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* POWER SUPPLY
CITIZEN model SDC-664S 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 5 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 / Clear key
[CE] : Clear entry key
C
[MU] : Price Mark-up/down key [00 0] : Shift-back key.
[+ / –] : ±Sign change key
[M+] : Memory plus key.
[M–] : Memory minus key.
[MR] : Memory recall key
[MC] : Memory clear key
[SET]: Exchange rate setting key
RECALL
[
]: Local currency key / To recall exchange rate when pressing
LOCAL
[SET] and [LOCAL] keys
[
]: Universal currency key / To store exchange rate when
pressing [SET] and [ ] keys
A 0 2 3 4 F
Decimal place selection switch
Floating decimal mode
– F –
Fixed decimal mode
–
0
–
2
–
3
–
4
–
– 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 loaded.
ERROR：Overflow-error.
–MINUS : Minus (or negative)
SET : Exchange rate setting
LOCAL : Local currency
* OPERATION EXAMPLES
1. Calculation Examples
Before performing each calculation, press the
Example
Key operation
ON
[
1 x 2 x 3 = 6
↑
↓
5/4
C
1 [x] 2 [x] 3 [=]
ON
[
C
A 0 2 3 4 F
2 x 3 = 6
2 [x] 2 [CE] 3 [=]
2 + 4 + 6 = 12
2 [+] 3 [+] 6
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
C
= 38
12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
A 0 2 3 4 F
[MC]
[CE]
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
1234567890123456 x
12345678901234567
100 =
[00 0] [x] 100 [=]
ON
[
]
123456789012345600
C
5. Price Mark-Up & Down Calculation
↑
↓
200+(P x 20%)=P
200 [x] 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
5/4
180 [–] 150 [MU]
x100% =
150
A 0 2 3 4 F
20%
7. Currency Exchange
rate=32
32 [SET]
↑
↓
5/4
100
= 3200
[ ]
LOCAL
100 [LOCAL]
A 0 2 3 4 F
[ ]
ON
75 LOCAL =
[
]
[SET] [LOCAL]
C
2.34375
75 [ ]
[LOCAL]
File name: D48N1_English
English
English
: Universal currency
English
ON
[
]
key.
C
Display
]
0.
6.
]
0.
6.
ON
[
]
0.
C
12.
[00 0]
1'234.
123'400.
75.
81.
20.
42.
18.
625.
12.
25.85
0.03
0.16
0.
MEMORY
10.
MEMORY
38.
0.
5.00
7.00
12.34
18.00
ERROR
1'234'567'890'123'456.
ERROR
12.34567890123456
0.
250.
50.
100.
25.
20.
32.
SET
32.
SET
3'200.
LOCAL
100.
32.
SET
2.34375
75.
LOCAL
Date : 09/11/04
