Technics SL-1900 Operating Instructions Manual page 8

Direct drive automatic turntable system
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Cueing lever
5 to 10 mm (3/16" to 25164"1 Lifthebel
5 bis 10 mm
Levier de relevage
5 d 10 mm
Armlifthefboom
5-10 mm
TonarmslyftsPak
5 tiff 10 mm (3/16" lill 25164"1 Palanca de
de 5 a 10 mm
colocaci6n
@ B e f o r e d e t a c h i n g o r a t t a c h i n g t h e h e a d
s h e l l , b e s u r e t o t u r n
t h e v o l u m e c o n t r o l f o r t h e a m p l i f i e r o r r e c e i v e r t o " 0 " p o s i t i o n '
or to turn olf the Power.
D e t a c h i n g o r a t t a c h i n g o f t h e h e a d s h e l l . w i t h t h e v o l u m e c o n -
t r o l t u r n e d h i g h , m a y n o t o n l y r e s u l t i n u n p l e a s a n t n o i s e s ,
b u t c a u s e d a m a g e t o t h e s p e a k e r s .
@ W i p e t h e h e a d s h e l l t e r m i n a l s f r o m t i m e t o t i m e .
( S e e F i g ' 2 3 ' )
A d h e s i o n o f d u s t a n d d r r t t o t h e h e a d s h e l l t e r m i n a l s m a y g r v e
r i s e t o c o n t a c t f a u l t s , t h u s r e s u l t i n g i n i n c r e a s e d " h u m " n o i s e
o r n o n - t r a n s f e r o f s o u n d t o t h e s p e a k e r s . U s e a - s o f t d r y c l o t h
o r t h e l i k e l o r w i p i n g t h e h e a d s h e l l t e r m i n a l s .
@ W n e n y o u u s e o t h e r h e a d s h e l l s ' b e c a r e f u l a b o u t t h e h e a d
s h e l l c o n f i g u r a t i o n . ( S e e F i g 2 4 ' )
W h e n o t h e i t y p e s o f h e a d s h e l l s a r e e m p l o y e d t h e h a n d l e
o o r t i o n o f t h e h e a d s h e l l m a y s t r i k e a g a i n s t t h e i n n e r u p p e r
s u r f a c e o f t h e d u s t c o v e r d u r i n g t h e a u t o m a t i c s t a r t o r a u t o m a t i c
r e t u r n m o v e m e n t s o l t h e t o n e a r m . I n s u c h a c a s e , w e r e c o m -
m e n d t o p l a y w i t h t h e d u s t c o v e r o p e n .
@ R e p l a c e m e n t o l t h e s t y l u s ( S e e F i g ' 2 5 )
R e m o v e t h e h e a d s h e l l / c a r t r i d g e f r o m t h e t u b u l a r a r m H o l d
t h e s t y l u s a s s e m b l y b e t w e e n f i n g e r s a n d w i t h d r a w i t s l a n t w i s e
a s s h o w n i n F i g . 2 5 . A l i g n t h e n e w s t y l u s a s s e m b l y w i t h t h e
s q u a r e o p e n i n g o f t h e c a r t r i d g e m a i n b o d y a n d p u s h i t i n t o t h e
o p e n i n g p o s i t i v e l y a s f a r a s i t w i l l g o . T h e u n i t i s J u r n i s h e d w i t h
a d i a m o n d s t y l u s . T h e l i i e o f t h e s t y l u s d i f f e r s d e p e n d i n g o n t h e
c o n d i t i o n s f o r u s e , b u t i t i s r e c o m m e n d e d t o r e p l a c e t h e s t y l u s
a t t h e f i r s t s i g n o f w e a r , r e g a r d i n g a b o u t 5 0 0 h o u r s ' u s e a s a n
a p p r o x i m a t e s t a n d a r d .
The replacement stylus for the unit is the EPS-270ED'
@ Repf acement of the cartridge. (See Figs' 26 and 27 ')
1 . C o n n e c t t h e l e a d w i r e s t o t h e c a r t r i d g e t e r m i n a l s .
W h i t e ( L + ) .
B l u e ( L - )
R e d ( R + )
G r e e n ( R - )
. . . . . . . . . L e J t
c h a n n e l +
. . . . . . . . . L e f t c h a n n e l -
. . . . . . . . . R i 9 h t
c h a n n e l +
. . . . . . . . . R i 9 h t
c h a n n e l -
2 . I n s t a l l t h e c a r t r i d g e t o t h e s p a c e r , a n d t i g h t e n i t w i t h
s c r e w s p r o v i d e d w i t h t h e c a r t r i d g e . ( S e e F i g . 2 6 . )
Headshell
Lead wire
Shell spacer
Nut
Terminal
Cartridge

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