Kenwood PD18-20, Инструкция по эксплуатации

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ADJUSTMENT
A s Initial a d j u s t m e n t i s c o m p l e t e d , t a k e n o t e o f t h e f o l l o w i n g
if r e a d j u s t m e n t is to be d o n e .
o U s e a w e l l - i n s u l a t e d s c r e w d r i v e r t o perform a d j u s t m e n t .
o S t a r t t o s u p p l y t h e d e v i c e w i t h p o w e r 3 0 m i n u t e s or more
before starting a d j u s t m e n t .
o If s o m e m e a s u r i n g i n s t r u m e n t s are n e e d e d , l e a v e t h e a d -
j u s t m e n t t o call t h e dealer.
o A d j u s t t h e z e r o of t h e v o l t m e t e r a n d t h e a m m e t e r before
starting a d j u s t m e n t .
V O L T A G E A D J U S T M E N T
A d j u s t m e n t of V R E F O F F S E T
W i t h t h e C V control t u r n e d fully c o u n t e r c l o c k w i s e , adjust
V R 2 to read 0 V a c r o s s © a n d ( + S ) o f t h e rear p a n e l .
A d j u s t m e n t of V R E F G A I N
W i t h t h e C V control t u r n e d fully c l o c k w i s e , adjust V R 1 to read
1 0 . 2 5 V a c r o s s (J) a n d of t h e rear p a n e l .
A d j u s t m e n t of V M E T E R O F F S E T
W i t h t h e C V control turned fully c o u n t e r c l o c k w i s e a n d t h e
O U T P U T s w i t c h turned off, adjust V R 8 s o t h a t t h e V - m e t e r
read 0 V .
V O U T O F F S E T .
W i t h t h e C V control t u r n e d fully c o u n t e r c l o c k w i s e a n d t h e C C
control fully c l o c k w i s e a n d t h e O U T P U T s w i t c h o n , a d j u s t
V R 1 1 s o t h a t t h e V - m e t e r read 0 V .
A d j u s t m e n t of V M E T E R G A I N
A t t h e rated o u t p u t , a d j u s t V R 7 s o t h a t t h e V - m e t e r d e f l e c t
fully t o t h e e n d of t h e s c a l e .
A d j u s t m e n t of V C H E C K
W i t h t h e V / I C H E C K s w i t c h o n , adjust V R 5 s o t h a t t h e
V - m e t e r read t h e output v o l t a g e .
C U R R E N T A D J U S T M E N T S
A d j u s t m e n t of 1 R E F O F F S E T
W i t h t h e C C control t u r n e d fully c o u n t e r c l o c k w i s e , a d j u s t
V R 4 t o read 0 V a c r o s s ® a n d (Q) of t h e rear p a n e l .
A d j u s t m e n t of I R E F G A I N
W i t h t h e C C control turned fully c l o c k w i s e a n d t h e O U T P U T
s w i t c h o n , a d j u s t V R 3 s o t h a t t h e current b e c o m e t h e rated
v a l u e plus 2 . 5 % .
A d j u s t m e n t of I M E T E R O F F S E T
W i t h t h e C C control t u r n e d fully c o u n t e r c l o c k w i s e a n d t h e
O U T P U T s w i t c h off, a d j u s t V R 1 0 s o t h a t t h e l-meter read
0 V .
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