Power Supply; Key Index; Operation Examples; Calculation Examples - Citizen SDC-868L Instruction Manual

* POWER SUPPLY

CITIZEN model SDC-868L 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/C] : Power on / Clear key.
[ ] : Right Shift key.
[M–] : Memory minus key.
[MR] : Memory recall key
[MU] : Mark-up / Mark-down Key
[MII+] [MII–] [MII
A 0 2 3 F
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-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
2 x 3 = 6
A 0 2 3 F
7 x 9 = 63
300 x 27% = 81
11.2
x 100% = 20%
56
300+(300 x 40%)=420 300 [+] 40 [%]
300–(300 x 40%)=180 300 [–] 40 [%]
1400 x 12% = 168
6 + 4 + 7.5 = 17.5
5 x 3
8 4 x 3.7 + 9 =16.4
4
5 = 625
1 / 2 = 0.5
1
(2 x 3
A 0 2 3 F
$14.90+$0.35–$1.45+
$12.05=$25.85
5/4

2.Memory Calculation

A 0 2 3 F
(12 x 4) – (20
38
5/4
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
A 0 2 3 F
4 + 3 = 7
3 x 4 = 12
3 x 6 = 18
4.Overflow Error Clear
123456789012 x 10000
= 1'234.56789012 x 10
5.PRICE MARK-UP & DOWN CALCULATION
200+(P x 20%)=P
A 0 2 3 F
2000
P=
5/4
- 1 20%
2500–2000 = 500.00
200–(P x 20%)=P
2000
P=
1 20%
18000 -
15000
= 20.00%
R ] : The Second Memory Key
C
Key operation
2 [x] 2 [ON/C] 3 [=]
7 [ ] [x] 9 [=]
300 [x] 27 [%]
11.2 [ ] 56 [%]
1400 [x] 12 [%]
6 [+] 4 [+] 7.5 [=]
0.2 = 75 [AC] 5 [x] 3 [ ] 0.2 [=]
8 [ ] 4 [x] 3.7 [+] 9 [=]
5 [x] [=] [=] [=]
2 [÷] [=]
= 0.0625
2 [x] 3 [+] 10 [ ] [=]
10)
1490 [+] 35 [–] 145
[+] 1205 [=]
[AC]
2) =
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+]
[MII
[MR]
[MII
[=]
[AC]
2 [+] 3 [=]
4 [=]
3 [x] 4 [=]
6 [=]
1234567890123
12
[ ]
[x] 10000 [=]
[AC]
2000 [ ] 20 [MU]
[MU]
=2'500.00
2000 [ ] 20 [+/–] [MU]
=1'666.66
15000
18000 [–] 15000 [MU]
x100%
[AC] : All Clear key.
[M+] : Memory plus key.
[+/–] : ±Sign change key
[MC] : Memory clear key.
–：Minus ( or negative)
E：Overflow-error.
AC
] key.
[ON/C]
R ]
C
[÷]
R ]
C
E
E
English
English
English
Display
6.
63.
81.
20.
420.
180.
168.
17.5
75.
16.4
625.
0.5
0.0625
145
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.
5.
7.
12.
18.
123'456'789'012
123'456'789'012
1'234.56789012
0.
2'500.00
500.00
1'666.66
20.00