CITIZEN SR-281N User Manual
Page 4
File name : CBM_SR-281N_IB_English_black_v09330.doc
Date: 2009/3/30 Trimmed Size : 140 x 75 mm SCALE 1 : 1
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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 " ).