Tektronix 453A Instruction Manual page 120

C H 1 VO LTS/DI V 1
f . C HE C K - R otate th e Β LEVEL control th ro u gh o u t its
A SOURCE
ΕΧΤ
range an
d
c h ec k
t
h at
d
isplay can
b
e triggere
d
at any
p
oint
along th e
p
ositive slo
p
e of th e waveform . Dis
p
lay is not
triggere
d
at eith er extreme of rotation . r . Set th e generator for α fo u r-division
d
is
p lay at one
kilo h ertz .
e . Set t h e Β S L O PE switc h to + .
q .
C h ange t h e following control settings :
g . C h ange t h e following control settings :
s . C HE C K - R otate t h e Α LEVEL control t h rou g h o u t its
C H 1
V
O L TS/DI V 10 range an
d c
h ec k
t
h at
d
is
p
lay can be triggere
d
at any
p
oint
B SOURCE
ΕΧΤ =10 along t h e
p
ositive slo
p
e of th e waveform (in
d
icates Α
LEVEL control range of at least + an
d
- two volts) . Dis-
play is not triggere
d
at eith er extreme of rotation .
h .
Set t h e generator for α fo u r- d ivision
d
is
p
lay at one
kilo h ertz .
i . C HE C K - R otate th e Β LEVEL control t h rou g h ou t its
range an
d c
h ec k
t
h at
d
isplay can
b
e triggere
d
at any
p
oint υ . C HE C K - R otate t h e Α LEVE L control t h roug h o u t its
along th e
p
ositive slo
p
e of th e waveform (indicates Β range an
d c
h ec k
t
h at
d
is
p
lay can
b
e triggered at any
p
oint
LEVEL control range of at least + an
d
- 20 volts) . Display along t h e negative slo
p
e of th e waveform . Dis
p
lay is not
is not triggere
d
at eit h er extreme of rotation . triggere
d
at eit h er extreme of rotation .
j .
Set th e Β S L O PE switc h to - .
k . C HE C K - R otate th e Β LEVEL control th ro u gh out its
range an
d c
h ec k
t
h at dis
p
lay can
b
e triggere
d
at any
p
oint
along th e negative slo
p
e of th e waveform . Dis
p
lay is not
triggered at eit h er extreme of rotation .
Ι .
C
h ange th e following control settings :
A SOURCE
ΕΧΤ =10
Α S WEEP M OD E N O RM
T
R IG
H
O R IZ DIS PL AY Α
m . Disconnect t h e ca b le from t h e Β ΕΧΤ T R IG O R Χ
I
NPU T connector an
d
connect it to th e Α ΕΧΤ T R IG
I NPU T connector .
η . C HE C K - R otate t h e Α LEVEL control t h roug h out its
range an
d c
h ec k
t
h at
d
is
p
lay can be triggere
d
at any
p
oint
along t h e negative slo p e of th e waveform (in
d
icates Α
LEVEL control range of at least + and - 20 volts) . Dis p
lay
is not triggere
d
at eit h er extreme of rotation .
ο . Set t h e Α S L O PE switc h to + .
t . Set th e Α S L O PE switc h to -
ν . Disconnect all test e
q
u i
p
ment .
P
erformance C h ec k -453 Α / R 453A
25 . C hec k Α an
d Β
L
ine Triggering O
p
eration
α . Connect th e 10 Χ probe to t h e C H 1 O R Χ connector .
b . C h ange th e following control settings :
C H 1 VO L TS/DI V 10
Α an
d
Β SO UR C E L I NE
Α an
d
Β ΤΙΜΕ /DI V
2 ms
c . Connect th e
p ro b e tip to t h e same line-voltage so u rce
w h ic h is connecte d to th is instrume n t .
d .
C HE C K -Stable C R T
d isplay, triggered on t h e correct
slope .
e . Set t h e
H O R IZ DIS PL AY switc h to Β (D EL AY E D
SWEEP) .
f . C HE C K -Sta b le C R T
d
is
p
lay, triggere
d on t h e correct
ρ . C HE C K - R otate t h e Α LEVEL control th ro u gh out its
slo
p
e .
range an
d c
h ec k
t
h at
d
is
p
lay can be triggere
d
at any
p
oint
along th e
p
ositive slo p e of th e waveform . Dis
p
lay is not
triggere
d
at eit h er extreme of rotation .
g . Disconnect all test e
q
ui
p
ment .
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