Tektronix 7603 Operator's Manual page 10

O
p e
r
ating I
n
st ru ctio
n
s-7603/
R
7603 O
p
e
r
ato
r
s
6 . Set t
h
e ti
m
e-
b
ase
un
it fo
r
α swee
p r
ate of o
n
e
14 .
Pr ess t
h
e
R
IG
H
T
bu
tton of t
h
e
VER
T
M
OD
E
milliseco
nd
/
d
ivisio
n
i
n
t
h
e auto, i
n
te
rn
al t
r
igge
r
mo
d
e. switc
h
.
R
emove t
h
e cali
b
rator sig
n
al from t
h
e left vertical
a
n
d co
n
nect it to t
h
e rig
h
t vertical . T
h
e dis
p
lay am
p
lit
ud
e
s
h
o
u
l
d
be fo
u
r
d
ivisio
n
s wit
h
i
n
0.12
d
ivisio
n
.
N
ote t
h
e
exact dis
p
lay amplitu d
e for t
h
e next ste
p
.
7. A d
va
n ce t h
e I
N
T
EN
SITY co
n
trol
un til t h
e trace is at
t
h e desi
r
e
d viewi
n
g level (
n
ea
r m
i
dr
ange) . A
d
va
n
ce t
h
e
RE
ADO
U
T u
n til t
h
e
r ea
d
out dis
p
lay is at t
h
e desire
d
viewing level.
8. Co
nn
ect t
h
e 4
V
cali
br
ator pin-
j
ac
k
to t
h
e inp
u
t of
t
h
e left vertical
u
nit wit
h
α
BN
C to pi
n
-
j
ac
k
ca
b
le (supplie
d
accesso
r
y) .
Graticule Illuminatio
n
11 .
R
otate t
h
e G R
AT
I
LLUM
control t
hr
o
u
g
h
out its
ra
n
ge an
d
n
otice t
h
at t
h
e illumi
n
atio
n
of t
h
e g
r
atic
u
le li
n
es
i
n
c
r
eases as t
h
e co
n
trol is tu
rn
e
d
cloc
k
wise (
m
ost obvio
u
s
wit
h
tinte
d
filter i
n
stalle
d
) . Set t
h
e control so t
h
e graticule
li
n
es a
r
e ill
um
i
n
ate
d
as desired .
15 . Α co
rr
ect dis
p
lay i
n b
ot
h
ste
p
s 12 a
nd
14 in
d
icates
t
h
at t
h
e 7603 Ve
r
tical Deflectio
n
System a
n
d t
h
e ve
r
tical
plug-i
n un
its are cali
b
rate
d
. If t
h
e dis p
lays
n
ote
d p
revio
u
sly
a
r
e bot
h ou
tside t
h
e given tolera
n
ce in t
h
e same di
r
ectio
n
(i .e .,
h
ig
h
or low), t
h
e Ve
r
tical Gain o
r
4 Volts cali
br
ato
r
a
dju
st
m e
n
t
pr
o
b
a
b
ly
n
ee
d
s r
e-a
dj
ust
m
e
n
t. Ot
h
erwise, c
h
ec
k
t
h
e cali
b
ratio
n
of t
h
e vertical plug-in
u
nits .
Trigge
r
i
n
g
ί
ι
ι
16 .
N
otice t
h
at t
h
e positio
n
co
n
t
r
ol of only t
h
e
r
ig
h
t
vertical
u
nit
h
as an effect on t
h
e positio
n
of t
h
e dis
p
lay.
P
ositio
n
t
h
e dis
p
lay to t
h
e lower
h
alf of t
h
e gratic
u
le . Set
Display
F
ocus
b
ot
h
ve
r
tical u
n
its fo
r
α deflectio
n
facto
r
of two volts/
9 . A
dju
st t
h
e FOC
U
S co
n
t
r
ol fo
r
α
s
h
arp, well-
d
efi
n
e
d
divisio
n
. Co
nn
ect cali
br
ato
r
sig
n
al to bot
h
ve
r
tical u
n
its
b
y
dis
p
lay ove
r
t
h
e e
n
ti
r
e t
r
ace le
n
gt
h
. If α
pr
o
p
e
r
ly foc
u
se
d
u
sing α
du
al in
pu
t co
u
pler .
display cannot be o
b
taine
d
wit
h
t
h
e FOC
U
S co
n
t
r
ol, t
h
e
i
n
te
r
nal Astigmatism a
d
ju
stme
n
t must be re-set; see t
h
e
17 .
P
ress t
h e A L T
bu
tton of t
h
e
VER
T
M
OD
E
switc
h
.
Cali
br
atio
n
sectio
n
of t
h
e Service man
u
al .
