EasyManua.ls Logo

Tektronix 47E5A

Tektronix 47E5A
83 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Vertical Gain Check
Obtain
a
Normal
Sweep
Display
presentation
of
the
cal
ibrator
square-wave voltage. Set the
appropriate
VOL
TS/DIV
switch
to the 50 mV
position
and the
Input
Coupling
switch
to DC. Make sure the VAR
VOL
TS/DIV
control
is in the
calibrated
detent.
Check
that the vertical
deflection
is 5.8
to
6.2
divisions.
Basic 475A Timing Check (60 Hertz Line Only)
Obtain
a
Normal
Display. Set the A
TIME/DIV
switch
to
5 ms
position
. Set the A
Trigger
SOURCE
switch
to
LINE
.
Push the
TRIG
VIEW
switch
and
hold
it in.
This
displays
a
sample
of
the line voltage. Use the A
Trigger
LEVEL
control
to
vertically
position
the
top
of
the
display
to
with
in
the
display
area. Use the
horizontal
position
control
to
position
the
left
peak to the left g raticule
edge
(see Fig.
12).
Verify
the
horizontal
distance
between the first and
the
fourth
peaks is 9.8
to
10.2 divisions. If the
fourth
peak
is
not
visible,
verify
the
horizontal
distance
between the
first
and
the
third
peaks is 6.53
to
6.79 divisions.
DM44 Timing Check (60 Hertz Line Only)
Perform
the
Basic
475A
Timing
Check
to
verify
the
accuracy
of
the
horizontal
deflection
system.
Leave
controls
set as
for
the
Basic
475A
Timing
Check
except
as
follows:
B
TIME/DIV
HORIZ
DISPLAY
B
SOURCE
FUNCTION
t::"
TIME
I
I
51-1s
A
INTEN
STARTS
AFTER
DELAY
TIME
To
move
the
time-
measurement
pOint
to
the
right
of
the
reference
point.
9.8 TO
10.2
6.53
TO
6.79
100
.
. . . . . . .
..
. . . .
..
9[\
n.
\
1
\
10
I
I
...
. . . . .
..
.
. . . .
1738,14
Fig. 12.
Basic
475A
timing
check
.
30
475A/OM44 Operators
@
I
I
I
I
I
I
I
I
I

Table of Contents

Related product manuals