Before Using The Calculator; Key Notation Used In This Manual; Power On And Off; Clearing Numbers - Sharp EL-501E Operation Manual

( ) : Appears when a calculation with parentheses is
performed by pressing (.
: Indicates that @ ê has been pressed.
BIN
Binary system mode is selected.
: Indicates that @ î has been pressed.
OCT
Octal system mode is selected.
: Indicates that @ ì has been pressed.
HEX
Hexadecimal system mode is selected.
CPLX : Indicates that @ π has been pressed.
Complex number mode is selected.
STAT : Indicates that @ Æ has been pressed.
Statistics mode is selected.
M : Indicates that a numerical value is stored in the
independent memory.
E : Appears when an error is detected.

BEFORE USING THE CALCULATOR

Key Notation Used in this Manual

In this manual, key operations are described as follows:
Functions that are printed in orange above the key require
@ to be pressed first before the key. Numbers are not
shown as keys, but as ordinary numbers.

Power On and Off

Press ª to turn the calculator on, and F to turn it
off.

Clearing Numbers

• Press ª to clear the entries except for a numerical
value in the independent memory and statistical data.
• Press æ to clear the number entered prior to use of
function key.
• In case of one digit correction of the entered number,
press ø (right shift key).
To specify A (HEX) : A
To specify π
To specify Exp
: @ V
: E
– E-5 –