Kenwood CV-1240 Instruction Manual page 10

(D INTEN c o n t r o l
Used to a d j u s t the luminous i n t e n s i t y of waveform.
®, ©, (D LINE SELECTOR s w i t c h e s
With p u s h - b u t t o n s w i t c h (D h e l d down, a 1ine s p e c i f i e d by d i g i t a l r o t a r y s w i t c h ® i s
s e l e c t e d .
P u s h - b u t t o n s w i t c h C D i s a s e l e c t o r s w i t c h f o r f i e l d
With the s w i t c h held down, counting s t a r t s from f i e l d 2.
© RESPONSE s w i t c h e s
Used to s e l e c t the type of frequency response from the f o l l o w i n g f i v e :
FLAT : D i s p l a y i s made over the e n t i r e band.
LUM : A low pass f i l t e r conforming to I E E E STD 205 1972
D' STEP : A 400kHz band pass f i l t e r
component.
CHROMA : A 3. 58 [4. 43] MHz band pass f i l t e r
DG : A 3.58 [ 4 . 4 3 ] MHz band p a s s f i 1 t e r
t h r e e to f i v e times l a r g e r than CHROMA.
® REF s w i t c h
Used to s e l e c t an i n t e r n a l or e x t e r n a l r e f e r e n c e s i g n a l .
e x t e r n a l r e f e r e n c e
© DC REST s w i t c h
With t h i s knob s e t to ON, the back p o r c h i s m a i n t a i n e d a t a c o n s t a n t
a d i s p l a y e d waveform from f l u c t u a t i n g up and down even when an input waveform changes.
(g) GAIN ( s w i t c h )
Used to t u r n on (VARI) or o f f (CAL) the g a i n c o n t r o l f u n c t i o n .
@ UNCAL LED
When t h e G A I N s w i t c h ©
c a l i b r a t i o n s t a t e i s e s t a b l i s h e d .
@ ^ • P O S I T I O N c o n t r o l
Used to a d j u s t the h o r i z o n t a l p o s i t i o n of waveform.
© ^POSITION c o n t r o l
Used to a d j u s t the v e r t i c a l p o s i t i o n of waveform.
® GAIN ( c o n t r o l )
A g a i n c o n t r o l .
When t h e I V f u l 1 - s c a l e range i s u s e d , a s i g n a l o f 0.25V t o I V i n i n p u t
a d j u s t e d to f u l l
10
i s used to measure t h e 1 i n e a r i t y of t h e luminance
s i g n a l .
i s p r e s s e d ,
T h i s c o n t r o l i s e f f e c t i v e o n l y when the GAIN s w i t c h ®
s c a l e .
1 ( o d d )
i s i n s e r t e d .
i s i n s e r t e d .
i s i n s e r t e d . T h e a m p l i t u d e
P r e s s the knob t o s e l e c t an
t h i s LED 1 i g h t s i n d i c a t i n g
and f i e l d 2 ( e v e n ) .
i s about
l e v e l t o p r e v e n t
t h a t t h e u n -
i s h e l d down.
l e v e l c a n be