Tandy 1000 SL Technical Reference Manual page 438

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(B-2) Check p r o c e d u r e
(SKA
method)
(1)
Connect an
SKA
and check
cable
a c c o r d i n g
to i t e m
3-2-4
and
set
t h e
FD
power
s w i t c h t o t h e
PSA
side.
(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".
(HON
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 ) Key i n " 7 " .
(WRITE GATE ON)
( 6 ) Confirm t h a t t h e
DATA (DATA
0 f o r SKA3) i n d i c a t o r ,
XXXX
(PSI
shows
a
v a l u e w i t h i n t h e f o l l o w i n g range.
E r a s e on d e l a y , FD-55BR/FR: 240
%
290psec
FD-55GR: 200
%
2 4 0 ~ s e c
( 7 ) Key i n "7" a g a i n .
(WRITE GATE
OFF)
( 8 )
Confirm t h a t t h e
DATA (DATA
1
f o r
SKA3)
i n d i c a t o r ,
XXXX (ps)
shows
a
v a l u e w i t h i n t h e f o l l o w i n g
range.
E r a s e o f f d e l a y , FD-SSBR/FR:
890
%
990weC
Fb55GR: 530
%
590usec
-
3426
-

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