Citizen SDC-3920 - Power Supply; Auto Power-Off Function; Battery Replacement; Key Index and Display Symbols

File name: D560AT_English_英.doc vision : 2007/4/3 SIZE:250x72mm
PARTS NO. HDB060AT100
(D560AT)
ITAX
IITAX
* POWER SUPPLY English
CITIZEN model SDC-3920 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-
Remove the screw and the battery cover. Install a new battery with the +
symbol facing upward. After changing, use a pointed object to press the
RESET hole near the battery. Replace the battery cover and secure the
screw.
* KEY INDEX English
[
C/CE
ON
] : Power on / Clear entry / Clear key
[M+] : Memory plus key [M–] : Memory minus key
[MRC] : Memory recall /clear key [MU] : Price mark-up / down key
[+/–] : ± Sign change key [SET] : Tax rate setting key
[
TA
X
RECALL
−
] : Price without tax key / To recall first or second tax rate
when pressing [SET] and [–TAX] keys
[
TAX
STORE
+
] : Price with tax key / To store first or second tax rate
when pressing [SET] and [+TAX] keys
The Signs Of The Display Mean The Following :
MEMORY : Memory TAX : Amount of tax
– : Minus (or negative) –TAX : Price excluding tax
ERROR : Overflow-error +TAX : Price including tax
SET : Tax rate setting % : Tax rate stored and recalled
TAXI : The 1st tax rate calculation TAXII : The 2nd tax rate calculation
* OPERATION EXAMPLES English
1.Calculation Examples
Before performing each calculation, press the [
C
/
CE
ON
] key two times.
Example Key operation Display
2 x 3 = 6
2 [x] 2 [
C
/
CE
ON
] 3 [=]
6.
6 + 4 – 7.5 = 2.5 6 [+] 4 [–] 7.5 [=] 2.5
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.
300 + (300 x 40%) = 420 300 [+] 40 [%] 420.
300 – (300 x 40%) = 180 300 [–] 40 [%] 180.
5
4
= 625 5 [x] [=] [=] [=] 625.
1 / 2 = 0.5 2 [÷] [=] 0.5
0625.0
10) 3 x (2
1
=
+
2 [x] 3 [+] 10 [÷] [=] 0.0625
2.Memory Calculation
[MRC] [MRC] [
C
/
CE
ON
]
25 [x] 5 [M+]
MEMORY
125.
84 [÷] 3 [M–]
MEMORY 28.
68 [+] 17 [M+]
MEMORY 85.
(25 x 5) – (84 ÷ 3)
+ (68 + 17) = 182
[MRC]
MEMORY 182.
[MRC] [
C
/
CE
ON
] 14 [M+] 3 [x] 2
(52 – 35) ÷ (14 – 3 x 2)
= 2.125
[M–] 52 [–] 35 [÷] [MRC] [=]
MEMORY
2.125
[MRC] [MRC] [
C
/
CE
ON
]12 [+] 14
[M+]135 [x] [MRC] [=]
MEMORY
3'510.
135 x (12 + 14) = 3510
(12 + 14) ÷ 5 = 5.2
[MRC] [÷] 5 [=]
MEMORY
5.2
3.Constant Calculation
2 + 3 = 5 2 [+] 3 [=] 5.
4 + 3 = 7 4 [=] 7.
3 x 4 = 12 3 [x] 4 [=] 12.
3 x 6 = 18 6 [=] 18.
4.Overflow Error Clear
1234567890 x 10000
= 1'234.567890 x 10
10
1234567890
[x] 10000 [=]
[
C
/
CE
ON
] [
C
/
CE
ON
]
ERROR
1'234'567'890.
1'234.567890
0.
5.Price Mark-Up & Down Calculation
2000+(P x 20%)=P
P=
20% - 1
2000
=2'500
2500–2000 = 500
2000 [÷] 20 [MU]
[MU]
2'500.
500.
2000–(P x 20%)=P
P=
20% 1
2000
+
=1'666.66
2000 [÷] 20 [+/–] [MU] 1'666.666666
15000
15000 - 18000
x100%
= 20%
18000 [–] 15000 [MU] 20.
6.TwoTax Rate Functions
● This calculator offers two tax rate settings : TAX
I
, TAX
II
.
● TAX
I
and TAX
II
are two independent tax rate functions, the calculation
of the first one does not affect the second.
● The operation illustrated below applies both to TAX
I
and TAX
II
.
TAXII
3.
%
TAXII
+TAX
103.
100+TAX(3%)
= 103
Tax amount = 3
3 [SET] [+TAX]
100 [+TAX]
[+TAX]
TAXII
TAX
3.
* 3 = Tax amount 103 = Tax inclusive value
TAXII
3.
%
TAXII
–TAX
200.
206–TAX(3%)
= 200
Tax amount = 6
[
C
/
CE
ON
] [SET] [–TAX]
206 [–TAX]
[–TAX]
TAXII
TAX
6.
* 6 = Tax amount 200 = Tax exclusive value