Citizen SDC-554S Manuale Utente
File name: D48NT_English_ver1 0
Date : 07/06/28
* POWER SUPPLY
English
CITIZEN model SDC-554S 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.
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
English
[
ON
C
] : Power on / Clear key
[CE] : Clear entry key
[MU] : Price Mark-up/down key [00
t0] : Shift-back key.
[M+] : Memory plus key.
[M–] : Memory minus key.
[+ / –] : ±Sign change key
[MR] : Memory recall key
[MC] : Memory clear key
[RATE]: Tax Rate Setting key
[
TAX
RECALL
−
]: Price without tax key / To recall tax rate when pressing
[RATE] and [–TAX] keys
[
STORE
TAX
+
]: Price with tax key / To store tax rate when pressing [RATE]
and [+TAX] 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)
–TAX : Price excluding tax
TAX : Amount of tax
+TAX : Price including tax
% : Tax rate stored and recalled
RATE : Tax rate setting
* 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
12345678901234 x 100
= 1234567890123400
123456789012345
[00
t0]
[x] 100 [=]
[
ON
C
]
ERROR
ERROR
123'456'789'01234
12.345678901234
0.
5. Price Mark-Up & Down Calculation
200+(P x 20%)=P
P=
20%
-
1
200
= 250
250–200 = 50
200 [÷] 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. Tax Calculation
100+TAX(3%) = 103
Tax amount = 3
3 [RATE] [+TAX]
100 [+TAX]
[+TAX]
3.
103.
3.
%
+TAX
TAX
3 = Tax amount 103 = Tax inclusive value
206-TAX(3%) = 200
Tax amount = 6
[
ON
C
]
[RATE] [-TAX]
206 [-TAX]
[-TAX]
3.
200.
6.
%
-TAX
TAX
A 0 2 3 4 F
5/4
6 = Tax amount 200 = Tax exclusive value