Tandy 1000 SL Technical Reference Manual page 393

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3-2-4-2.
S e t t i n g o r c o n f i r m a t i o n o f t h e maximum t r a c k number
T h i s i t e m i s n o t r e q u i r e d f o r
SKA3
e x c e p t f o r s p e c i a l t e s t i n g because
t h e maximum t r a c k number i s p r e - s e t t o t h e c a r t r i d g e .
The f o l l o w i n g
shows t h e c o n f i r m a t i o n o r changing method f o r r e f e r e n c e .
For a c o n v e n t i o n a l
SKA,
s e t t h e maximum t r a c k number a c c o r d i n g t o t h e
f o l l o w i n g i n s t r u c t i o n s b e f o r e t h e check and t h e a d j u s t m e n t o f t h e FDD.
T b s e t t i n g
w i l l
be m a i n t a i n e d u n t i l t h e main
DC
power
(SKA
PWR) i s
t u n e d
: : ; " E
o r u n t i l t h e RESET s w i t c h o f t h e
SKA
i s d e p r e s s e d .
S i n c e
t h e F D P W R s w i t c h
is
independent o f t h i s s e t t i n g , it i s c o n v e n i e n t t o
m a i n t a i n t h e main DC power on f o r t h e s u c c e s s i v e o p e r a t i o n s .
The i n i t i a l s e t t i n g o f t h e f o l l o w i n g i s n o t r e q u i r e d , i f t h e maximum
t r a c k number i s t h e same as
tfie
i n i t i a l v a l u e o f t h e
SKA.
(1) Key i n "CF".
(SET TMAX)
( 2 )
The maximum t r a c k number s e t a t t h a t t i m e i s i n d i c a t e d w i t h t h e l a t t e r
two d i g i t s of t h e D A T A (DATA 0 f o r
SKA3)
i n d i c a t o r ,
XXXX
( t r a c k ) .
Note:
If
t h e r e i s no change i n t h e maximum t r a c k number i n i t e m ( 2 1 ,
d e p r e s s "F" key.
( 3 )
Key i n new maximum t r a c k number used f o r t h e F D D i n two d i g i t s o f
decimal n o t a t i o n .
e.g.
4 8 t p i (FD55BR):
CF 39
( f o r 40 c y l i n d e r s )
9 6 t p i (FD55FR):
CF 79 ( f o r 80 c y l i n d e r s )
9 6 t p i , h i g h d e n s i t y (FD-55GR):
CF 76 ( f o r 77 c y l i n d e r s )
Note:
If 80
c y l i n d e r s
are
used i n FD-55GR, key i n '*CF 79" also f o r t h e
SKA.
Key i n "CF F", i f it
i s
t h e same
as
t h e i n i t i a l v a l u e o f t h e
SKA.
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3217
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