You reached this page because
you
do
not
have a properly
functioning Display. You can use an audio response
to
guide
you. Press
the
following keys in
the
sequence listed below.
Listen
for
the
beep each time
you
press
the
~
(Enter)
key.
/'"'.
Use
the
numbers
on
the
top
row
of
the keyboard for this test;
do
not
use the numeric keypad.
If
you
are using cassette
diagnostics,
go
to
page 010-9, complete
the
instructions
on
that
page,
then
return
to
this page and continue with step
2.
1.
B Run Diagnostics
2.
~
Enter
(Beep)
3.
g Are
the
installed devices correct?
Yes.
4.
~
Enter(Beep)
rrn
Run
Test
5.
U
6.
B
Enter
(Beep)
EJ
Enter
the
number
of
devices
to
test.
7.
~
Monochrome Display and Printer Adapter
8.
~
Enter
(Beep)(Beep)
WERE YOU ABLE TO COMPLETE THE AUDIO RESPONSE
DIAGNOSTICS BY PRESSING
mE
ABOVE SEQUENCE
OF
KEYS?
NO
You may have a power supply
or
connector
problem. Check
your
connector
or
see PIC 020,
"Power."
YES
400-14