Citizen SR-270II Manual

Citizen Regnemaskine SR-270II

Læs gratis den danske manual til Citizen SR-270II (14 sider) i kategorien Regnemaskine. Denne vejledning er vurderet som hjælpsom af 15 personer og har en gennemsnitlig bedømmelse på 4.3 stjerner ud af 8 anmeldelser. Har du et spørgsmål om Citizen SR-270II, eller vil du spørge andre brugere om produktet?

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Side 1/14

-E1-

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

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

ᄼ B ATTERY REPLACEMENT .................................................................. 2

ᄼ A UTO POWER-OFF FUNCTION

........................................................... 2

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

ᄼ C ONTRAST ADJUSTMENT .................................................................. 3

ᄼ D ISPLAY READOUT ........................................................................... 3

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

ᄼ M ODE SELECTION............................................................................ 4

ᄼ U SING “2ND" KEYS........................................................................... 4

ᄼ C URSOR ......................................................................................... 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

ᄼ E RROR CONDITIONS ......................................................................... 8

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

ᄼ A RITHMETIC 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

ᄼ O ( 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.

Produkt Specifikationer

Mærke:	Citizen
Kategori:	Regnemaskine
Model:	SR-270II

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