Tektronix 465M User Manual

(2)
To
remove a
shaft
extension
or
its
adapter,
very
carefully
pry
the
connecting
joint
apart and
pull
the ex-
tension
or
adapters
away
from
its
connecting
part.
5-6.
CALIBRATION.
The
following
instructions
con-
tain
complete
adjustment
procedures
for
the
instrument.
When
completed,
the
instrument
should
meet
its
original
performance
characteristics.
The
procedures
are
intended
to
be
done
in
the
sequence
listed.
Test
equipment
needed
for
the
procedures
is
listed
in Table
2-1.
Whenever
one
pro-
cedural
step
interacts
with
another,
an
Interaction
Note is
provided.
a.
Preliminary
Calibration
Set-Up
Procedure:
(1
)
Remove
the top
cabinet.
AIR
FORCE T033A1
-13-496-1
NAVELEX
0969-LP-1
70-0010
Maintenance
Instructions
VOLTS/D
IV
.5
(IX window)
VAR
Fully
clockwise (in
detent)
AC-GND-DC
DC
POSITION
(Vertical)
Midrange
VERT MODE
CH 1
20
MHz BW
In
(off)
INVERT
Out
(off)
SCALE
ILLUM
Fully
counterclockwise
HORIZ
DISPLAY
A
TRIG
MODE
AUTO
COUPLING
AC
SOURCE
NORM
SLOPE
OUT
+
A
AND
B
TIME/DIV
.5
pis
VAR
Fully
clockwise
(in
detent)
DELAY
TIME
POS
0.0
POSITION
(Horizontal)
Midrange
A
TRIGGER
HOLDOFF
NORM
(in
detent)
X10MAG
Out
(off)
(4)
Do
not
preset
ASTIG
and
TRACE
ROTATION.
They
will
be
adjusted
later.
WARNING I
To
prevent
electrical
shock
with
the
cabinet
removed,
do
not
touch
exposed
connections
or
components
when
the
instrument
is
turned
on, or
connected
to a
power
source.
(2)
Turn
on
the
instrument
and
allow at
least
five
minutes
warm-up.
(5)
Throughout
the
procedure
INTEN,
FOCUS,
and
LEVEL
may
be adjusted
as
necessary to
obtain a
visible,
well
defined,
and
stable
display.
Occassionally,
these
con-
trols
may
be set
by a
procedural
step.
b.
+32 Volt
Power
Supply
(Figure
5-16).
(1)
Connect a
digital
voltmeter
between
+32 test
point
and
GND.
NOTE
Instrument
must
be
calibrated
in
an
ambient
temperature
between
+20°
and
+30 C
(+68
to
+86°
Fj
to
meet
performance
characteristics.
(3)
Preset
front panel
controls
as
follows
(set both
vertical channels and horizontal
sweeps
the
same
unless
otherwise
indicated):
(2)
Adjust
+32 V
ADJ,
R736
for a
+32.0
voltage
reading.
(3)
Disconnect
the
voltmeter.
c.
Crt Bias
(Figures
5-17
and
5-18)
.
(1)
Set A
AND
B
TIME/DIV to
X-Y.
(2)
Connect a
digital
voltmeter
between
TP526
and
GND.
(3)
Set
INTEN
for about
+20 volts
(within 0.5
volt)
voltage
reading.
5-45

Tektronix 465M Specifications

General

Brand	Tektronix
Model	465M
Category	Test Equipment
Language	English