Tandy 1000 SL Technical Reference Manual page 482

3-4-14. Check o f Track 00 S t o p p e r
( A ) Equipment
(1) SKA
o r
u s e r ' s system
(B-1) Check p r o c e d u r e (General method)
(1)
S e t t h e head t o t r a c k 00.
( 2 ) S t e p o u t t h e head from t h e t r a c k 00 p o s i t i o n .
( 3 ) Confirm t h a t t h e head c a r r i a g e d o e s n o t move by t h e s t e p - o u t command
(head c a r r i a g e
rests
on t r a c k 0 0 ) .
( 4 ) Repeat s t e p - i n and s t e p - o u t o p e r a t i o n s between t r a c k 00 and t r a c k XX.
Confirm t h a t no impact sound can b e h e a r d between t h e head c a r r i a g e
and t h e o t h e r f i x i n g p a r t s ( t r a c k 00 s t o p p e r ) .
(5) Turn
o f f t h e FDD p o w e r and d e p r e s s t h e head c a r r i a g e l i g h t l y toward
t h e rear end o f t h e FDD w i t h f i n g e r s .
R e f e r
t o arrow
mark i n Fig.3422.
( 6 ) Turn on t h e FDD p o w e r .
Confirm t h a t t h e head c a r r i a g e once moves t o
i n n e r t r a c k a u t o m a t i c a l l y and t h e n it r e t u r n s
t o
t r a c k 00 p o s i t i o n .
(7)
Confirm t h a t t h e TRACK 00 o u t p u t s i g n a l i s Low
d u r i n g DRIVE SELECTed.
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3470
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