Kenwood CS-5200 Series Instruction Manual page 29

2) A f t e r warm-up a d j u s t t h e I N T E N S I T Y c o n t r o l so t h a t t h e t r a c e l i n e
and a d j u s t t h e FOCUS c o n t r o l t o o b t a i n t h e c l e a r e s t d i s p l a y Image.
TRACE ROTA c o n t r o l t o b r i n g t h e t r a c e , l i n e p a r a l l e l w i t h t h e h o r i z o n t a l
l i n e .
3) P l u g t h e probe i n t o t h e INPUT t e r m i n a l o f each c h a n n e l . S e t t h e AC-GND-DC c o n t r o l to
DC. A t t a c h t h e CHI probe to the CAL t e r m i n a l .
[For the CS-5230, CS-5260 or CS-5270, s e t t h e VOLTS/DIV c o n t r o l t o 0.2 V/div. ]
A d j u s t the CHI y POSITION c o n t r o l so t h a t t h e whole waveform c a n be seen.
waveform i n t h i s p o s i t i o n , c a r r y out probe compensation adjustment a c c o r d i n g to F i g u r e
5 and the probe i n s t r u c t i o n manual.
F i g u r e 5
4 ) S e t t h e VERT MODE c o n t r o l t o CH2 and c a r r y o u t c o m p e n s a t i o n a d j u s t m e n t o f t h e CH2
probe. A f t e r c o m p e n s a t i n g b o t h c h a n n e l p r o b e s , u s e t h e CHI probe e x c l u s i v e l y i n
channel 1 and the CH2 probe e x c l u s i v e l y i n channel 2. T h i s i s n e c e s s a r y because there
i s a s i i g h t c a p a c i t a n c e v a r i a t i o n between t h e two c h a n n e l s ,
w i l l cause changes i n compensation
5 ) R e t u r n t h e VERT MODE c o n t r o l t o C H I , e a c h c h a n n e l ' s AC-GND-DC c o n t r o l t o t h e GND
s e t t i n g , e a c h c h a n n e l ' s
POSITION c o n t r o l s to the c e n t e r .
T h i s i s what we r e f e r to a s t h e " i n i t i a l s e t t i n g "
Probe Compensation
a d j u s t m e n t s .
VOLTS/DIV c o n t r o l
Set the VOLTS/DIV c o n t r o l to 20 mV/div.
C D L e f t waveform : E x c e s s i v e compensation
(D Middle waveform: I n s u f f i c i e n t
R i g h t waveform : C o r r e c t compensation
(3)
A d j u s t t h e probe trimmer so t h a t a. c o r r e c t l y
compensated waveform i s d i s p l a y e d .
t o 5 V / d i v ,
c o n d i t i o n .
I s e a s y t o s e e ,
Then, u s e t h e
g r a d u a t i o n
With t h e
compensation
and c o n f u s i n g t h e probes
and t h e ^ P O S I T I O N a n d
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