Power Supply; Key Index; Operation Examples; Calculation Examples - Citizen SDC-888X Instruction Manual

* 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 minus 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
↓
↑
5/4
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
4
5 = 625
144
A 0 2 3 4 F
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
↑ ↓
5/4
1 / 30 = 0.0333....
A 0 2 3 4 F
(2 x
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
123456789012 x 100
= 12345678901200
5.Price Mark-Up & Down Calculation
↑ ↓
200+(P x 20%)=P
5/4
P=
- 1
A 0 2 3 4 F
250–200 = 50
125–(P x 20%)=P
P=
1
125–100 = 25
6.Delta Percent
↓ 180
↑
5/4
150
A 0 2 3 4 F
20%
File name: D48L_English.doc
[M+] : Memory plus key.
[+ / –] : ±Sign change key
[MC] : Memory clear key
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
Key operation
[
1 [x] 2 [x] 3 [=]
[CE/C]
2 [x] 2 [CE/C] 3[=]
2 [+] 3 [+] 6 [CE/C] [CE/C]
2 [+] 4 [+] 6 [=]
12345
[x] 100 [=]
5 [x] 3 [÷] 0.2 [=]
300 [x] 27 [%]
x 100% = 20%
11.2 [÷] 56 [%]
30 [+] 40 [%]
30 [–] 40 [%]
5 [x] [=] [=] [=]
144 [ ]
= 12
1490 [+] 35 [–] 145 [+]
1205 [=]
30 [÷] [=]
1
= 0.166.... 2 [x] 5 [–] 4 [÷] [=]
5 - 4)
ON
[
AC
12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
[MC]
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
[
AC
2 [+] 3 [=]
4 [=]
3 [x] 4.111 [=]
6 [=]
1234567890123
[00 0]
ON
[
AC
200 [÷] 20 [MU]
200
[MU]
= 250
20%
125 [÷] 25 [+/–] [MU]
125 [MU]
= 100
+
25%
- 150
180 [–] 150 [MU]
x100% =
vision : 07/07/24
English
English
– Minus ( or negative)
E Overflow-error.
English
ON
[ ]
key.
AC
ON
]
AC
[00 0]
]
[CE/C]
]
[÷]
]
]
E 123'456'789'012.
[x] 100 [=]
E 12.3456789012
]
Display
0.
6.
0.
6.
0.
12.
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
0.
250.
50.
100.
25.
20.