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5-4-6 Error
Mess~e
One
of
the
following
errors
can
occur
during measurement, adjustment, or setting
of the machine for radial alignment:
a) Not Ready ••• Indicates
that
READY signal
is
not
issued.
Check
for
disk
drive
connection or check for the DRIVE SELECT
switch position.
b) No Index Pulse ••••• Indicates
that
INDEX
signal
is
not
issued.
Check for
disk
drive connection.
c) Cat's Eye Error ••••• lndicates
that
the
Cat
I
s eye pattern
signal
is
abnormal.
Check for the alignment disk.
In addition to these messages in above, one
of
the
following
statements
is also, dis-
played.
-15-
Statement 1: (0) CONTINUE/ (1) RETRY
Statement 2: [RETURN) FIRST STEP/[l) RETRY
Key in
IQI
when statement
ill
is displayed, and
then control advances the step to the next,
disregarding the error, which has occurred:
Thereafter,
key
in
ill
and
then
the same
measurement item is executed again.
Key
in IRETURNI when
statement 2
is
dis-
played, and then control performs the radial
alignment measurement
and
returns
to
the
initial step in the Adjustment mode. There-
after, key in
ill
and then the same measure-
ment item is executed again.
Bote: Check for the disk drive in accordance
with confirmation items to the message
displayed before retrying the key-in
ill
operation.
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