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Tektronix 454A User Manual

Tektronix 454A
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Oper at i ng
I nst r
u
ct i ons- 454zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
‘
/
R
454A
23
.
Set
t
he
M
OD
E
swi t c
h t o
A
L
T
an d p
osi t i o
n
t
he
t
h
e
DC
l evel
af f ect
DC
t r i gger
cou
p
l i
n
g
.
R
et ur n
t
h
e
di s
p
l ay
C
h
an
n
el
1
wavef o
r
m
t o
t
h
e
t op
of
t
h
e
gr at i cul e
ar ea
and
t
he
t o
t
he cen
t er
of
t
h
e
scr ee
n
.
C
h
a n
nel
2
wavef or m
t o
t
he
bot t o
m
of
t
h
e
g
r
at i c
u
l e
ar ea
.
Tur n
t
h
e
‘
¤™œ•
/ DI
V
swi t c
h
t
hr ough
out
i t s r
ange
.
N
ot e
t
h
at
t h
e d
i s
p
l ay
al t er nat es
bet wee
n cha n
nel s
at
al l
sweep
31
.
Set
t
he
M
OD
E
swi t c
h t o
C
H
2
;
t
he
d
i s
p
l ay
s
houl
d
r at es
.
be
st abl e
.
R
emove
t
he
si g
n
al
conn ect ed t o
C
h
an
n
el
1
;
t
he
di s
p
l ay
f r ee
r uns
.
Set
t
h
e
T
RI GG
ER
swi t c
h
t o
N
O
RM
;
t
he
d
i s
p
l ay
i s
agai
n
st a
b
l e
.
N
ot e
t
h
at
t
he
C
H
1
l i ght s
i
n
‘
a
nd
’
24
.
Set
t h e
M
OD
E
swi t c
h
t o
C
HO
P
an
d
t
he
‘
T
r
i gger i
n
g
go
out
w
h
en
t
h
e
T
RI GG
ER
swi t c
h
i s
c
han
ged
t o
¤™œ•
/ DI
V
swi t c
h t o 2
¼
s
.
N
ot e
t
he swi t c h
i
ng b
et ween
N
O
RM
.
channel s
as
s
h
own
b
y
t
he
segme
n
t e
d
t r ace
.
Set
t
he
TRI GG
ER
swi t c
h t o
CH
1
O
NL
Y
;
t
he
t r ace
s
h
o
u
l
d
ap
pear
mor e
sol i
d
si nce
i t
i s
no
l onger
t r i gger e
d
on
t
he
32
.
Set
t
he
‘
SO
UR
CE
swi t c
h t o
L
I
NE
.
Connect
±
10
§
bet wee
n
- c
h
annel
swi t c
h
i
ng
t r a
n
si ent s
.
Tur n
t
he
‘
TI ME/
p
r obe
( s
upp
! i ed
accessor y)
t o
t
h
e
C
h
a
nn
el
2
I
NPU
T
DI
V
swi t c h
t
h
r o
ug h
out
i t s
r
a
nge
.
‘
d
ual - t r ace
d
i s
p
l ay
i s
con
nect o
r
.
Co
nn
ect
t
he p
r o
be
t i
p t o ±
l i ne- vol t age
so
ur ce
pr esent e
d
at
al l
swee
p
r at es,
b
ut unl i
ke
A
LT,
bot
h
c
h
a
nn
el s
a
nd
set
t h
e
C
H
2
VO
L
TS/ DI
V
swi t c h f or
±
d
i spl ay
a bo u
t
ar e di s
p l ayed
on
eac
h
sweep
on
± t i me- sha
r
i ng
b
asi s
.
R
et ur n
f o
u
r
di vi si o
n
s i n
am
p
l i t ude
.
I f
n
ecessar y,
a
dj
ust
t
he
‘
t
h
e
‘
¤™œ•
/ DI
V
swi t c h t o
. 5
ms
.
LEVEL
co
n
t r ol
f or
±
st abl e
d
i spl ay
of
t
he
si
ne
wave
.
N
ot i ce
t
hat
t
he
d
i s
p
l ay
st ar t s
on
t he
cor r ect
sl ope
.
Di sconnect
t
he
p
r
o
be
.
25
.
Set
t
he
M
OD
E
swi t ch
t o
ADD
.
T
he d
i s
p
l ay
s
houl d
b
e
f our
d
i vi si o
n
s
i
n
am
p
l i t u
d e
.
N
ot e
t
hat
ei t
h
er
P
OSI TI O
N
cont r ol
moves
t
he
di s
p
l ay
.
33
.
Con
n
ect
t
he Cal i br at or
si g
n
al
t o
bot
h
t
he
I
NPU
T
CH 2
con
n
ect or
a n
d
t
h
e
‘
• §¤
TR
I G
I
NPU
T
con
nect o
r
.
Set
t
h
e
‘
SO
UR
C
E
swi t c
h t o
EXT
.
O
p
er at i o
n
of
t
h
e
26
.
Pul l
t
h
e
I
N
VER
T
swi t c
h t o
i
n
ver t
t
he
C
h
a
n
nel
2
LEVEL,
SLO
PE
a
nd
CO
UPL
I
NG
co
n
t r ol s
f or
ext er nal
si gnal
.
T
he d
i s
p
l ay
i s
±
st r ai g
h
t
l i
n
e
( i f
t
h
e
C
han n
el
1
an
d
2
t r i gger i ng
a
r
e
t
h
e
same
as
descr i bed
i n
st eps
27
t
h
r o
ug h
30
.
gai n
i s
set
cor r ect l y)
i
n
di cat i ng
t
h
at
t
he
al ge
b
r ai c
sum
of
t
h
e
t wo
si gnal s
i s
zer o
.
Set
ei t
h
