Calibration Procedure--SC
50�
Performance Check
Table 4-3
HORIZONTAL DEFLECnON ACCURACY
SECONDS/DIY
0. 5 sldiv
to
0. 1
sldiv
±3%
±4%
50 msldiv
to
1
IIS/di v
0.5
ps/div
to
0
.
2
IIS/div
±3%
±2%
1 4.
Check
the Sweep Variable
Range
S ECONDS/DIV
O
.
S
m
a
Connect
S
ms
time
marks from the
tim�m ark
generator
through
a
SO
n
coax i al
cable,
with
a
50 n
termi nation,
to
the
CH
1
input
connector
.
b.
Rotate the
TRIGGERING
LEVEL
c
o
n
t
r
o
l
for
a
stable
display.
V
e
rt
i
ca
l
l
y
position
th
e
di spl ay to
the
center of
the
crt
viewi ng
area.
c.
Turn
t
h
e
SECO N DS/DIV
CAL
c
o
n
tr
o
l
to
t he
f
u
l
l
y
counterclockwi se position.
d.
Check-that the
third
marker i s to
t h e
left
of
the
ninth
graticule
li ne.
e. Disconnect
the
cable.
1 5. Check
the Mag
Register
PULL Xl0
HORIZ
MAG
out
a.
Horizontally
position
the
s
w
e
e
p
start
(left end
of
sweep)
on
the graticule center
l i ne
.
b.
Depress
the
PULL X l 0
H O R I Z MAG
switch.
c.
Check-that
the
begi n ni ng
of the trace
is
withi n
0. 5
division of
the
g
r
a
t
i
c
u
l
e
center li ne.
d.
Return the
front-panel
controls
to
the
prel i m i nary
setti ngs.
1 6. Check
the External Horizontal
Deflection
Factor
SECONDS/DIV
AMP
4·6
a.
Connect
the
cali bration
generator
to the
EXT TRIG
i nput
connector
through
a
50
n
c
o
a
x
i
a
l
cabl e and
set
its
output am pl itude
for
0.2 V.
b.
Adj ust
the
generator
vari abl e
control
u
n
t
i
l
exactly
four
graticule divi sions
are displayed
on
t he
crt.
c.
Check-that
the readout error
i s
less
t han
5%.
d.
Discon nect
all
cabl es.
1 7.
Check
the
External Horizontal
Bandwi dth
a.
Connect
a
50 kHz si n�wave S
i
g
n
a
l
from
t he
l eveled
sin�wave generator
t
ho
r
u
g
h a
50
n coaxial
cabl e,
to
a
SO
n
termi nation, to
the
EXT
TRI G
i nput.
b.
A
d
j
u
s
t
the
generator for
a
crt
d
i
s
p
l
a
y of exactl y five
grati cule divisi ons.
c.
Set
the
generator frequency
to
2
M Hz.
d.
Check-that
the
di spl ay i s greater
than 3. S
divi sions
measured
horizontal ly
.
e. Disconnect
the
cable.
1 8.
Check the
XV Phasing
VOL
TS/DI V
( CH
1
and
CH 2)
OC-GN D-AC
SECONDS/ D I V
SO m
G N D
A M P
a.
Connect
a
5 0
k H z
si n�wave signal from t he l evel ed
si n�wave
generator
through a
50 n
coaxi al
cable,
to t he
SO n
termi nation,
to
the
dual
i nput
cabl e,
to
the
CH
1 and
EXT
TRIG
input
connectors.
b.
Adj ust
t
h
e
generator
for
a
horizontal
defl ecti on
of
eight graticule divisions on
the
crt
display.
c.
Set
CH
1
DC-G N D-AC
to
DC.
d.
Ce
n
t
er
the display
on
t
h
e
crt
s
c
r
e
e
n
with the
POSITI O N
controls.
REV E APR 1 980
Summary of Contents for SC 502
Page 1: ...SC 502 OSCILLOSCOPE ...
Page 2: ......
Page 9: ...SC 502 1878 1 The SC 502 Oscilloscope xi REV APR 1982 ...
Page 10: ...Verso Filler Page z z ...
Page 32: ...Verso Filler Page z z ...
Page 34: ...Verso Filler Page z z ...
Page 63: ...Section 6 SC 502 OPTIONS There are no options available at this time REV A APR 1980 6 1 ...
Page 84: ...Beam R873 C473 Ext Bal R535 CH 1 Vert Po R335 CH 2 Vert Pos R394 ADJUSTft TP980 5 ...
Page 125: ...REV MAR 1 984 ...
Page 126: ...SC 502 m m o ...
