O P E R A T I O N S; Preparation For Operation; Operating Procedures; Operation Of Wow Flutter Meter - Kenwood FL-180A Instruction Manual

Wow flutter meter
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Preparation for Operation

1.
S e t t h e p o w e r s e l e c t o r s w i t c h t o t h e c o r r e c t v o l t a g e o b s e r v i n g t h e
o n t h e
p l u g .
2 .
S e t t h e c o n t r o l k n o b s a s f o l l o w s :
R A N G E : 1 %
F U N C T I O N : W T D
I N D I C A T I O N : A s d e s i r e d
L E V E L ,
M O D E , O S C : A s d e s i r e d .
3 .
C o n n e c t t h e p o w e r c o r d t o t h e A C o u t l e t a n d p r e s s t h e A C
f r e q u e n c y d i s p l a y @ w i l l l i g h t t o i n d i c a t e " 0 0 0 0 " .
T h e F L - 1 8 0 A i s n o w r e a d y f o r
N o t e :
W h e n t h e p o w e r i s O N , t h e L E D l a m p ( O V E R F L O W / L E V E L
w i l l f l i c k e r a n d t h e m e t e r d e f l e c t s o f f t h e s e a l e .
T h i s i s n o r m a l a n d i s n o t a n i n d i c a t i o n t h a t t h e m e t e r i s d e f e c t i v e .
R or L
R or L Play terminal
R E C
Terminal

Operating Procedures :

O p e r a t i o n o f w o w f l u t t e r
1. C o n n e c t t h e F L - 1 8 0 A t o t h e e q u i p m e n t t o be t e s t e d , s u c h a s t a p e r e c o r d e r
t u r n t a b l e .
2. I n t e s t i n g t a p e r e c o r d e r , u s e a w o w f l u t t e r t e s t t a p e , o r r e c o r d a n d p l a y t h e
s i g n a l o f t h e O S C o u t p u t t e r m i n a l CD.
t e s t r e c o r d .
N o t e :
T o m e a s u r e w o w f l u t t e r a c c o r d i n g t o J I S , N A B o r C C I R
o r r e c o r d c o n t a i n i n g 3 k H z of c e n t e r f r e q u e n c y ( 3 . 1 5 k H z f o r
3 . P l u g a n A C p o w e r c o r d t o A C o u t l e t .
t h e 4 - d i g i t f r e q u e n c y d i s p l a y @ i n d i c a t e s " 0 0 0 0 " .
o p e r a t i o n .

O P E R A T I O N S

o p e r a t i o n .
FL-180A
F i g . 4
C o n n e c t i n g t h e
m e t e r
I n t e s t i n g t u r n t a b l e , u s e a w o w
P u s h t h e p u s h b u t t o n
" a r r o w "
p o w e r s w i t c h (D.
M O N I T O R )
R or L Channel
Record player
F L - 1 8 0 A
s t a n d a r d , u s e a t a p e
D I N ) .
s w i t c h ( D .
T h e F L - 1 8 0 A i s r e a d y
m a r k
T h e
©
o r
f l u t t e r
a n d
f o r
11

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