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Manual Citizen TL-742 Calculator

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Manual

檔名: 01_說明書-英.doc

建檔時間: 2003/7/23 上午 09:05

* POWER SUPPLY English

CITIZEN model TL-742 / SB-745N 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

[

] : Power on / Clear key.

[CE/C] : Clear Entry.

[M+] : Memory plus key.

[M-] : Memory minus key.

[

] : Memory recall key. / Memory clear key.

[00→0] : Shift-back key.

[+/-] : ±Sign change key.

* OPERATION EXAMPLES English

1.Calculation Examples

Before performing each calculation, press the [

] key.

Example Key operation Display

1 x 2 x 3 = 6

[

]

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

[CE/C]

2 x 3 = 6 2 [x] 2 [CE/C] 3 [=] 6.

8-3=5

7x9=63

8 [+] [-] 3 [=]

7 [÷] [x] 9 [=]

63.

2 + 4 + 6= 12 2 [+] 3 [+] 6

[CE/C] [CE/C]

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

12.

1234x100

=123,400

12345

[00→0]

[x] 100 [=]

12’345.

1’234.

123’400.

6+4+7.5=17.5 6 [+] 4 [+] 7.5 [=] 17.5

3-6-4=-7 3 [-] 6 [-] 4 [=] -7.

-5x3÷0.2=-75 5 [+/-] [x] 3 [÷] 0.2 [=] -75.

300x27%=81 300 [x] 27 [%] 81.

11.2

x100%=20%

11.2 [÷] 56 [%] 20.

300+(300x40%)=420

300-(300x40%)=180

300 [+] 40 [%]

300 [-] 40 [%]

420.

180.

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

1/2=0.5 2 [÷] [=] 0.5

25.0

)652(

−X

2 [x] 5 [-] 6

[÷] [=]

0.25

144

=12

144 [

]

12.

2.Memory Calculation

[

]

[(15x2)+(20x3)]

-[(10x4)+(20÷2)]

15 [x] 2 [M+] 20 [x] 3 [M+]

10 [x] 4 [M-] 20 ÷ 2 [M-]

60.

10.

=40

[

]

M 40.

[

]

40.

[CE/C] 0.

3.Constant Calculation

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

4+3=7 4 [=] 7.

3x4=12 3 [x] 4 [=] 12.

3x6=18 6 [=] 18.

4.Overflow Error Clear

1234567890

x100=

123456789000

1234567890

[x] 100 [=]

[

]

123’456’789’0.

12.34567890.

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Specifications

Brand	Citizen
Model	TL-742
Category	Calculators
File type	PDF
File size	1.56 MB

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Frequently Asked Questions about Citizen TL-742 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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