* POWER SUPPLY
CITIZEN model SDC-660II 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 6 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.
* KEY INDEX
ON
[
] : Power on / Clear key.
[CE] : Clear entry.
C
[00 0] : Right shift key
[M+] : Memory plus key
[M–] : Memory minus key
[+/–] : ±Sign change key
[MRC] : Memory recall / Memory clear key
[GT] : Grand total key
[MU] : Mark-up / Mark-down Key
[RATE] : Tax rate setting key
STORE
[
] :
Price with Tax key
+
TAX
To store tax rate when pressing [RATE] and [+TAX] keys
RECALL
[
] :
Price without Tax key
-
TAX
To recall tax rate when pressing [RATE] and [–TAX] keys
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-up / Round-off / Round-down switch
The Signs Of The Display Mean The Following:
MEMORY : Memory
TAX : Amount of tax
–MINUS : Minus(or negative)
–TAX : Price excluding tax
ERROR : Overflow-error
+TAX : Price including tax
GT : Grand total
RATE : Tax rate setting
% : Tax rate stored
* OPERATION EXAMPLES
1.Calculation Examples
ON
Before performing each calculation, press the [
] key.
C
Example
Key operation
2 x 3 = 6
2 [x] 2 [CE] 3 [=]
A 0 2 3 F
7 x 9 = 63
7 [÷] [x] 9 [=]
300 x 27% = 81
300 [x] 27 [%]
11.2
x 100% = 20%
11.2 [÷] 56 [%]
56
300+(300 x 40%)=420 300 [+] 40 [%]
300–(300 x 40%)=180 300 [–] 40 [%]
1400 x 12% = 168
1400 [x] 12 [%]
6 + 4 + 7.5 = 17.5
6 [+] 4 [+] 7.5 [=]
5 x 3 ÷ 0.2 = 75
ON
[
] 5 [x] 3 [÷] 0.2 [=]
C
8 ÷ 4 x 3.7 + 9 =16.4
8 [÷] 4 [x] 3.7 [+] 9 [=]
4
5
= 625
5 [x] [=] [=] [=]
1 / 2 = 0.5
2 [÷] [=]
1
= 0.0625
2 [x] 3 [+] 10 [÷] [=]
+
(2
x
3
10)
A 0 2 3 F
$14.90+$0.35–$1.45+
1490 [+] 35 [–] 145
$12.05=$25.85
[+] 1205 [=]
5/4
2.Memory Calculation
A 0 2 3 F
(12 x 4) – (20 ÷ 2)
ON
[MRC] [MRC] [
]
C
= 38
12 [x] 4 [M+] 20 [÷] 2 [M–]
5/4
[MRC]
ON
[MRC] [
]
C
3.Constant Calculation
2 + 3 = 5
2 [+] 3 [=]
A 0 2 3 F
4 + 3 = 7
4 [=]
3 x 4 = 12
3 [x] 4 [=]
3 x 6 = 18
6 [=]
4.Overflow Error Clear
1234567890123456 x
12345678901234567
ERROR
1'234'567'890'123'456
10000 =
[00 0]
123'456'789'0123456
1'234.567890123456
[x] 10000 [=]
1'234.567890123456
ERROR
12
x 10
ON
[
]
C
5.Price Mark-Up & Down Calculation
A 0 2 3 F
200+(P x 20%)=P
2000 [÷] 20 [MU]
[MU]
2000
P=
=2'500.00
5/4
- 1
20%
2500–2000 = 500.00
200–(P x 20%)=P
2000 [÷] 20 [+/–] [MU]
2000
P=
=1'666.66
+
1
20%
18000
-
15000
18000 [–] 15000 [MU]
x100%
15000
= 20.00%
6.GT-Memory
Pressing [GT] twice before you operate GT function.
20 + 10 = 30
[GT] [GT] 20 [+] 10 [=]
A 0 2 3 F
45 – 25 = 20
45 [–] 25 [=]
50 x 3 = 150
50 [x] 3 [=]
total = 200
[GT]
200 x 15% = 30
[x] 15 [%]
200 + (200 x 15%)
[GT]
= 230
[GT]
ON
[
]
C
All calculation results are automatically accumulated in GT
7.Tax Calculation
100+TAX(3%)
3 [RATE] [+TAX]
= 103
100 [+TAX]
Tax sum = 3
[+TAX]
3 = Tax sum
103 = Tax inclusive value
206–TAX(3%)
ON
[
] [RATE] [–TAX]
C
= 200
206 [–TAX]
Tax sum = 6
[–TAX]
6 = Tax sum
200 = Tax exclusive value
File name: D496_IB_English_041119.doc
Date : 2004/11/19
Size : 280x72mm(成型 : 140x72mm)
English
English
English
Display
GT
6.
GT
63.
GT
81.
20.
GT
GT
420.
GT
180.
GT
168.
GT
17.5
75.
GT
GT
16.4
GT
625.
GT
0.5
GT
0.0625
145
GT
25.85
0.
10.
MEMORY
38.
MEMORY
0.
5.
7.
12.
18.
0.
2'500.00
500.00
1'666.66
20.00
GT
30.
GT
20.
GT
150.
GT
200.
GT
30.
GT
230.
230.
0.
%
3.
+TAX
103.
TAX
3.
%
3.
–TAX
200.
TAX
6.