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I n o r d e r t o o p e r a t e t h e o s c i l l o s c o p e a t i t s optimum p e r f o r m a n c e l e v e l , c a r r y o u t t h e
f o l l o w i n g c h e c k s and a d j u s t m e n t s b e f o r e making any measurements.
f o l l o w c o n c e r n i n g b a s i c o p e r a t i o n t e c h n i q u e s and a p p l i c a t i o n s assume t h a t t h e c h e c k s and
adjustments d e s c r i b e d here have been completed.
1)
Adjust
the c o n t r o l panel to the f o l l o w i n g s e t t i n g s .
CHI
( o r Y ) and CH2 ( o r X )
V. MODE
^ P O S I T I O N
V. VARI
VOLTS/DIV
AC-GND-DC
CH2
HORIZONTAL
^ • P O S I T I O N
H. VARI
A SWEEP TIME/DIV
x 10 MAG
TRIGGERING
H. MODE
T. MODE
COUPLING
SOURCE
SLOPE
TRIGGER LEVEL
A f t e r c h e c k i n g t h e power s o u r c e and v o l t a g e
pi l o t lamp 1 i g h t s up, and a t r a c e l i n e appears i n 10 t o 15 seconds.
r o t a t i n g t h e INTENSITY c o n t r o l c l o c k w i s e
c o u n t e r c l o c k w i s e
c o u n t e r c l o c k w i s e
a c c u r a t e measurement r e s u l t s ,
minutes.
However, i f you intend only to d i s p l a y waveforms, warm-up i s not n e c e s s a r y .
24
6. CHECKING AND ADJUSTMENT
PRIOR TO MEASUREMENT
•
INVERT
•
•
-
d e c r e a s e s the b r i g h t n e s s .
and e x t i n g u i s h t h e t r a c e l i n e t o b e g i n p r e h e a t i n g .
i t i s n e c e s s a r y to warm-up the o s c i 1 l o s c o p e f o r about 30
CHI
Center
CAL
5 V/DIV
GND
O f f
Center
CAL
2 ms/DIV
O f f
A
AUTO
•
AC
VERT
•
+
Center
s e l e c t i o n , p r e s s
i n c r e a s e s t h e b r i g h t n e s s ,
Then, r o t a t e t h e INTENSITY c o n t r o l
The i n s t r u c t i o n s which
t h e POWER s w i t c h . The
Check t o see that
and r o t a t i n g i t
f u l l y
F o r t h e most
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