Tektronix 454A User Manual

h . AD JU ST- zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA ‘ Swee p Cal a
d j u st ment R 743 ( see F i g .
5- 16 ’ ) so i nt ensi f i e
d por t i on st ar t s at t ent h mar k er .
i . Set t h e H O R I Z DI S PL AY swi t c h t o ’ ( D
EL AY E D
S WEEP) .
j . Set t h e DELAY- TI ME
MUL TI PL I ER d i al t o 1 . 00 .
k . C HE C K - Di spl ayed p ul se st ar t s at t h e
b
egi nni ng
of
t h e swee p .
™ . AD JU ST- Swee p St ar t a d j u st ment R 943 so d i s p l aye d
p ul se st ar t s at t h e b egi nni ng of t h e swee p .
m . Set
t h e
DELAY- TI ME
MUL TI PL I ER d i al t o 9 . 00 .
· . C HE C K - Di spl aye d pu l se
st ar t s
at t h
e b egi nni ng of
t h e swee p .

f . P osi t i on t h e t h i r d mar k er t o t h e secon d - d i vi si on
ver t i cal l i ne .
¿ . AD JU ST- ‘ Sweep
Cal a d j u st ment R 743 so d i s p l aye d
pu l se st ar t s at t h e
begi nni ng of
t h
e sweep
.

g
.
C HE C K - F i f t h mar k er wi t h i n 0 . 1 d i vi si on ( wi t h i n 5° / ¿ )
of t h e f o u r t h - d i vi si on ver t i cal l i ne .
Á . R ec h ec k par t s j t h r o u g h ¿ an d r ea d j ust i f necessar y .
27 . Ad j ust N or mal Gai n
± . Set t h e H O R I Z DI S PL AY swi t c h t o ‘ .
b . C HE C K - C R T d i s p l ay f or one mar k er eac h d i vi si on
b et ween t h
e f i r st - an
d ni nt h - d
i vi si on
ver t i cal
l i nes .
• Ÿ¤•
U nl ess ot h er wi se not ed, use t h e mi d dl e ei g
h t h or i -
zont al di vi si ons w h en c h ec k i ng or ad j u st i ng t i mi ng .
i . I N T ER ACTI O N - C h ec k st e p s 28 and 33 .
Ad j ust ment - 454 ‘ / R
454
‘
F i g . 5- 17 . L ocat i o n of N or mal Gai n , M agni f i e d Gai
n
and M ag
n i f i er
R egi st er a d j u st me n t s ( ’
Sweep ci r c u i t boar d
) .
h . Cont i n u e t h i s c h ec k f or eac h t wo- d i vi si on p or t i on of
t h e swee p wi t h i n t h e cent er ei g h t d i vi si ons of t h e gr at i cul e .
28
. A
d j
ust M agni f i e d Gai n
± . Set t h e t i me- mar k gener at or f or 0 . 1- mi l l i secon d
mar k er s .
b . Set t he M AG swi t c h t o § 10 .
µ .
C
HE C K - C R T
d
i s p l ay f or one mar
k
er eac h
d
i vi si on
µ . AD JU ST- N or mal Gai n a dj u st me n t , R1024 ( see F i g .

bet ween t h e f i r st - an d ni nt h - d i vi si on ver t i cal l i nes
.
5- 17) , f or one mar k er eac h d i vi si on .
T
h
e secon
d
and t ent h
mar k er s m u st coi nci d e exact l y wi t h t h ei r r es p ect i ve gr at i -
c u l e l i nes ( r e p osi t i on t h e d i s p l ay sl i g h t l y wi t h t h e h or i
zont al P OSI TI O N cont r ol i f necessar y) .

d . AD JU ST- ϱ g Gai n a d j u st ment , R 1026 ( see F
i g
.
5- 17) , f or o n e mar k er eac h d i vi si on . T h e secon d an d t ent h
mar k er s must coi nci d e exact l y wi t h t h ei r r es p ect i ve gr at i -
d . P osi t i on t h e secon d mar k er t o t h e f i r st - d i vi si on

c u
t e
l i nes ( r eposi t i on
t h e d i s p l ay sl i g h t l y wi t h t he h or i -
ver t i cal l i ne .

zont al F I NE cont r ol i f necessar y) .
e . C HE C K- F o u r t h mar ker wi t h
i n 0 . 1 d i vi si on ( wi t h i n

e . P osi t i on t h
e f i r st ei g h t - d i vi si on p or t i on of t h e t ot al
5%) of t h e t h i r d - d i vi si on ver t i cal l i ne .

magni f i ed swee p ont o t h e vi ewi ng ar ea .
5- 4 7

Tektronix 454A Specifications

General

Brand	Tektronix
Model	454A
Category	Test Equipment
Language	English