EasyManua.ls Logo

HP HP-20S - Display and Keyboard Overview

HP HP-20S
132 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Understanding
the
Display
and
Keyboard
The
Cursor
The
cursor
(—)
is
visible
when
you
are
in
the
process
of
entering
a
number.
Clearing
the
Calculator
When
the
cursor
is
on,
(]
erases
the
last
digit
you
entered.
While
you
are
entering
a
number,
pressing
clears
it
to
0.
Otherwise,
clears
the
display
of
its
current
contents
and
cancels
the
current
calculation.
While
you
are
entering
a
number,
pressing
clears
it
to
0.
Other-
wise,
clears
the
display
of
its
current
contents
and
cancels
the
current
calculation.
Clearing
Messages.
(¢]
and
also
clear
messages.
When
the
HP-20S
is
displaying
an
error
message,
(4]
or
clears
the
message
and
restores
the
original
contents
of
the
display.
Clearing
Memory
To
clear
portions
of
memory:
Keys
Description
(H)
Clears
registers
Rg
through
Rg.
(]
Clears
statistical
registers
R4
through
Rg.
(]
[CLPRGM
Clears
programs
when
in
Program
mode.
12
1:
Getting
Started

Table of Contents

Related product manuals