Citizen SR-270X Manuel D'instructions page 5

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Display readout
The display comprises the entry line, the result line, and indicators.
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Entry line
SR-270X displays an entry of up to 99 digits. Entries
Entry line
begin on the left; those with more than 15 digits scroll
to the left. Press [
through an entry. However, whenever you input the
89th 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
decimal, a negative sign, a " x10 " indicator, and a
2-digit positive or negative exponent.
The following indicators may appear on the display to
Indicators
indicate the current status of the calculator.
Indicator
2nd 2nd set of function keys are active
A Alphabetic keys are active
M There is a number in the memory
STO Storing variable mode is active
RCL Recalling variable mode is active
STAT Statistics mode is active
Math Math style is selected as the Input/output format
D R G Angle mode: Degrees, Radians, or Gradians
FIX A fixed number of decimal places is in effect
SCI A fixed number of Scientific notation is in effect
There are earlier or later results that can be displayed
Disp Displayed value is intermediate result when performing
multi-statement function
Before Starting Calculation
Using " MODE " keys
Press [ MODE ] to display mode menus when specifying an
operating mode ( " 1: COMP ", " 2: STAT ", " 3: TABLE " ).
COMP : Use this mode for basic calculations, including
scientific calculations. (the default)
STAT : Use this mode to perform single–variable and
paired–variable statistical calculations and regression
calculations.
TABLE : Use this mode to display a defined function in a tabular
form.
File name : HDB0R100721_English_text_100426.doc
version : 10/04/26
Indicator
D
M at h
32
1 0
39
9 . 31 6 3 30 8
x10
Result line
] and [ ] to move the cursor
Meaning
E – 4