* 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
C
[MU] : Price Mark-up/down key [00 0] : Shift-back key.
[+ / –] : ±Sign change key
[M–] : Memory minus key.
[MC] : Memory clear 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
– F –
0
2
3
4
–
–
–
–
–
– A –
↑
↓
5/4
The Signs Of The Display Mean The Following:
MEMORY:Memory loaded.
–MINUS : Minus (or negative)
LOCAL : Local currency
* 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
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
1234567890123456 x
100 =
123456789012345600
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
↑
↓
5/4
180
150
A 0 2 3 4 F
20%
7. Currency Exchange
rate=32
↑
↓
5/4
100
LOCAL
A 0 2 3 4 F
75 LOCAL =
2.34375
File name: D48N1_English
[CE] : Clear entry key
[M+] : Memory plus key.
[MR] : Memory recall key
[SET]: Exchange rate setting key
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 [=]
[
2 [x] 2 [CE] 3 [=]
2 [+] 3 [+] 6
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
[
]
C
12 [x] 4 [M+] 20 [÷] 2 [M–]
[MR]
[MC]
[CE]
2 [+] 3 [=]
4 [=]
3 [x] 4.111 [=]
6 [=]
12345678901234567
[00 0] [x] 100 [=]
ON
[
]
C
200 [x] 20 [MU]
200
[MU]
= 250
20%
125 [÷] 25 [MU]
125
[MU]
= 100
+
25%
-
150
180 [–] 150 [MU]
x100% =
32 [SET]
= 3200
[ ]
100 [LOCAL]
[ ]
ON
[
]
C
75 [ ]
[LOCAL]
English
English
ERROR:Overflow-error.
SET : Exchange rate setting
: Universal currency
English
ON
[
]
key.
C
ON
]
C
ON
]
C
ON
[
]
C
[00 0]
MEMORY
MEMORY
ERROR
1'234'567'890'123'456.
ERROR
12.34567890123456
SET
SET
LOCAL
[SET] [LOCAL]
SET
LOCAL
Date : 09/11/04
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.
38.
0.
5.00
7.00
12.34
18.00
0.
250.
50.
100.
25.
20.
32.
32.
3'200.
100.
32.
2.34375
75.