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All
and more about Sharp
PC-1500
at http://www.PC-1500.info
1. FEATURES
The CE·l
59 is
a
program
module with an
8
K
byte memory capacity RAM (o.apablc of
being entered or
read) for
use
on
the
PC·
1500.
It
can
be
used to
as.sign
a
part
of
the RAM
capacity
as
an area for exclusive use in
readouts,
allowing no entry
of
new data or
pro·
gram change
into
the area
.
Even when disconnected from the
PC·
1500.
the CE·
159
retains
the proyrarn
contents
in th is area due
to
it~
built-in lithium
cell.
This
is available
for immediate use
when
reconnected
to
the
computer.
Therefore,
if
programs are stored in several CE-159 modules,
they
can
l>e
executed only
by replacing the
modules.
2.SPECIFICATIONS
Model:
Type:
Capacity:
Backup
power source:
Battery life:
Operating
temperature:
Outside
dtmcnsions:
Weight:
Accessories:
3.
PRECAUTIONS
CE-159
RAM module
8
K
bytes
1 DC
3V
Lithium cell
CR2032
About
5 year
{
If
installed
in the
PC·
1500)
About
2
yca1s (If
removed from
the
PC·
1500)
(When
used
at
25<iC
;
Life
varies w
ith
operation and
environ·
ment.)
o•c
to
40°c
40.9
mm
{W}
x 48.2
mm
(0)
x 8.5 mm
{H)
1·5/8"
(W) x 1·29/32" (DI x
11/32" {HI
12
g
(0.03
lbs.I (including
cell)
Housing
case, 3 cover
labels.
Lithium
cell
(built
into
the
CE·
159)
and
Instruction Manual
•
The
PC-1500
can accommodate only
one
module at a time.
There!
o
re.
with the
CE·
159 instal led,
another
module
cannot
be
used
on
the
PC-1
500.
•
When the
CE-159 is
disconnected fr<>m the
PC-1500.
the
programs
and
data
stored
outside the
exclusive
readout
areas cannot be
retained.
If
they
are needed,
record
them
on
tap.e
before
disconnecting
the
CE-159
from the
PC·
1500,
•
With
the
CE- 159
connected to
the PC·1500,
the
programs. data or
reserved
contents
prestored
in the
PC·1500
cannot
be
used,
Therefore,
if
needed, record them
on tape before
connecting
the CE-159 to
the
PC·
1500.
•
When the CE·l 59 is
connected
to the
P'C·
1500,
be
sure
to operate
the following:
Cl
or.r.
])@
@]
PRO
mode
designation
N
E
we
I
ENTER
I
The
N
E
W 0
I
ENTE•
I
operation
will
in itialize
the
state of the
computer
(The
initial
setting \-.iill
be
executed).
• Never touch
the Capacity
Set Switch
when
the
Set Switch
is
turned to the "Setting"
(
•mr:J
)
posit
ion
,
Failure to
observe
th
is may
result in
the
following
:
•
L!J
,
~
j
key
operation
or
LIST
command causes
an
incorrect
display.
•
Executing
LIST
causes
the
pape
r
feed
.
•
Part
of the
program
is
cleared
.
1
Do not
sale
this PDF
!!!
- Quick Links:
- Table of Contents
- Ce L 59 Circuit Diagram
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