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187
1. Press
I
ENTER
I
key.
There
is
a
display, but no response
to keystrokes
There
is nothing on the display
after
you have turned
on
the machine
Then You
Should:
If:
1.
Check to see that the
power
switch is
in
the ON
position.
2. Press
the
i[__~l
key to
see if AUTO
POWER OFF has been activated.
3.
Replace the
batteries.
4.
Adjust
the contrast control.
1 .
Press
,~
key
to clear.
2.
Press ~
( i
s1-11Fr
I
~
)
key
to
clear.
3.
Turn the power OFF and
ON
again.
4.
Hold down any key
and push RESET
button.
5. Push
RESET button
without pressing
any
key.
1. Press
I
ENTER
I
key.
You
get no response after
you
have
typed
in
a calculation or
answer
The machine displays something
and stops while you are running a
BASIC
program
Your
calculation entered is displayed
1.
Change the mode from PROgram to
in BASIC statement format (colon
RUN for
calculations.
after the first
number)
Machine Operation
This chapter provides you with some
hints
on
what
to do when your
SHARP
COMPUTER
does not do what you expect
from
it. It is
divi
d ed
into
two parts-the ti rst
part deals with
general
machine operation and the second with BASIC
programming.
For each
problem,
there are a series of
remedies
suggested. You
should
try each of
these, one
at
a
time, until
you have solved the
problem.
CHAPTER 9
· , ,
TROUBLESHOOTING
Troubleshooting
- Quick Links:
- Basic Commands
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