Radio Shack Telephone Interface II Manual

Display of Symbols
^
/
rShift symbol
(Appears when the
SHFT
key
is
pressed.)
pAngular
symbol
r
Mode
symbol
DEG RAD GRAD
def run
pro reserve
-
Battery
indicator
Angular
symbols
DEG:
Appears
when
DEGree
mode is
set.
RAD:
Appears when RADian
mode is
set.
GRAD:
Appears when GRAD
mode
is set.
Mode
symbols
DEF:
RUN:
PRO:
RESERVE:
Appears
when
the DEFinable
mode
is
set.
Appears
when
the
RUN
mode
is
set.
Appears
when the
PROgram mode
is
set.
Appears
when
the
RESERVE mode
is
set.
Battery
indicator
The battery
indicator
is a dot located in the
upper
right
corner
of
the display.
When
this dot
dissappears,
the batteries must be replaced.
See page
89.
Number
of
input
characters
When
you
enter
numbers, characters
and instructions
into the
Computer
(via
the
keyboard)
this
data
is stored
in
an
input buffer. When you press the
l**™]
key,
the
Computer
executes
the
instructions
as required.
The
input
buffer
can
hold
up
to
a maximum of 80 characters.
When
you
have
entered
80
characters
into the
input
buffer (i.e.
80
characters on
a "single
line")
the
cursor
will
flash
in
the
last
display
position. Further
inputs
will
merely
change this
last
position.
A manual
calculation
will not
be
correctly
executed if it
contains
more
than
80
characters
(including
l*<™\ key).
DISPLAY SYSTEM
This
Computer
displays
a
number
in
the normal
manner
or
with
scientific
notation
system.
Numbers
in programmed
calculations are
displayed
according
to the
designated
format,
but
in
manual
calculations,
numbers
within the following
range are
displayed
in the
normal
manner,
and
other
numbers
are
displayed in scientific notation.
Range
of
numbers
displayed
in
the normal
manner:
-9999999999 ^^1x
10"
9
;c
=
1
x
10"
9
<x<
9999999999
•
Within
the range shown
above, if
a
number
can
not be
displayed
in the
normal
manner
the
display
is automatically
changed
over
to scientific
notation.
Ex.
0.0001234561 78
-»
1.2345678 x
10
-4
A
calculation
result is displayed
in either the normal
manner or
scientific
notation,
but
it is
stored
in
the memory
in the
form
of
A
x 10
B
(1 <
I A
I
^
9.999999999, -99
^
B
^
99)
or
as
0.

Radio Shack Telephone Interface II Specifications

General

Brand	Radio Shack
Model	Telephone Interface II
Category	Desktop
Language	English