® R/0 INTEN control [CS-5230, 5260, 5270]
C o n t r o l s t h e b r i g h t n e s s o f r e a d o u t v a l u e s s u c h a s s e t v a l u e s , measured v a l u e s , e t c ,
d i s p l a y e d on the CRT.
© TRACE ROTA control
C o n t r o l s the s l o p e of the t r a c e l i n e . The slope of the l i n e w i l l change due to e x t e r n a l
i n f l u e n c e s such as the magnetic f i e l d of t h e e a r t h . Use the s c r e w d r i v e r i n c l u d e d w i t h
the a c c e s s o r i e s to a d j u s t the t r a c e l i n e p a r a l l e l w i t h the h o r i z o n t a l a x i s g r a t i c u l e .
® FOCUS control
A d j u s t s the focus to o b t a i n the c l e a r e s t d i s p l a y .
® INTENSITY control
A d j u s t s the b r i g h t n e s s of the t r a c e l i n e .
® CAL terminal
A v o l t a g e t e r m i n a l f o r c a l i b r a t i o n . Used f o r ad j u s t i n g t h e probe. O u t p u t s 1 Vp-p,
p o s i t i v e p o l a r i t y , approx. 1 kHz square waves.
® GND terminal
Used to s e t up a common ground w i t h other equipment.
© V.
MODE
s e l e c t o r
S e l e c t s the v e r t i c a l a x i s o p e r a t i o n modes.
CHI : CHI input s i g n a l i s d i s p l a y e d on the CRT.
ADD : A l g e b r a i c sum of CHI and CH2 s i g n a l s i s d i s p l a y e d on t h e CRT. I f CH2 i s
s e t to INV, d i f f e r e n c e between CHI and CH2 s i g n a l s i s d i s p l a y e d .
CH2 : CH2 input s i g n a l i s d i s p l a y e d on the CRT.
CH3 : CH3 Input s i g n a l i s d i s p l a y e d on the CRT.
ALT/CHOP: S e l e c t s t h e ALT and CHOP modes. I n t h e ALT mode, i n p u t s i g n a l s a r e
d i s p l a y e d a l t e r n a t e l y e v e r y sweep i n t h e m u l t i - t r a c e mode. I n t h e CHOP
mode, i n p u t s i g n a l s a r e d i s p l a y e d a l t e r n a t e l y a t a r e p e t i t i o n r a t e of
approx. 250 kHz ( i n d u a l - t r a c e o p e r a t i o n ) , r e g a r d l e s s of sweep time.
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