A D J U S T M E N - Kenwood AG-203 Instruction Manual

Cr oscillator
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Adjustments
A l l t h e c i r c u i t s o f A G - 2 0 3 a r e f a c t o r y a d j u s t e d p r i o r
t o s h i p m e n t a n d n o f u r t h e r a d j u s t m e n t s a r e r e q u i r e d , e x -
c e p t for
t h e f r e q u e n c y dial w h i c h m a y n e e d r e a d j u s t -
m e n t f o r p r o p e r t r a c k i n g . A l t h o u g h t h i s d i a l is also pre-
a d j u s t e d a t t h e f a c t o r y .
p r o c e e d t o t h e a d j u s t i n g w o r k
e q u i p m e n t . N o t e t h a t t h e p o w e r s u p p l y v o l t a g e m u s t be
c a l i b r a t e d b e f o r e m a k i n g a d j u s t m e n t (see F i g . 1 0 ) .
1 . C o n n e c t a f r e q u e n c y c o u n t e r t o O U T P U T
( 4 ) .
2 . R e m o v e t h e k n o b o f t h e f r e q u e n c y d i a l , t h e n l o o s e n
t h e s e t - s c r e w s o n t h e d i a l .
3 . S e t F R E Q . R A N G E s w i t c h ( 6 ) t o X 1 0 0 a n d a d j u s t
t h e s h a f t o f t h e d i a l u n t i l t h e f r e q u e n c y c o u n t e r i n -
d i c a t e s 1 k H z .
4 . S e t t h e d i a l t o
" 1 0 " p o s i t i o n
s c r e w s , m a k i n g s u r e t h a t t h e s h a f t s t a y s as it is. C h e c k
t h a t t h e f r e q u e n c y c o u n t e r is i n d i c a t i n g 1 k H z , t h e n
s e c u r e t h e k n o b t o t h e d i a l .
5 . S e t t h e d i a l t o " 1 0 0 " p o s i t i o n a n d a d j u s t T C 1 0 1 f o r a
r e a d i n g o f 1 0 k H z o n t h e f r e q u e n c y c o u n t e r .
6. S e t F R E Q . R A N G E s w i t c h ( 6 ) t o X 1 a n d t h e f r e -
q u e n c y
d i a l
( 8 ) t o
" 1 0 "
u n t i l t h e f r e q u e n c y c o u n t e r i n d i c a t e s 1 0 H z .
7. S e t F R E Q . R A N G E s w i t c h ( 6 ) t o X 1 0 k a n d t h e f r e -
q u e n c y dial ( 8 ) t o " 1 0 0 " p o s i t i o n . A d j u s t T C 1 0 2 f o r
1 M H z o n t h e f r e q u e n c y c o u n t e r .
16
If
r e a d j u s t m e n t
is
r e q u i r e d ,
using a n a c c u r a t e t e s t
t e r m i n a l
a n d t i g h t e n t h e set-
p o s i t i o n . A d j u s t V R 1 0 1
S e t - s c r e w s for
dial plate
S e t - s c r e w
for
knob
F I G - 1 0

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