Citizen SDC-444S manual Power Supply, KEY Index, English, Operation Examples

* POWER SUPPLY English

CITIZEN model SDC-444S 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 10 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.

* KEY INDEX					English
[	ON	] : Power on / All Clear key.
	AC
[CE/C] : Clear Entry / Clear key.
[MU] : Price Mark-up/down key
[00t0] : Shift-back key.				[M+] : Memory plus key.
[M–] : Memory minus key.				[+ / –] : ±Sign change key
[MR] : Memory recall key				[MC] : Memory clear key
[MII+] [MII–] [MII RC ] : The Second Memory key
	A 0 2 3 4 F		Decimal place selection switch
– F –			Floating decimal mode

–0 – 2 – 3 – 4 – 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:
MI：The first memory loaded.				–：Minus ( or negative)
MII：The second memory loaded.				E：Overflow-error.

*OPERATION EXAMPLES

English

1.Calculation Examples

Before performing each calculation, press the [

ON

] key.

AC

Display

Example

Key operation

↑ 5/4 ↓

1 x 2 x 3 = 6

[

ON

]

0.

AC

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

6.

[CE/C]

A 0 2 3 4 F

0.

2 x 3 = 6

2 [x] 2 [CE/C] 3[=]

6.

2 + 4 + 6 = 12

2 [+] 3 [+] 6 [CE/C] [CE/C]

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.

= 12

144 [ ]

12.

A 0 2 3 4 F

144

$14.90 + $0.35 – $1.45

1490 [+] 35 [–] 145 [+]

+ $12.05 = $25.85

1205 [=]

25.85

↑ 5/4 ↓

1 / 30 = 0.0333….

30 [÷] [=]

0.03

1

A 0 2 3 4 F

= 0.166….

2 [x] 5 [–] 4 [÷] [=]

0.16

(2 x 5 - 4)

2.Memory Calculation

[

ON

]

↑ 5/4 ↓

(12 x 4) – (20 ÷ 2) =

0.

AC

38

12 [x] 4 [M+] 20 [÷] 2 [M–]

MI

10.

A 0 2 3 4 F

[MR]

MI

38.

[MC] [CE/C]

0.

15 x 2 = 30

15 [x] 2 [M+] 20 [x] 3 [M+]

MI

60.

20 x 3 = 60

25 [x] 4 [M+]

MI

100.

25 x 4 = 100

[MR]

MI

190.

(total A = 190)

10 [÷] 5 [MII+] 4 [x] 2 [MII+]

MII

8.

MI

10 ÷ 5 = 2

R

MI

10.

4 x 2 = 8

[MII C ]

MII

(total B = 10)

[MR] [÷]

MII

190.

MI

A ÷ B = 19

[MII C ]

MII

10.

R

MI

[=]

MI

19.

MII

[

ON

]

0.

AC

3.Constant Calculation

↑ 5/4 ↓

2 + 3 = 5

2 [+] 3 [=]

5.00

4 + 3 = 7

4 [=]

7.00

A 0 2 3 4 F

3 x 4.111 = 12.333

3 [x] 4.111 [=]

12.34

3 x 6 = 18

6 [=]

18.00

4.Overflow Error Clear

123456789012 x 100

1234567890123

E

123'456'789'012

= 12345678901200

[00t0] [x] 100 [=]

E

12.3456789012

[

ON

]

0.

AC

5.Price Mark-Up & Down Calculation

↑ 5/4 ↓

200+(P x 20%)=P

200 [÷] 20 [MU]

250.

P=

200

= 250

[MU]

50.

A 0 2 3 4 F

1- 20%

250–200 = 50

125–(P x 20%)=P

125 [÷] 25 [+/–] [MU]

100.

P=

125

= 100

[MU]

25.

1+ 25%

125–100 = 25

6.Delta Percent

↑ 5/4 ↓

180 - 150 x100% =

180 [–] 150 [MU]

20.

150

A 0 2 3 4 F

20%

File name: D48N_English version : 07/07/24