Tektronix 576 - Page 118

h . C HE CK F OR -S p ot deflecte d 10 d ivisio
n s ve r tically
w h en t h
e
CE NT ERL I NE V A LUE
switc h
is switc
h e
d from
4 .5 to 5 .5 .
i . AD JU ST- R 573, VER T M AG GAI N a d j ustme
n
t, (see
F ig . 5-6) if t he s p ot d eflectio n is not correct
.
b . Set t he Calibration F ixtu r e FUN CTIO N
switc h to
H OR IZ A MPL CA L .
c . P osition t he spot vertically to t he ze r o h orizontal
graticule line and h orizo n tally to t he center vertical grati-
cule line u sing t he Type 576 F I NE P OSITIO N controls .
d
Set t he Type 576 C EN T ERL I NE VA LUE switc h to
10 .
e . Set t h e Calib r ation F ixtu r e Dis p lay Offset M ulti p lier
switc h to 10 .
f . C HE C K F OR -S p ot centere d on graticule h orizon-
tally .
g . AD JU ST-8636, 2'S GAI N a d j ustme n t, (see F ig . 5-6)
if
t he s p ot is n ot centere d
i . C HE CK F OR -S p ot centere d h
orizontally
on
tent h
h orizontal graticule line .
j . AD JU ST- R 512,
CA L ad j ustment, (see F ig . 5-6) if the
s p ot is not cente r ed
k . R elease t
he Ty pe 576 CA L b u tton an d set t he H OR -
IZO N TA L switc h to 1 V CO
LLE CTO R .
Ι . Set t he Calib r atio n
F
ixture
Calibrator R ange switc h to
100 mV .
m .
C HE CK F O R -S p ot centere d
h orizontally
on
t he
h . Pr ess t
he
Ty p
e
576 CA
L button .
q . C HE CK F OR -Spot h orizontally centere d .
P
erfo r mance C h ec
k
/Calibration-Ty
pe
576
r . AD
JU ST- R
6
41, 5'S GAI N
ad ju stment, (see
F
ig . 5-6)
if
t
he s p ot is not
ce
n
te
r
e
d
13 . A d j ust
V ertical Dis
p lay
Am p lifier
α
. Set t h
e
following Ty p
e
576
controls to :
VER TICA L .5 Α
c . P osition t he s p ot vertically onto t he center h orizontal
g r aticule
line an d
h orizontally
onto
t he zero vertical grati-
cule line using t h
e
Ty p e 576
F
I NE
P
OSITIO N controls .
d . Set
t he Ty pe 576 C EN T ERL I NE VA LUE switc h to
10 .
e . Set t he Calibration
F
ixture Dis p lay Offset M ulti p lier
switc h to 10 .
f .
C HE CK
F
O R -S p ot
centered vertically .
g . AD JU ST- R 536, 5'S GAI N a d j su tment, (see
F
ig . 5-6)
if t h
e
s p ot is not ce
n
tered .
h . Set t he Ty p e 576 VER TICA L switc h to .2 Α .
i . Set t he Calibration F ixt u re Calibration R ange switc h
to 50 m V .
j . C HE CK F O R -S p ot centere d ve r tically .
k . AD JU ST- R 538, 2'S GAI N a d j ustment, (see F ig . 5-6)
if t h e s p ot is not cente r ed .
Ι . Set t he Ty pe 576 VER TICA L switc h
to .1 Α .
m . Set t he Calibration F ixture Calibration R ange switc h
to 25 m V .
η . C HE C K FOR-Spot centere d vertically .
ο . AD JU
ST-
R 541, 1'S GAI N a d ju stme n t (see F ig . 5-6)
if t h t it

te e spos noce n e r .
b . Set t h
e Calibration F ixtu r e F unction switc h to HOri7
Com p ensation .
5-
1 1
12 . A d j ust H orizo n tal Dis p lay
Am p lifier Gains
DIS PL AY O FF SE T Selector VER TΧ
10
α . Set t he following Ty p
e 576 co n trols to :
C EN T ERL I NE V A LUE 0
H O R IZO N TA L 2 V CO
L
L
E
CTO R
b . Set t he following Calibration F ixture cont r ols to :
DIS PL AY O FF SE T Selector H O R IZ Χ 10
C EN T ERL I NE VA LUE 0
F unction V ert Am p l Cal
P
O
L A R ITY +( ΝΡΝ )
Calibration R ange 125 m V
Dis p
lay
Offset
M ulti p lier
0
graticule
.
η . A d j ust- R 638, 1'S GAI N a d j ustme n t (see F ig . 5-6) if
14 . A d j ust H orizontal Com p ensation
t h e sp ot is not cente r e d . α . Set t h e following Ty pe 576 controls to
ο . Set t h e Ty p e 576 H OR IZO N TA
L switc h to .5 V VER TICA L 2 mA
CO LLE CTO R .
DIS PL AY O FF SE T Selector H OR IZ Χ 10
C EN T ERL I NE VA LUE 0
ρ . Set t he Calibration F ixture Calibrator R a nge to 50
H O R IZO N TA L
50 V
CO
LLE CTO R
mv .