Citizen Systems SDC-664S Manuale Utente
File name: D48N1_English
Date : 09/11/04
* POWER SUPPLY
English
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.
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
English
[
ON
C
] : Power on / Clear key
[CE] : Clear entry key
[MU] : Price Mark-up/down key [00
t0] : 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
[
LOCAL
RECALL
]: Local currency key / To recall exchange rate when pressing
[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
– F –
–
0
–
2
–
3
–
4
–
– A –
Floating decimal mode
Fixed decimal mode
ADD–mode automatically enters the monetary
decimal in addition and subtraction calculations
Fixed decimal mode
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.
MEMORY：Memory loaded.
ERROR：Overflow-error.
–MINUS : Minus (or negative)
SET : Exchange rate setting
LOCAL : Local currency
: Universal currency
* OPERATION EXAMPLES
English
1. Calculation Examples
Before performing each calculation, press the
[
ON
C
]
key.
Example
Key
operation
Display
1 x 2 x 3 = 6
[
ON
C
]
1 [x] 2 [x] 3 [=]
[
ON
C
]
0.
6.
0.
0.
2 x 3 = 6
2 [x] 2 [CE] 3 [=]
6.
5/4
↑
↓
A 0 2 3 4 F
2 + 4 + 6 = 12
2 [+] 3 [+] 6
[
ON
C
]
2 [+] 4 [+] 6 [=]
0.
12.
1234 x 100
= 123,400
= 123,400
12345
[00
t0]
[x] 100 [=]
1'234.
123'400.
5 x 3 ÷ 0.2 = 75
5 [x] 3 [÷] 0.2 [=]
75.
300 x 27% = 81
300 [x] 27 [%]
81.
56
11.2
x 100% = 20%
11.2 [÷] 56 [%]
20.
30 + (30 x 40%) = 42
30 [+] 40 [%]
42.
30 – (30 x 40%) = 18
30 [–] 40 [%]
18.
5
4
= 625
5 [x] [=] [=] [=]
625.
144
= 12
144 [
]
12.
A 0 2 3 4 F
$14.90 + $0.35 – $1.45
+ $12.05 = $25.85
+ $12.05 = $25.85
1490 [+] 35 [–] 145 [+]
1205 [=]
1205 [=]
25.85
1 / 30 = 0.0333….
30 [÷] [=]
0.03
5/4
↑
↓
A 0 2 3 4 F
4)
-
5
x
(2
1
= 0.166….
2 [x] 5 [–] 4 [÷] [=]
0.16
2.
Memory Calculation
[
ON
C
]
0.
12 [x] 4 [M+] 20 [÷] 2 [M–]
MEMORY
10.
[MR]
MEMORY
38.
5/4
↑
↓
A 0 2 3 4 F
(12 x 4) – (20 ÷ 2)
= 38
= 38
[MC]
[CE]
0.
3. Constant Calculation
2 + 3 = 5
2 [+] 3 [=]
5.00
4 + 3 = 7
4 [=]
7.00
3 x 4.111 = 12.333
3 [x] 4.111 [=]
12.34
5/4
↑
↓
A 0 2 3 4 F
3 x 6 = 18
6 [=]
18.00
4. Overflow Error Clear
1234567890123456 x
100 =
123456789012345600
12345678901234567
[00
t0] [x] 100 [=]
[
ON
C
]
ERROR
ERROR
1’234’567’890’123’456.
12.34567890123456
0.
5. Price Mark-Up & Down Calculation
200+(P x 20%)=P
P=
20%
-
1
200
= 250
250–200 = 50
200 [x] 20 [MU]
[MU]
250.
50.
5/4
↑
↓
A 0 2 3 4 F
125–(P x 20%)=P
P=
25%
1
125
+
= 100
125–100 = 25
125 [÷] 25 [MU]
[MU]
100.
25.
6. Delta Percent
5/4
↑
↓
A 0 2 3 4 F
150
150
-
180
x100% =
20%
180 [–] 150 [MU]
20.
7. Currency Exchange
rate=32
100
= 3200
LOCAL
32 [SET]
[ ]
100 [LOCAL]
[ ]
SET
SET
LOCAL
32.
32.
3’200.
100.
5/4
↑
↓
A 0 2 3 4 F
75 LOCAL =
2.34375
[
ON
C
]
[SET] [LOCAL]
75 [ ]
[LOCAL]
SET
LOCAL
32.
2.34375
75.