Citizen TDS-2000 User Manual

CITIZEN model TDS-2000 is a 12-digit desktop calculator specially
designed with two big LCD displays. Just like a cash register, this
nd
innovative feature makes it possible for the 2 person to share together
with your calculating process more conveniently.
* POWER SUPPLY English
TDS-2000 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 battery cover on
lower cabinet to remove the old battery and insert a new battery in the
indicated polarity. After changing battery, please use a pointed object to
press the RESET hole near the battery. When you finish, replace the
battery cover and secure the screw.
* KEY INDEX English
[ON/C] : Power on / Clear key [CE] : Clear entry key
[00▶0] : Right Shift key [M–] : Memory minus key
[M+] : Memory plus key [+/–] : ±Sign change key
[MRC] : Memory recall key / Memory clear key
[%] : Percentage key [MU] : Mark-up / Mark-down key
[CHANGE] : Change calculation key To recall the amount to pay or the
amount of change when pressing [CHANGE] key
[RATE] : Tax rate setting key
[ S TO R E ] : Price with Tax key
+ TA X
To store tax rate when pressing [RATE] and [+TAX] keys
RECALL
[ ] : Price without Tax key
-TAX
To recall tax rate when pressing [RATE] and [-TAX] keys
A 0 1 2 3 F
Decimal place selection switch
– F – Floating decimal mode
– 0 –1– 2 – 3 – Fixed decimal mode
– 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:
M : Memory TAX : Amount of tax
– : Minus (or negative) –TAX : Price excluding tax
+TAX : Price including tax RATE : Tax rate setting
% : Tax rate stored and recalled E : Overflow / Logic / Memory error
CHANGE : Amount of change
* OPERATION EXAMPLES English
1.Calculation Examples
Before performing each calculation, press the [ON/C] key two times.
Example Key operation
2 x 3 = 6 2 [x] 2 [CE] 3 [=]
A 0 1 2 3 F
7 x 9 = 63 7 [÷] [x] 9 [=]
300 x 27% = 81 300 [x] 27 [%]
11.2
x 100% = 20% 11.2 [÷] 56 [%]
56
300+(300 x 40%)=420 300 [+] 40 [%]
300–(300 x 40%)=180 300 [–] 40 [%]
1400 x 12% = 168 1400 [x] 12 [%]
6 + 4 + 7.5 = 17.5 6 [+] 4 [+] 7.5 [=]
5 x 3 ÷ 0.2 = 75 [ON/C] 5 [x] 3 [÷] 0.2 [=]
8 ÷ 4 x 3.7 + 9 =16.4 8 [÷] 4 [x] 3.7 [+] 9 [=]
4
5 = 625 5 [x] [=] [=] [=]
1 / 2 = 0.5 1[÷]2 [=] or 2 [÷] [=]
1
= 0.0625
2 [x] 3 [+] 10 [÷] [=]
(2 x 3 + 10)
A 0 1 2 3 F $14.90+$0.35–$1.45+ 1490 [+] 35 [–] 145
$12.05=$25.85 [+] 1205 [=]
5/4
2.Memory Calculation
A 0 1 2 3 F (12 x 4) – (20 ÷ 2)
[MRC] [MRC] [ON/C]
= 38 12 [x] 4 [M+] 20 [÷] 2 [M–] M
[MRC] M
5/4
[MRC] [ON/C]
3.Constant Calculation
2 + 3 = 5 2 [+] 3 [=]
A 0 1 2 3 F
4 + 3 = 7 4 [=]
3 – 2 = 1 3 [–] 2 [=]
2 – 2 = 0 2 [=]
3 x 4 = 12 3 [x] 4 [=]
3 x 6 = 18 6 [=]
12 ÷ 4 = 3 12 [÷] 4 [=]
24 ÷ 4 = 6 24 [=]
4.Overflow Error Clear
123456789012 x 10000 123456789012 123'456'789'012.
= 1'234.56789012 x 10 12
[x] 100000 [00▶0]
[=] E 1'234.56789012
[ON/C]
5.Price Mark-Up & Down Calculation
A 0 1 2 3 F 2000+(P x 20%)=P 2000 [÷] 20 [MU]
[MU]
2000
P= =2'500.00
5/4 - 1 20%
2500–2000 = 500.00
2000–(P x 20%)=P 2000 [÷] 20 [+/–] [MU]
2000
P= =1'666.66
+
1 20%
18000 - 15000 18000 [–] 15000 [MU]
x100%
15000
= 20.00%
6.Tax Calculation
A 0 1 2 3 F 100+TAX(3%) = 103 3 [RATE] [+TAX] 3.
Tax sum = 3 100 [+TAX] 103.
5/4
[+TAX] 3.
3 = Tax sum 103 = Tax inclusive value
206-TAX(3%) = 200 [ON/C] [RATE] [-TAX] 3.
Tax sum = 6 206 [-TAX] 200.
[-TAX] 6.
[CE] 0.
6 = Tax sum 200 = Tax exclusive value
7.Change Calculation
A 0 1 2 3 F 100 + 20 = 120 100 [+] 20 [=]
120 = the amount to pay
5/4
500 – 120 = 380 500 [CHANGE]
CHANGE
500 = the amount given 380 = the change returned
To recall the value to pay: [CHANGE]
This value is stored after performing [=] key.
To recall the value of change: [CHANGE]
CHANGE
This value is stored after performing [CHANGE] key.
1000 – 120 = 880 1000 [CHANGE]
CHANGE
1000 = the amount given 880 = the change returned
To clear the values [ON/C]
File name: D510_English.doc version : 3/21/2006
Display
6.
63.
81.
20.
420.
180.
168.
17.5
75.
16.4
625.
0.5
0.0625
145.
25.85
0.
10.
38.
0.
5.
7.
1.
0.
12.
18.
3.
6.
10000.
0.
2'500.00
500.00
1'666.66
20.00
%
+TAX
TAX
%
-TAX
TAX
120.
380.
120.
380.
880.
0.