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About 11 minutes
0 to 40°C
6V
::o
(DC) lithium battery
(CR2032) x 2
Approximately
300
hours
when all 24 display digits are
indicated with "5" continu-
ously
under the operating
temperature of
20°C.
Subject to fluctuation
depend-
ing on the type of battery
and usage.
•
It will
last about
four
months when
used one
hour per day,
provided
that 10 minutes are
dedi-
cated
for
operation
or
program
execution
and 50
minutes for
displaying.
SHARP CORPORATION
•Battery
life:
•Auto power
off:
•Operating
temperature:
•Power
supplv:
Mantissa part
..... Statement
-0.
00001234567898/10000
-1. 234567898[-09
-computational
results
displayed with exponent
in use
Exponential part
Display character
size:
4.01 (H) x 2.85(W) mm
Pitch:
3.7mm
Battery backup to retain
pro-
gram, data, and reserve
con-
tents during power off
5 x 7 dot matrix LCD
(24 digits x 2 lines)
(LF8223E)
•Display:
•Memory
protection:
Function:
Trigonometric
function,
inverse trigonometric
func-
tion,
logarithm,
exponen-
tial,
angle
conversion,
power
raising, square
root
extract,
integer
conversion,
absolute
value,
signum
function,
circle
ratio, etc.
Horizontal
cursor shift
(.,.
.~)
Insertion (I
NS)
Deletion (DEL)
Line up and down I
l
.
t)
•Editing
function:
•Stack:
•System
ROM:
•Memory
capacity:
•Programming
language:
•CPU:
•Computation
method:
•Operational
capacity:
10 digits
of mantissa
with
two digits of exponentation
Exactly
as
the programmed
statement
(with
the priority
determination
feature)
BASIC
CMOS, 8-bit CPU
40 KB
System
area:
About 0.6 KB
Data dedicated area:
208 bytes
Program/data
area:
PC-1261 : 9842 bytes
PC-1260: 3198 bytes
Reserve
area:
48 bytes
Statement program area
(basic
capacity):
128 bytes
For
subroutine use: 10 stacks
For
FOR-NEXT
statement:
5 stacks
For function:
16 stacks
For data: 8 stacks
•Basic computing
functions:
Basic
computation:
Four math rules
~00~
0000
0000
[~JD0D
1DEF1
§a
rn m
GJ
C8
1
BRK'
@]~[£]~[!:]~@]IT]~
0
0~@]0
@J[BJ0IBJ[]E]
SPC
~ ~@] ~ [fil ~ ~
D
JENTERJ
PC-1261
PC-1260
MODEL
CODE:OOZPC1260SM/E
•Keyboard
layout:
1.
SPECIFICATION
SERVICE MANUAL
SHARP
-
PC-1260
PC-1261
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