CITIZEN MT-854A - Manual (Page 2)

File name: D34DN1_E.doc vision : 2004/2/17
* POWER SUPPLY English
CITIZEN model MT-854AII 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.
* KEY INDEX English
[ ON /
AC
] : Power on / All Clear key [CE/C] : Clear Entry / Clear key
[MU] : Price Mark-up/down key [00t0] : Shift-back key
[M+] : Memory plus key [M–] : Memory minus key
[+/–] : ±Sign change key [GT] : Grand total key
[ R
C M ] : Memory recall key / Memory clear key
The Signs Of The Display Mean The Following:
M : memory – : Minus ( or negative)
GT : Grand total E : Overflow-error
* OPERATION EXAMPLES English
1.Calculation Examples
Before performing each calculation, press the
[ ON /
AC
] key.
Example Key operation Display
1 x 2 x 3 = 6 [ ON /
AC
]
1 [x] 2 [x] 3 [=]
[CE/C] GT
GT
0.
6.
0.
8 – 3 = 5
7 x 9 = 63 8 [+] [–] 3 [=]
7 [÷] [x] 9 [=] GT
GT 5.
63.
2 x 3 = 6 2 [x] 2 [CE/C] 3[=] GT 6.
2 + 4 + 6 = 12 2 [+] 3 [+] 6 [CE/C] [CE/C]
2 [+] 4 [+] 6 [=]
GT
0.
12.
1234 x 100
= 123,400 12345
[00t0]
[x] 100 [=]
GT
12’345.
1’234.
123’400.
5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=] GT 75.
8 ÷ 4 x 3.7 +9 =16.40 8 [÷] 4 [x] 3.7 [+] 9 [=] GT 16.4
300 x 27% = 81 300 [x] 27 [%] GT 81.
56
11.2
x 100% = 20% 11.2 [÷] 56 [%] GT 20.
300+(300x 40%)=420 300 [+] 40 [%] GT 420.
300–(300x 40%)=180 300 [–] 40 [%] GT 180.
5 4 = 625 5 [x] [=] [=] [=] GT 625.
1 / 2 = 0.5 2 [÷] [=] GT 0.5
6) - 5 x (2
1
= 0.25 2 [x] 5 [–] 6 [÷] [=] GT 0.25
144 = 12 144 [ ] 12.
7.5 (–6) + 4 + 7.5 = 5.5 6 [+/–] [+] 4 [+] 7.5
[=]
GT 5.5
3 [–] 6 [–] 4 4. 3 – 6 – 4 = –7
[=] GT –7.
2.Memory Calculation
[ ON /
AC
]
12 [x] 4 [M+] 20 [÷] 2 [M–] M 10.
[ R
C M ] M 38.
(12 x 4) –
(20 ÷ 2) = 38
[ R
C M ] [CE/C] 0.
15 x 2 = 30 15 [x] 2 [M+] M 30.
20 x 3 = 60 20 [x] 3 [M+] M 60.
25 x 4 = 100 25 [x] 4 [M+] M 100.
(total A = 190)
150 ч 5 = 30 150 [ч] 5 [M–] M 30.
40 x 3 = 120 40 [x] 3 [M–] M 120.
(total B = 150)
A – B = 40
[ R
C M ] M 40.
[ ON /
AC
] 0.
3.Constant Calculation
3 x 4 = 12 3 [x] 4 [=] GT 12.
3 x 6 = 18 6 [=] GT 18.
12 ч 4 = 3 12 [ч] 4 [=] GT 3.
24 ÷ 4 = 6 24 [=] GT 6.
2 + 3 = 5 2 [+] 3 [=] GT 5.
4 + 3 = 7 4 [=] GT 7.
3 – 2 = 1 3 [–] 2 [=] GT 1.
2 – 2 = 0 2 [=] GT 0.
4.Overflow Error Clear
12345678901234
x 100 =
1234567890123400 123456789012345
[00t0]
[x] 100 [=]
[
ON /
AC
]
E
E
12’345’678’901’234.
12’345’678’901’234.
12.345678901234
0.
5.GT-Memory
Pressing [GT] twice before you operate GT function.
[ ON /
AC
] 20 [+] 10 [=] GT 30.
45 [–] 25 [=] GT 20.
50 [x] 3 [=] GT 150.
20 + 10 = 30
45 – 25 = 20
50 x 3 = 150
total = 200
[GT] GT 200.
200 x 15% = 30 [x] 15 [%] GT 30.
200 + (200 x15%) = 230 [GT] GT 230.
[GT] 230.
[CE/C] 0.
● All calculation results are automatically accumulated in GT.
6.PRICE MARK-UP & DOWN CALCULATION
2000+(P x 20%)=P
P=
20% - 1
2000 = 2500
2500–2000 = 500
2000 [÷] 20
[MU]
[MU] 20.
2’500.
500.
1250–(P x 20%)=P
P=
25% 1
1250
+
= 1000
1250–1000 = 250
1250 [÷] 25 [+/–]
[MU]
[MU] –25.
1’000.
250.