CITIZEN SR-281N User Manual

Page 4

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File name : CBM_SR-281N_IB_English_black_v09330.doc

Date: 2009/3/30 Trimmed Size : 140 x 75 mm SCALE 1 : 1

-E3-

Display readout

The display comprises two lines and indicators. The upper line is a dot
display up to 128 characters. The lower line is capable of displaying a
result of up to 12 digits, as well as 2-digits positive or negative
exponent.

When formulas are input and executed the calculation by [=], they are
displayed on the upper line, and then results are shown on the lower
line.

The following indictors appear on the display to indicate you the
current status of the calculator.
Indicator Meaning

M Running

memory

Result is negative

E Error
STO

Storing variable mode is active

RCL

Recalling variable mode is active

2nd

2nd set of function keys are active

HYP

Hyperbolic-trig function will be calculated

ENG

Engineering symbol notation

CPLX

Complex number mode is active

CONST

Display physics constants

DEGRAD

Angle mode : DEGrees, GRADs, or RADs

BIN Binary

base

OCT Octal

base

HEX Hexadecimal

base

( )

Open parentheses

TAB

Number of decimal places displayed is fixed

STAT

Statistics mode is active

REG

Regression mode is active

EDIT

Statistics data is being edited

CPK

CPK : Process capability

CP : Precision capability

USL

Set upper specification limit

LSL

Setting lower specification limit

i Imaginary

part

Allow to use undo function

Before Starting Calculation

Using " MODE " keys

Press [ MODE ] to display mode menus when specifying an operating
mode ( " 1 MAIN ", " 2 STAT ", " 3 CPLX ", " 4 RESET " ) or the
engineering symbol notation ( " 5 ENG " ).

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