N
otice t
h at two traces a
r
e
d
is
p
laye
d
on t
h
e C
R
T. T
h
e to
p
trace is
pr
o
du
ce
d b
y t
h
e left vertical u
n
it a
nd
t
h
e
b
otto
m
trace is prod
u
ce
d b y t h
e r
ig
h
t ve
r
tical
un
it . Set t
h
e swee
p
r
ate to 50 milliseco
nd
s/
d ivisio
n
.
N
otice t
h
at t
h
e
d
is
p
lay
Trace Alignment
alte
rn
ates betwee
n
t
h
e left and
r
ig
h
t vertical
un
its after
eac
h swee
p
. T
urn
t
h
e swee
p
rate switc
h
t
hr
o
u
g
h
o
u
t its
10 . Disconnect t
h
e in
pu
t sig
n
al an
d
position t
h
e trace
r a
n
ge .
N
otice t
h
at t
h
e dis
p
lay alter
n
ates betwee
n
ve
r
tical
wit
h
t
h
e left ve
r
tical
un
it
p
ositio
n
co
n
t
r
ol so it coi
n
ci
d
es
un
its at all sweep
r
ates .
wit
h
t
h
e ce
n
ter
h
o
r
izo
n
tal li
n
e of t
h
e g
r
aticule. If t
h
e trace
is not pa
r
allel to t
h
e center
h
orizo
n
tal line of t
h
e graticule,
see T
r
ace
R
otatio
n
a
dju
stme
n
t procedure i
n
Cali
b
ratio
n
section of t
h
e se
r
vice
m
an
u
al .
18 .
Pr
ess t
h
e CHOP
bu
tto
n
of t
h
e
VER
T
M
OD
E
switc
h
.
Tur
n
t
h
e swee
p r
ate t
hr
oug
h
out its
r
a
n
ge .
N
otice t
h
at α
du
al-trace dis
p
lay is prese
n
te
d
at all swee
p
rates,
b
ut
u
nli
k
e
A
L
T
b
ot
h
vertical
un
its a
r
e displaye
d
on eac
h
swee
p
i
n
α
time-s
h
a
r
ing
m
anner.
R
et
u
r
n
t
h
e sweep rate to 0 .5
m
illiseco
nd
/
d
ivision.
19 .
P
ress t h
e ADD
bu
tto
n
of t
h
e
VER
T
M
OD
E
switc
h
.
T
h
e dis
p
lay s
h
o
u l
d b
B
fou
r d
ivisio
n
s i
n
amplit
u
de .
N
otice
t
h
at t
h
e positio
n
co
n
trol of eit
h
e
r
ve
r
tical
un
it
m
oves t
h
e
dis
p
lay . R
et
urn
t
h
e
VER
T
M
OD
E
switc
h
to
LEF
T .
ι
Vertical Deflection System
20 . Center t
h
e
d
is
p
lay οη t
h
e C
R
T
W
ίt
h
t
h
e left vert ίcα1
un
it positio
n
co
n
trol . Disconnect t
h
e i npu t sig
n
al f
r
o
m
t
h
e
12 . Con
n
ect t
h
e 4
V
cali
br
ato
r
sig
n
al to t
h
e i
npu
t r
ig
h
t ve
r
tical un it i
n
p u t co
nn
ector. Seq
u
e
n
tially
pr
ess all of
co
nn
ecto
r
of t
h
e left ve
r
tical u
n
it wit
h
t
h
e
BN
C to pi
n
-
j
ac
k
t
h
e
VER
T
M
OD
E
switc
h bu
tto
n s .
N
otice t
h
at α sta
b
le
ca
b le . Set bot h
vertical
un
its fo
r
α deflection factor of o
n
e
dis
p
lay is o
b
tai
n
e
d in all positio
n
s of t
h
e
VER
T
M
OD
E
volt/
d
ivisio
n
. T h
e dis
p
lay am
p
lit
u
d
e s
h
o
u
l
d b
e fou
r
switc
h
(st
r
aig
h t line i
n R
IG
H
T positio
n
) .
divisio
n
s.
N
ote t
h
e exact display a
mp
lit ud
e fo
r
ste
p
15 .
21 .
Pr
ess t
h
e
LEF
T butto
n
of t
h
e T
R
IG SO
UR
C
E
13 .
N
otice t
h
at t
h
e positio
n
cont
r
ol of only t h
e left switc
h
. Again, se
q
ue
n
tially press all of t
h
e
VER
T
M
OD
E
ve
r
tical
un
it
h
as an effect on t
h
e positio
n
of t
h
e
d
is
p
lay. bu tto
n
s.
N
otice t
h
at t
h
e dis
p
lay is again sta
b
le i
n
all
P
ositio
n
t
h
e display to t
h
e
u
pper
h
alf of t
h
e g
r
atic
u
le . positio
n
s, as i
n
t
h
e previo
u
s step.