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* POWER SUPPLY
CITIZEN model SDC-740N 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 7 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.
-Reset operation-
If the calculator is lock and further key operations becomes impossible,
please press the center on [MC] & [=] at the same time to release the
condition. It will return all setting to default setting.
* KEY INDEX
ON
: Power on / Clear key.
[
]
C
[MU] : Price Mark-up/down key
[00 0] : Shift-back key.
[M–] : Memory minus key.
[
√
] : Square root key.
[MR] : Memory recall key
[MII+] [MII–] [MII
A 0 2 3 4 F
– F –
– 0 – 2 – 3 – 4 –
– A –
↓
↑
5/4
The Signs Of The Display Mean The Following:
MI：The first memory loaded.
MII：The second memory loaded.
* OPERATION EXAMPLES
1.Calculation Examples
Before performing each calculation, press the [
Example
1 x 2 x 3 = 6
A 0 2 3 4 F
2 x 3 = 6
2 + 4 + 6 = 12
1234 x 100
= 123,400
5 x 3 ÷ 0.2 = 75
300 x 27% = 81
11.2
56
30 + (30 x 40%) = 42
30 – (30 x 40%) = 18
5
(2
1 / 25 = 0.04
A 0 2 3 4 F
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
2.Memory Calculation
(12 x 4) – (20 ÷ 2) =
↑
↓
5/4
38
A 0 2 3 4 F
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
3.Constant Calculation
↓
↑
2 + 3 = 5
5/4
4 + 3 = 7
3 x 4.111 = 12.333
A 0 2 3 4 F
3 x 6 = 18
4.Overflow Error Clear
12345678901234 x 100
= 1234567890123400
5.PRICE MARK-UP & DOWN CALCULATION
A 0 2 3 4 F
200+(P x 20%)=P
P=
250–200 = 50
125–(P x 20%)=P
P=
125–100 = 25
6.DELTA PERCENT
A 0 2 3 4 F
180
20%
File name: D48A_SDC-740N_English_IB_100419
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
x 100% = 20%
4
= 625
= 12
144
1
= 0.2
x
5
-
5)
123456789012345
[00 0] [x] 100 [=]
ON
[
C
200
= 250
- 1
20%
125
= 100
+
1
25%
-
150
x100% =
150
[CE] : Clear entry key.
[M+] : Memory plus key.
[+ / –] : ±Sign change key
[MC] : Memory clear key.
–：Minus ( or negative)
E：Overflow-error.
ON
] key.
C
Key operation
ON
[
]
C
1 [x] 2 [x] 3 [=]
ON
[
]
C
2 [x] 2 [CE] 3 [=]
ON
2 [+] 3 [+] 6 [
C
2 [+] 4 [+] 6 [=]
12345 [00 0]
[x] 100 [=]
5 [x] 3 [ ÷ ] 0.2 [=]
300 [x] 27 [%]
11.2 [÷] 56 [%]
30 [+] 40 [%]
30 [–] 40 [%]
5 [x] [=] [=] [=]
144 [ ]
2 [x] 5 [–] 5 [÷] [=]
25 [÷] [=]
1490 [+] 35 [–] 145 [+]
1205 [=]
ON
[
]
C
12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
ON
[MC] [
]
C
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
[=]
ON
R
R
[MC][MII
][MII
][
C
C
2 [+] 3 [=]
4 [=]
3 [x] 4.111 [=]
6 [=]
E
E
]
200 [÷] 20 [MU]
[MU]
125 [÷] 25 [+/–] [MU]
[MU]
180 [–] 150 [MU]
English
English
English
Display
0.
6.
0.
6.
0.
]
12.
1'234.
123'400.
75.
81.
20.
42.
18.
625.
12.
0.2
0.04
25.85
0.
10.
MI
38.
MI
0.
60.
MI
100.
MI
190.
MI
MI
8.
MII
MI
10.
MII
MI
190.
MII
MI
10.
MII
MI
19.
MII
]
0.
C
5.00
7.00
12.34
18.00
12'345'678'901'234.
12.345678901234
0.
250.
50.
100.
25.
20.
vision : 04/11/04
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