Sharp EL-5230 Calculator User Manual


 
14
Chapter 1: Before You Get Started
Display
During actual use, not all symbols are displayed at the same time.
Only the symbols required for the usage under instruction are shown in the
display and calculation examples of this manual.
:
Indicates some contents are hidden in the directions shown.
Press cursor keys to see the remaining (hidden) section.
BUSY
: Appears during the execution of a calculation.
2ndF : Appears when @ is pressed.
xy /r
θ
: Indicates the mode of expression of results in the complex
calculation mode.
HYP : Indicates that H has been pressed and the hyperbolic functions
are enabled. If @ > are pressed, the symbols ‘2ndF HYP
appear, indicating that inverse hyperbolic functions are enabled.
ALPHA: Appears when ;, @ a, x or t is pressed.
FIX/SCI/ENG: Indicates the notation used to display a value.
DEG/RAD/GRAD: Indicates angular units.
: Appears when statistics mode is selected.
M:Indicates that a value is stored in the M memory.
Symbol
Exponent
Mantissa
Dot matrix
display