Citizen SR-260 Manual

Citizen kalkulator SR-260

Læs gratis den danske manual til Citizen SR-260 (18 sider) i kategorien kalkulator. Denne vejledning er vurderet som hjælpsom af 31 personer og har en gennemsnitlig bedømmelse på 4.9 stjerner ud af 16 anmeldelser. Har du et spørgsmål om Citizen SR-260, eller vil du spørge andre brugere om produktet?

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Side 1/18

E-1

Contents

General guide .................................................. E - 2

Power supply ......................................................................... E - 2

The keyboard ......................................................................... E - 2

Display symbols .................................................................... E - 3

Display formats ..................................................................... E - 3

Order of operations ................................................................ E - 4

Correction .............................................................................. E - 5

Accuracy and Capacity .......................................................... E - 5

Overflow / Error conditions .................................................... E - 7

Basic calculation ............................................. E - 8

Mixed arithmetic calculation ................................................. E - 8

Parentheses calculations ...................................................... E - 8

Constant calculation .............................................................. E - 8

Percentage calculation .......................................................... E - 9

Memory calculation ............................................................... E - 9

Scientific calculation ..................................... E - 10

Reciprocal, Factorial ........................................................... E - 10

Square, Square / Cubic Root, Power, Root ........................ E - 10

Logarithms and Antilogarithms ........................................... E - 10

Fraction calculation ............................................................. E - 10

Angular units conversion ..................................................... E - 11

Trigonometric / Inverse trigonometric functions ................. E - 11

Hyperbolic / Inverse hyperbolic functions ........................... E - 12

Rectangular / Polar coordinates .......................................... E - 12

Permutations, Combinations .............................................. E - 12

Sexagesimal ↔ Decimal form conversion ......................... E - 13

Base-n mode calculation .................................................... E - 13

Complex numbers calculation ............................................ E - 14

Random numbers and Exchange key. ................................ E - 14

Unit conversion .................................................................... E - 15

Statistics calculation ..................................... E - 15

Computing single variable statistics ................................... E - 15

Viewing statistics data ........................................................ E - 16

Adding a data entry ............................................................. E - 17

Editing statistics data .......................................................... E - 17

Delete error .......................................................................... E - 18

Weighted data entry method ............................................... E - 18

E-2

General guide

Power supply

On or Off :

To turn the calculator on, press [ON/C]; to turn the calculator off, press

[2ndF] [OFF].

Auto power-off function :

This calculator automatically turns off it when not operated for

approximately 9 minutes. Power can be restored by pressing the [ON/C]

key again. Memory contents and the previous mode setting (STAT, DEG,

CPLX, Base-n,…) are retained even when power is turned off or auto

power-off.

Battery replacement :

The calculator uses two alkaline button batteries GP76A(LR44) for

power. If the display becomes dim and difficult to read, the batteries should

be replaced as soon as possible.

To replace batteries:

1) Remove the screws that hold the back cover.

2) Remove the back cover.

3) Replace the old batteries and install new ones with polarity in correct

directions.

4) Secure the screws in place, then press [ON/C] to turn the power on.

The keyboard

Many of the calculator’s keys are used to perform more than one function.

The functions marked on the keyboard are printed differently to help you find

the one you need quickly and easily.

1st functions

Those are the functions that are normally executed when you press the key.

2nd functions

The second function is printed above or to the right of the key. To execute

2nd functions key, please press [ 2ndF ] then the corresponding key. When

you press [ 2ndF ], the “ 2ndF ” indicator shown in the display is to tell you

that you will be selecting the second function of the next key you press. If you

press [ 2ndF ] by mistake, simply press [ 2ndF ] again to remove the “ 2ndF

” indicator.

sin

sin –1

1st functions

2nd functions

Produkt Specifikationer

Mærke:	Citizen
Kategori:	kalkulator
Model:	SR-260

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