Citizen SR-275 Handleiding

Citizen Rekenmachine SR-275

Lees hieronder de 📖 handleiding in het Nederlandse voor Citizen SR-275 (15 pagina's) in de categorie Rekenmachine. Deze handleiding was nuttig voor 48 personen en werd door 2 gebruikers gemiddeld met 4.5 sterren beoordeeld

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Pagina 1/15

-E1-

GENERAL GUIDE ............................................................................ 2

ᄼTURNING ON OR OFF ........................................................................ 2

ᄼBATTERY REPLACEMENT .................................................................. 2

ᄼAUTO POWER-OFF FUNCTION ........................................................... 2

ᄼRESET OPERATION........................................................................... 2

ᄼCONTRAST ADJUSTMENT .................................................................. 3

ᄼDISPLAY READOUT........................................................................... 3

BEFORE STARTING CALCULATION ............................................. 4

ᄼMODE SELECTION............................................................................ 4

ᄼUSING “2ND" KEYS........................................................................... 4

ᄼCURSOR ......................................................................................... 4

ᄼMAKING CORRECTIONS DURING INPUT ............................................... 4

ᄼREPLAY FUNCTION........................................................................... 5

ᄼERROR POSITION DISPLAY FUNCTION................................................. 5

ᄼMEMORY CALCULATION .................................................................... 5

ᄼSTACK ............................................................................................ 6

ᄼORDER OF OPERATIONS ................................................................... 6

ᄼA CCCURACY AND APACITY ............................................................... 6

ᄼERROR CONDITIONS ......................................................................... 8

BASIC CALCULATION .................................................................... 8

ᄼARITHMETIC CALCULATION................................................................ 9

ᄼPARENTHESES CALCULATIONS .......................................................... 9

ᄼPERCENTAGE CALCULATION ............................................................. 9

ᄼDISPLAY FORMATS ........................................................................... 9

ᄼCONTINUOUS CALCULATION FUNCTION ............................................ 10

ᄼANSWER FUNCTION........................................................................ 10

SCIENTIFIC CALCULATION.......................................................... 10

ᄼL AOGARITHMS AND NTILOGARITHMS................................................ 10

ᄼFRACTION CALCULATION ................................................................ 10

ᄼANGLE UNITS CONVERSION ............................................................. 11

ᄼT . RIGONOMETRIC / INVERSE-TRI FUNCTIONS ................................... 11

ᄼHYPERBOLIC / INVERSE-HYP. FUNCTIONS ........................................ 11

ᄼSEXAGESIMAL DECIMAL TRANSFORMATION ..................................... 11

ᄼCOORDINATES TRANSFORMATION ................................................... 12

ᄼPROBABILITY ................................................................................. 12

ᄼO ( THER FUNCTIONS X–1, , 3,y, X2, X3, XY) ........................ 12

STANDARD DEVIATION CALCULATION ..................................... 12

REGRESSION CALCULATION...................................................... 13

SR270ll / SR-275

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-E2-

General Guide

Turning on or off

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

press [ OFF ].

Battery replacement

SR-270ll is powered by two alkaline batteries (GP76A).

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 and the back cover.

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

correct directions, then secure the screws in place and press [ ON/AC ]

to turn the power on.

SR-275 is powered two AA-size ( UM-3 ) batteries. If the display

becomes dim and difficult to read, the batteries should be replaced

as soon as possible.

To replace batteries :

1) Slide the battery compartment cover in the direction indicated

by the arrow and remove it.

2) Remove the old batteries and install new ones with polarity in

correct directions, then replace the battery compartment cover

and press [ ON/AC ].

Auto power-off function

This calculator automatically turns it off when not operated for

approximately 9~15 minutes. It can be reactivated by pressing

[ON/AC ] key and the display, memory, settings are retained.

Reset operation

If the calculator is on but you get unexpected results, press [ ON/AC ]

and then [ MODE ] four times to display the below menu. A message

appears on the display to confirm whether you want to reset the

calculator and clear memory contents after pressing [ 2 ].

ENG RESET

1 2  → ]2[ RESET : N Y

1 2

To clear all variables, pending operations, statistical data, answers,

all previous entries, and memory, please press [ 2 ]. To abort the

reset operation without clearing the calculator, please press [ 1 ].

If the calculator is lock and further key operations becomes

impossible, please press [ 0 ] [ ON/AC ] at the same time to release

the condition. It will return all settings to default settings.

-E3-

Contrast adjustment

Pressing the [Ÿ] or [ź] following [ MODE ] key can make the

contrast of the screen lighter or darker. Holding either key down will

make the display become respectively lighter or darker.

Display readout

The display comprises the entry line, the result line, and indicators.

74 8 7

66.

DEG

− ÷

Indikator

Indtastningslinje

Indikator

Resultatlinje

Entry line SR-270ll / SR-275 displays an entry of up to 79 digits.

Entries begin on the left ; those with more than 11 digits

scroll to the left. Press [Ź] or [Ż] to move the cursor

through an entry. However, whenever you input the 73rd

digit of any calculation, the cursor changes from “_” to

“Ŷ” to let you know memory is running low. If you still

need to input more, you should divide your calculation

into two or more parts.

Result line It displays a result of up to 10 digits, as well as a decimal,

a negative sign, a “x10” indicator, and a 2-digits positive

or negative exponent.

Indicators The following indicators appear on the display to indicate

you the current status of the calculator.

Indicator Meaning

M Independent memory

ņ Result is negative

2nd 2nd set of function keys is active.

.A. Alphabetic Keys ( . .A ~ .F. . . . . ., M , X ~ Y. ) are

active.

STORCL STO : Storing variable mode is active

RCL : Recalling variable mode is active

SD Statistics mode is active

REG Regression mode is active

DEGRAD Angle mode : DEGrees, GRADs, or RADs

ENG Engineering notation.

SCI Scientific notation.

FIX Number of decimal places displayed is fixed

HYP Hyperbolic-trig function will be calculated

BUSY While an operation is executing

Í Î There are digits to the left or right of the display

Ï Ð There are earlier or later results that can be

displayed

Product specificaties

Merk:	Citizen
Categorie:	Rekenmachine
Model:	SR-275

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