Citizen SR-270N Benutzerhandbuch

-E3-

Pressing the [] or [] following [ MODE ] key can make the con-
trast of the screen lighter or darker. Holding either key down will 
make the display  become respectively lighter or darker.

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

 DEG

 

 

74 – 8 / 7
         72.85714286

Indicator

Entry line

Result line

Indicator

   

Entry line  The calculator displays an entry of up to 79 digits.  

 

 

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

 

scroll to the left. 

 Press 

[] or [] to move the cursor through an entry.  

 

However, whenever you  input the 73rd digit of any

 

calculation, the cursor changes from “ _ ” to “ ” 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 deci-

mal, a negative sign, a “ x10 ” indicator, and a 2-digits 
positive or negative exponent.

Indicators   The following indicators appear on the display to indi-

cate you the current status of the calculator.

M             Independent  memory

 

  – 

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 Scientifi c notation.

FIX 

Number of decimal places displayed is fi xed 

 

  HYP 

Hyperbolic-trig function will be calculated   

 

  BUSY 

While an operation is executing 

 

 

 

  There are digits to the left or right of 

 

   

 the display   

 

 

 

There are earlier or later results that can be  

  

 

displayed