Sharp EL-5100S

Cursor step-down and delete key
Makes the cursor go down by one step.
: Deletes the symbol (instruction) stored in the step indicated by the cursor.
(The cursor does not move.)
Cursor step-up and insert key
Makes the cursor go up by one step.
: Provides a blank necessary for insertion of an instruction in the step indicated b
cursor.
Pushing the [2ndF] and keys in this sequence shifts to the right the contents
step indicated by the cursor and the subsequent. In the blank step appears the insert
es
bend
Ex. Key operation Display Remarks
at 3x 4 3: Blinking
24+ 3x4 ‘__: Blinking
Play back and variable designation key
Displays an inputted formula (or number) in sequence, divided into some part:
of which can be displayed at a time. In the COMP- or STAT-mode, this key reca!
formulas that was performed last.
: In the AER mode, the combination specifies a variable when writing a formula nec
for performing a calculation in dialogic form.
For example, the key operation writes “f(AB)=
designates A and B to variables.
Compute and comma key
-COMP mode:
Executes a calculation according to a stored formula in the AER mode.
-AER mode:
Inserts
a
comma
between
formulas
to
distinguish
them
from
each
other
when
stort
or more formulas in the divided area.
[2ndF] [m | AER mode;
Used to put on end to each formula reserve area.
Note: Do not depress [ m. |keys at the end of the Sth area.
Other wise an error will take place.