Adjustments; Adjustment Of The Arm Lift Height; Adjustments For Automatic Start And Automatic Return Positions; Speed Adjustment - Technics SL-1900 Operating Instructions Manual

Stylus pressure ring
Auf lagedruck-Einstellring
Bague de pression
d'appui verticale en Position
Instelring voor de naalddruk
Niltrycksring
Anillo de la presion de la aguia
Adiustments
Q A d i u s t m e n t o f t l r e a r m l i f t h e i g h t ( S e e F i g s . 1 8 a n d 1 9 . )
T h e a r m l i f t h e i g h t ( d i s t a n c e b e t w e e n t h e s t y l u s t i p a n d
r e c o r d s u r f a c e w h e n c u e i n g l e v e r i s r a i s e d ) h a s b e e n a d -
j u s t e d a t t h e f a c t o r y b e f o r e s h i p p i n g t o a p p r o x i m a t e l y 5 t o
1 0 m m ( 3 / 1 6 " I o 2 5 / 6 4 " ) .
F o r u s i n g d i f f e r e n t c a r t r i d g e s a v a i l a b l e o n t h e m a r k e t o r w h e n
f u r t h e r a d j u s t m e n t s a r e p a r t i c u l a r l y n e c e s s a r y , m o v e t h e
t o n e a r m t o w a r d t h e m o t o r s h a f t ( c e n t e r s p i n d l e ) , w i t h t h e
s t y l u s c o v e r p u t o n , a n d t h e n p u s h d o w n m a n u a l l y o n t h e a r m
l i f t b a r t o e x p o s e t h e a d j u s t m e n t s c r e w . T u r n t h e s c r e w f o r
a d j u s t m e n t .
Clockwise rotation
- d i s t a n c e b e t w e e n t h e r e c o r d a n d s t y l u s t i p i s r e d u c e d .
Counterclockwise rotation
- d i s t a n c e b e t w e e n t h e r e c o r d a n d s t v l u s t i p i n c r e a s e s .
N o t e :
A s t h e a d j u s t i n g s c r e w h a s a h e x a g o n h e a d , b e s u r e t o m a k e
t h e a d j u s t m e n t w h i l e d e p r e s s i n g t h e a r m l i j t .
gAdiustments lor automatic start and automatic return positions
( S e e F i g . 2 0 . )
S h o u l d t h e t o n e a r m n o t f u n c t i o n c o r r e c t l y , m a k e a d j u s t m e n t s
a c c o r d i n g t o t h e f o l l o w i n g p r o c e d u r e s .
Adjustment for aulomatic start position
( R e m o v e t h e r u b b e r c a p . )
I n c a s e s w h e r e t h e s t y l u s t i p d e s c e n d s o u t s i d e o f t h e r e c o r d
-
M o v e c l o c k w i s e .
I n c a s e s w h e r e t h e s t y l u s t i p d e s c e n d s o n t o h a l f w a y o f a r e -
c o r d e d o i e c e
- M o v e c o u n t e r c l o c k w i s e .
Adjustment for automatic return position
(Remove the turntable mat.)
I n c a s e s w h e r e t h e t o n e a r m t e n d s t o r e t u r n b e t o r e t h e p l a y i n g
h a s f i n i s h e d
- M o v e c l o c k w i s e .
I n c a s e s w h e r e t h e t o n e a r m f a i l s t o r e t u r n a f t e r t h e l a s t g r o o v e
o f t h e r e c o r d
- M o v e c o u n t e r c l o c k w i s e .
@Speed adjustment (with pitch conlrol knobs)
(See Figs. 21 and 22.)
Strobe dots are set on the rim of the turntable platter accord-
i n g t o t h e p o w e r f r e q u e n c y a n d t h e n u m b e r o f r e v o l u t i o n s o f
the records, Make adiustment, referring to strobe dot indica-
t i o n . ( S e e F i g . 2 1 . )
45 rpm
33-1/3 rpm
50 Hz
60 Hz
1 .
j
S e t t h e s o e e d s e l e c t o r t o t h e n u m b e r o f r e v o l u t i o n s t o b e
a d J u s t e d . ( S e e F i g . 2 2 . )
R e l e a s e t h e a r m c l a m p a n d r a i s e t h e c u e i n g l e v e r .
M o v e t h e t o n e a r m t o a s l i q h t e x t e n t t o w a r d s t h e t u r n t a b l e
D i a t t e r .
T h e s t r o b e i l l u m i n a t o r / p i l o t l a m p w i l l b e l i t f o r i l l u m i n a t i n g
t h e s t r o b e d o t s .
W h i l e t u r n i n g t h e p i t c h c o n t r o l k n o b s e i t h e r t o " + "
s i d e o r " - " s i d e , a d . i u s t t o s u c h a n e x t e n t t h a t t h e s t r o b e
d o t s o f t h e t u r n t a b l e l o o k a s i f t h e y w e r e s t a t i o n a r y .