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Manual Citizen MT-801III Calculator

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Manual

File name: D07R_E.doc vision : 2004/4/9

Parts no. HDBMD07R115

* POWER SUPPLY English

CITIZEN model MT-801III 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

[

CE.C

] : Power on / Clear Entry / Clear key

[MU] : Price Mark-up/down key

[M+] : Memory plus key [M–] : Memory minus key

[+/–] : ±Sign change key [

] : Square root key

[MR] : Memory recall key [MC] : Memory clear key

The Signs Of The Display Mean The Following:

M : memory – : Minus ( or negative)

E : Overflow-error

* OPERATION EXAMPLES English

1.Calculation Examples

Before performing each calculation, press the

[

CE.C

]

key two times.

Example Key operation

Display

1 x 2 x 3 = 6

[

CE.C

] [

CE.C

]

1 [x] 2 [x] 3 [=]

[

CE.C

]

8 – 3 = 5

7 x 9 = 63

8 [+] [–] 3 [=]

7 [÷] [x] 9 [=]

63.

2 x 3 = 6

2 [x] 2 [

CE.C

] 3[=]

2 + 4 + 6 = 12

2 [+] 3 [+] 6 [

CE.C

] [

CE.C

]

2 [+] 4 [+] 6 [=]

12.

5 x 3 ÷ 0.2 = 75 5 [x] 3 [÷] 0.2 [=]

75.

8 ÷ 4 x 3.7 +9 =16.40 8 [÷] 4 [x] 3.7 [+] 9 [=]

16.4

300 x 27% = 81 300 [x] 27 [%]

81.

11.2

x 100% = 20%

11.2 [÷] 56 [%]

20.

300+(300x 40%)=420 300 [+] 40 [%]

420.

300–(300x 40%)=180 300 [–] 40 [%]

180.

= 625 5 [x] [=] [=] [=]

625.

1 / 2 = 0.5 2 [÷] [=]

0.5

6) - 5 x (2

= 0.25

2 [x] 5 [–] 6 [÷] [=]

0.25

144

= 12

144 [

]

12.

7.5(–6) + 4 + 7.5 = 5.5 6 [+/–] [+] 4 [+] 7.5

[=]

5.5

3 [–] 6 [–] 4

4.3 – 6 – 4 = –7

[=]

–7.

2.Memory Calculation

[

CE.C

] [

CE.C

]

12 [x] 4 [M+] 20 [÷] 2 [M–]

10.

[MR]

38.

(12 x 4) –

(20 ÷ 2) = 38

[MC]

[

CE.C

]

15 x 2 = 30 15 [x] 2 [M+]

30.

20 x 3 = 60 20 [x] 3 [M+]

60.

25 x 4 = 100 25 [x] 4 [M+]

100.

(total A = 190)

150 ÷ 5 = 30 150 [÷] 5 [M–]

30.

40 x 3 = 120 40 [x] 3 [M–]

120.

(total B = 150)

A – B = 40 [MR]

40.

[MC] [

CE.C

]

3.Constant Calculation

3 x 4 = 12 3 [x] 4 [=]

12.

3 x 6 = 18 6 [=]

18.

12 ÷ 4 = 3 12 [÷] 4 [=]

24 ÷ 4 = 6 24 [=]

2 + 3 = 5 2 [+] 3 [=]

4 + 3 = 7 4 [=]

3 – 2 = 1 3 [–] 2 [=]

2 – 2 = 0 2 [=]

4.Overflow Error Clear

12345678

x 100 = 1234567800

12345678

[x] 100 [=]

[

CE.C

] [

CE.C

]

12’345’678.

12.345678

5.PRICE MARK-UP & DOWN CALCULATION

2000+(P x 20%)=P

20% - 1

2000

= 2,500

2500–2000 = 500

2000 [MU] 20

[%]

[=]

20.

2’500.

500.

1250–(P x 2

%)=P

25% 1

1250

= 1,000

1250–1000 = 250

1250 [MU] 25 [+/–]

[%]

[=]

–25.

1’000.

250.

2000

1600-2000

x100%=20%

2000 [–]

1600

[MU]

2’000.

1’600.

20.

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Specifications

Brand	Citizen
Model	MT-801III
Category	Calculators
File type	PDF
File size	2.51 MB

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Frequently Asked Questions about Citizen MT-801III Calculator

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

A battery in my device is oxidized, can I still safely use it? Verified

Ja, the device can still be safely used. Firstly, remove the oxidizd battery. Never use bare hands to do this. Then clean the battery compartment with a cotton swab dipped in vinegar or lemon juice. Let it dry and insert new batteries.

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