Tandy 1000 SL Technical Reference Manual page 389

(B) SKA3
(1) Attach an a p p r o p r i a t e c a r t r i d g e t o t h e SKA3 r e f e r r i n g t o Table 3104.
Pay a t t e n t i o n t o i d e n t i f i c a t i o n mark
(VI
o f t h e c a r t r i d g e connector
so
t h a t i t matches with t h e mark o f t h e SKA3.
( 2 )
S e t t h e s l i d e switch mounted on t h e c a r t r i d g e f o r FD-55BR o r 55FR
t o
"W"
(upper) s i d e . This means double s i d e d o p e r a t i o n by s i n g l e SKA3 command.
Note: C a r t r i d g e f o r FD-55GR has no s l i d e s w i t c h and
"20"
p o s i t i o n of t h e
c a r t r i d g e i s f i x e d t o
"W"
s i d e .
C a r t r i d g e type (m/EF/G)
r
k
[
FD-55V
A
J
S l i d e switch
262422 ZOW 10161412100 6
4
ID1 2
(Fig.3207) C a r t r i d g e s e t t i n g f o r FD-55BR and F R
( 3 ) S e t t h e o u t p u t v o l t a g e of Dc power supply t o +12V and +5V, approx.
( 4 ) Turn t h e
DC
power o f f and connect t h e power c a b l e t o t h e PSA (SKA PWR)
connector o f t h e SKA3.
( 5 ) S e t t h e F D P W R switch o f t h e SKA3 t o t h e OFF p o s i t i o n .
( 6 ) Connect t h e SKA/FDD i n t e r f a c e cable. Pay a t t e n t i o n t o i d e n t i f i c a t i o n
mark
(v)
o f t h e connector
so
t h a t it l o c a t e s a t p i n 1 s i d e .
(7) Connect t h e FD P W R OUTPUT o f t h e SxA3 and J 2 of t h e F D D with t h e SKA/FDD
-
3213
-