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(B-3) Check and adjustment procedure (SKA3 method)
(1) Connect t h e SKA3 and check cable r e f e r r i n g t o i t e m 3-2-4
and
s e t
t h e
FD PWR
switch t o t h e PSA s i d e .
( 2 )
I n s t a l l a work d i s k .
( 3 ) S t a r t t h e s p i n d l e motor by key "5".
(MON
i n d i c a t o r t u r n s o n ) .
( 4 ) Execute d r i v e
select
by key "0".
(DSO i n d i c a t o r t u r n s o n ) .
( 5 )
S e t t h e s t e p r a t e and t h e s e t t l i n g t i m e a s f o l l o w s r e f e r r i n g t o
i t e m
3-2-4-3.
FD-SSBR,
6msec seek model: S t e p r a t e gmsec, S e t t l i n g t i m e l5msec
FD-55BR,
4msec seek model: S t e p r a t e
Imsec,
S e t t l i n g
t i m e lOmsec
FD-sSFR/GR:
S t e p r a t e 3msec, S e t t l i n g t i m e 15msec
(61 Key i n
"CO"
and confirm t h a t t h e
TRACK
i n d i c a t o r becomes "00".
(RECALIBRATE)
(7)
FD-55BR,
6msec seek model: Key i n
nC5".
(TOO
T I M I N G )
FD-SSBR,
4msec seek model: Key i n
"CSA"
(TOO TIMING, 4msec model)
FD-SsFR/GR:
Key i n
"C5".
(TOO
TIMING)
(8) Confirm that D A T A 0 i n d i c a t o r , XXXX ( m s ) i n d i c a t e s a value w i t h i n t h e
following range.
Value on
DATA
1 i n d i c a t o r must be ignored.
Track
00
d e t e c t i o n t i m i n g
FD-55BR
(6msec seek model)
:
D A T A
0 =
7.5
f
1. Smsec
FD-55BR
(4msec seek m d e l ) : D A T A
0 =
6.3
2
1.3msec
FD-SSFWGR:
DATA
0
= 7.5
f
1.5msec
(9) Depress
"F"
key.
(STOP)
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3468
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