 

 

 

 

 

56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30 + (30 x 40%) = 42

30 [+] 40 [%]

42.

 

 

 

 

 

 

30 – (30 x 40%) = 18

30 [–] 40 [%]

18.

 

 

 

 

 

54 = 625

 

 

5

[x] [=] [=] [=]

625.

 

 

 

 

 

 

$14.90 + $0.35 – $1.45

1490 [+] 35 [–] 145 [+]

 

5/4

 

 

+ $12.05 = $25.85

1205 [=]

25.85

 

 

 

1 / 30 = 0.0333….

30 [⎟] [=]

0.03

 

 

 

 

 

 

 

 

 

 

 

 

1

 

= 0.166….

2

[x] 5 [–] 4 [⎟] [=]

0.16

 

 

 

 

 

 

 

(2 x 5 - 4)

 

 

 

 

 

 

2.Memory Calculation

5/4 (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

[ ONC ]

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 RC ]

[MR] [⎟] [MII RC ] [=]

[MII RC ] [MII RC ] [MC] [ ONC ]

MEMORY

MEMORY

MEMORY

MEMORY

MEMORY

MEMORY MEMORY II MEMORY MEMORY II

MEMORY MEMORY II MEMORY MEMORY II MEMORY MEMORY II

0.

10.

38.

0.

60.

100.

190.

8.

10.

190.

10.

19.

0.

3.Constant Calculation

5/4

2 + 3 = 5

2

[+] 3 [=]

5.00

 

4 + 3 = 7

4

[=]

7.00

 

 

3 x 4.111 = 12.333

3

[x] 4.111 [=]

12.34

 

3 x 6 = 18

6

[=]

18.00

 

4.Overflow Error Clear

12345678901234

 

 

 

123456789012345

ERROR

12’345’678’901’234

x 100

 

 

 

 

 

 

 

[00t0] [x] 100 [=]

ERROR

12.345678901234

= 1234567890123400

[

ON

]

 

0.

 

 

 

 

 

 

 

 

 

C

 

5.PRICE MARK-UP & DOWN CALCULATION

 

5/4

200+(P x 20%)=P

200 [⎟] 20 [MU]

250.

 

 

P=

200

 

= 250

[MU]

 

50.

 

 

 

 

 

1- 20%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

250–200 = 50

 

 

125 [⎟] 25 [+/–] [MU]

100.

 

 

 

 

 

 

125–(P x 20%)=P

 

 

P=

125

 

 

= 100

[MU]

 

25.

 

 

 

1+ 25%

 

 

 

 

 

125–100 = 25

 

 

 

 

 

6.DELTA PERCENT

 

 

180 [–] 150 [MU]

20.

5/4

180 - 150

 

x100%

 

 

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

= 20%

 

 

 

 

 

 

 

 

File name: D494_IB_English_081919.doc

Date : 2008/9/19

Size : 250x72mm(成型 : 125x72mm)

 

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Contents
SDC-640II English Power SupplyKEY Index Operation ExamplesTeclado Informativo AlimentaciónEspañol Ejemplo DE FuncionesÍndice DE Teclas Fonte DE AlimentacãoPortuguês Exemplos DE OperacãoDeutsch StromversorgungErklarungen VON Schlussel Beispiel FÜR DEN bETRIEBFrançais AlimentationSignification DES Touches Exemples D’OPÉRATIONSIndice Tasti Alimentazione ElettricaItaliano Esampio di OperazioneLijst van druktoetsen StroomvoorzieningNederlands Berekening VAN DE Afgeprijsde of Verhoogde PrijsKnappers indeks StrømforsyningenDanish Betjening eksemplerРyccкий Снабжение ЭнергиейНазначение Клавиш ПримерыPolish ZasilanieOpis Klawiszy Przyklady Dzialańﺪﺋاﺰﻟا ﻖﻓﺪﺘﻟا ﺄﻄﺧ فﺬﺣ ةﺮآاﺬﻟا بﺎﺴﺣﺖﺑﺎﺜﻟا بﺎﺴﺣ ﻞﻔﺱﻷاو ﻰﻠﻋﻷا ﻰﻟإ ﺮﻌﺴﻟا ﻢﻴﻠﻌﺗ بﺎﺴﺡContoh cara pakai Sumber tenaga listerlkDaftar fungsi tuts Perhitungan MARK-UP & Down Harga= 20% File name D494IBChinese080919.doc MEMORY：第 1 组记忆 MINUS：负号 MEMORYII：第 2 组记忆 ERROR：溢位 / 错误Citizen SDC-640II 是双重电池计算器太阳能与电池供电，可以在 任何光线下操作。 Page TypeDesktop-1190x72mm
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