Citizen SRP-145N Manual De Usuario

 

 SRP-145N_English_Black_SR135A_090330.doc         SIZE: 140x75mm         

SCALE 2:1         2009/3/30 

-E6- 

display. 

[ 2ndF ] [ CAD ] Statistical Register Clear Key 
Clears the statistical calculation registers. 

[ DATA ], [ DEL ] Data Entry and Delete Key 
In the STAT mode, enter data by pressing the desired numbers, then 
[ DATA ]. If you enter incorrect data and do not notice your mistake 
until you press [ DATA ], enter the same incorrect data and then press 
[ DEL ] to delete that incorrect data.  

Calculates the arithmetic mean (

x  ) of the data. 

σ

Calculates the population standard deviation of the data. 

σ

Calculates the sample standard deviation of the data. 

[ 2ndF ] [Σx 

Calculates the sum of the square value (Σx 

2

) of the data. 

[ 2ndF ] [ Σx ] Sum of Value Key 
Calculates the sum of the value (Σx ) of the data. 

[ n ] Number of Data Key 
Displays the number of data (n) entries. 

Indicators showed on the display to indicate you the current status of 
the calculator. 
•  Floating point displays up to 10 digits. 
•  The mantissa section displays up to 8 digits. the exponent section 

displays up to ±99. 

 

SD 

:  Indicates the statistical mode. 

M 

:  Indicates that a value is stored in memory. 

– 

:  Appears to the left of the mantissa or exponent to 

indicate that the respective value is negative. 

E 

:  Indicates an error. 

PGM 

:  Indicates the program learn mode. 

GRAD 

:  Indicates the gradient units have been selected. 

RAD 

:  Indicates that radian units have been selected. 

DEG 

:  indicates that degree units have been selected. 

2F 

:  Appears when the second function has been 

selected. 

HYP 

:  Appears when the hyperbolic function has been 

selected.