er
VO
L
TS/ DI
V
swi t c h t o
. 2
.
T
he
s
q
uar e- wave
d
i s
p
l ay
i ndi cat es
t
h
at
t
he
al gebr ai c
sum
of
t
h
e
t wo
si gnal s
i s
no
l onger
zer o
.
R
et ur n
t
h
e
M
OD
E
swi t c h t o
34
.
Set
t
he
‘
SO
UR
C
E swi t c h t o
• §¤
=
10
.
Oper at i on
C
H
1
a
nd
b
ot h
V
O
L
TS/ DI
V
swi t c h
es
t o
. 2
.
Pu
s
h
i n t
h
e
i s
t
he
same
as
f or
EXT
.
N
ot e
t
h
at
t
he
‘
LEVEL
con
t r ol
h
as
I
NVE
RT
swi t c
h
.
l ess
r ange
i
n
t
h
i s
posi t i o
n
,
i
n
di cat i
n
g
t r i gger
si g
n
al
at t enuat i on
.
R
et
u
r n
t he
‘
SO
UR
C
E swi t ch t o
™• ¤
.
Tr
i
gger
i
ng
35
.
O
p
er at i o
n of
t
h
e
’
T
r
i gger i
n
g
cont r ol s
i s
si mi l ar
t o
‘
Tr i gger i
ng
.
27
.
R
ot at e
t
he
‘
LEVEL
cont r ol
t
h
r oug
ho u
t i t s
r a
n
ge
.
T
h
e
di spl ay
f r ee
r uns at
t
he
ext r emes
of
r ot at i on
.
N
ot e
t h
at
t
h
e
‘
S
WEEP
T
R
I G' D
l i g
h
t
i s
on
onl y
w
h
en
t
h
e
di s
p
l ay
i s
t r i gger ed
.
36
.
Set
t
h
e
‘
¤™œ•
/ DI
V
swi t c h t o 5
ms
an
d
t
h
e
M
AG
swi t c h
t o
§
10
.
T
he d
i s
p
l ay
s
houl d be
si mi l ar
t o
t
h
at
28
.
Set
t
he
‘
S
WEEP
M
OD
E
swi t c h t o
N
O
RM
T R
I G
.
obt ai ned wi t h
t
h
e
‘
¤™œ•
/ DI
V
swi t c
h
set
t o
. 5
ms
a
nd
t
h
e
Agai n
r ot at e
t
h
e
‘
LEVEL
co n
t r ol
t
h
r oug
h
out
i t s
r a
nge
.
‘
M
AG
swi t c h t o
O
FF
.
d
i s
p
l ay
i s
pr esent e
d
onl y
w
h
en
cor r ect l y
t r i gger e
d
.
T
h
e
‘
S
WEEP
T
R
I G' D
l i g
h
t
oper at es
as i n
A
U
TO
T
R
I G
.
R
et ur n
t
he
‘
S
WEEP
M
OD
E swi t c h t o
A
U
TO
T R
I G
.
37
.
T
ur n
t
he
H
or i zont al
P
OSI TI O
N
cont
r
ol t
hr oug h
out
i t s
r ange
;
t
h
e
d
i s
p
l ay
s
ho u
l
d
be p
osi t i o
na
b
l e
acr oss
t
he
com-
p
l et e
d
i s
p
l ay
a
r
ea
.
Now
t u
r
n
t
he
F
I
NE
co
n
t r ol
.
T
h
e
d
i s
p
l ay
29
.
Set
t h
e
‘
S
L
O
PE swi t c
h t o
-
.
T
he
t r ace
st ar t s
on
moves
±
smal l er
a
m
ount
an
d
al l ows
mo
r
e p
r eci se
p
osi t i o
n
-
t h
e negat i ve
p
ar t
of
t
he
s
q
uar e
wave
.
R
et ur n
t
he swi t ch t o
i ng
.
R
et ur n
t
h
e
‘
¤™œ•
/ DI
V
swi t c h t o
. 5
ms,
t
he
M
AG
+
;
t
h
e
t r ace
st ar t s
wi t
h
t
h
e
posi t i ve
p
ar t
of
t
he
s
q
uar e
wave
.
swi t c h t o
O
FF
an
d r et ur n t he
st ar t
of t he t
r
ace
t o
t
he
l ef t
gr at i c
u
l e
l i
ne
.
30
.
Set
t
he
‘ CO
UPL
I
N
G
swi t c
h
t o
DC
.
Tur n
t
h
e
C
H
1
P
OSI TI O
N
cont r ol
u
n
t i l
t
he d
i s
p
l ay
becomes
unst a b
l e
( onl y
38
.
Tur n
t
h
e
‘ VA
R
I A
BLE
co
n
t r ol
t
h
r oug
h
o
u
t
i t s
par t
of
s
q
uar e
wave
vi si
b
l e)
.
R
et ur
n
t
he
‘
CO
UPL
I
NG
r a
nge
.
N
ot e
t
h
at
t
h
e
UN
CA
L
‘ O
R ’
l i g
h
t
comes
on
w
hen
swi t c h t o
AC
;
t
h
e
di spl ay
i s
agai
n
st abl e
.
Si nce
c
h
a
ngi ng
t
he
‘ VA
R
I A
BLE
cont r ol
i s
move
d
f r om
t
h
e
CA
L p
osi t i o
n
t r ace
posi t i on
c
h
anges
DC
l evel ,
t
h
i s
s
h
ows
h
ow
c
h
anges
i
n
( f ul l y
cl oc kwi se)
.
T
he
swee
p r at e
i s
sl ower
by
about
2
. 5
2- 1
0
N
or mal and
M
agni f i e
d
Swee
p

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Tektronix 454A Specifications

General IconGeneral
BrandTektronix
Model454A
CategoryTest Equipment
LanguageEnglish

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