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* POWER SUPPLY
CITIZEN model SDC-888X 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
ON
[
] : Power on / All Clear key.
AC
[CE/C] : Clear Entry / Clear key.
[MU] : Price Mark-up/down key
[00 0] : Shift-back key.
[M+] : Memory plus key.
[M–] : Memory minus key.
[+ / –] : ±Sign change key
[MR] : Memory recall key
[MC] : Memory clear key
R
[MII+] [MII–] [MII
] : The Second Memory key
C
A 0 2 3 4 F
Decimal place selection switch
Floating decimal mode
– F –
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.
MII：The second memory loaded.
* OPERATION EXAMPLES
1.Calculation Examples
Before performing each calculation, press the
Example
Key operation
ON
1 x 2 x 3 = 6
[
↑
↓
5/4
AC
1 [x] 2 [x] 3 [=]
[CE/C]
A 0 2 3 4 F
2 x 3 = 6
2 [x] 2 [CE/C] 3[=]
2 + 4 + 6 = 12
2 [+] 3 [+] 6 [CE/C] [CE/C]
2 [+] 4 [+] 6 [=]
1234 x 100
12345
= 123,400
[x] 100 [=]
5 x 3 ÷ 0.2 = 75
5 [x] 3 [÷] 0.2 [=]
300 x 27% = 81
300 [x] 27 [%]
11.2
x 100% = 20%
11.2 [÷] 56 [%]
56
30 + (30 x 40%) = 42
30 [+] 40 [%]
30 – (30 x 40%) = 18
30 [–] 40 [%]
4
5
= 625
5 [x] [=] [=] [=]
144 [ ]
= 12
144
A 0 2 3 4 F
$14.90 + $0.35 – $1.45
1490 [+] 35 [–] 145 [+]
+ $12.05 = $25.85
1205 [=]
↓
↑
5/4
1 / 30 = 0.0333....
30 [÷] [=]
1
A 0 2 3 4 F
= 0.166....
2 [x] 5 [–] 4 [÷] [=]
(2
x
5
-
4)
2.Memory Calculation
ON
(12 x 4) – (20 ÷ 2) =
↓
[
]
↑
5/4
AC
38
12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
A 0 2 3 4 F
[MC]
[CE/C]
15 x 2 = 30
15 [x] 2 [M+] 20 [x] 3 [M+]
20 x 3 = 60
25 [x] 4 [M+]
25 x 4 = 100
[MR]
(total A = 190)
10 [÷] 5 [MII+] 4 [x] 2 [MII+]
10 ÷ 5 = 2
[MII
R
]
C
4 x 2 = 8
[MR]
[÷]
(total B = 10)
A ÷ B = 19
R
[MII
]
C
[=]
ON
[
]
AC
3.Constant Calculation
↑
↓
2 + 3 = 5
2 [+] 3 [=]
5/4
4 + 3 = 7
4 [=]
3 x 4.111 = 12.333
3 [x] 4.111 [=]
A 0 2 3 4 F
3 x 6 = 18
6 [=]
4.Overflow Error Clear
123456789012 x 100
1234567890123
[00 0]
= 12345678901200
[x] 100 [=]
ON
[
]
AC
5.Price Mark-Up & Down Calculation
↑
↓
200+(P x 20%)=P
200 [÷] 20 [MU]
5/4
200
[MU]
P=
= 250
- 1
20%
A 0 2 3 4 F
250–200 = 50
125–(P x 20%)=P
125 [÷] 25 [+/–] [MU]
125
[MU]
P=
= 100
+
1
25%
125–100 = 25
6.Delta Percent
↑
↓
180
-
150
180 [–] 150 [MU]
5/4
x100% =
150
A 0 2 3 4 F
20%
File name: D48L_English.doc
vision : 07/07/24
English
English
–：Minus ( or negative)
E：Overflow-error.
English
ON
[
]
key.
AC
Display
]
0.
6.
0.
6.
0.
12.
[00 0]
1'234.
123'400.
75.
81.
20.
42.
18.
625.
12.
25.85
0.03
0.16
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.
5.00
7.00
12.34
18.00
E
123'456'789'012.
E
12.3456789012
0.
250.
50.
100.
25.
20.
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