Tektronix T912 - Procedure

Performance
Check—T912
Table
3-1 (cont)
Description
Minimum
Specifications
Usage
Examples
of Applicable
Test Equipment
6.
Dual
Input
Coupler
Connectors,
bnc
female to
two
bnc
male.
Signal
interconnection.
a.
Tektronix Part
067-0525-00.
7. T
Connector
Connectors,
bnc.
Signal
interconnection. a.
Tektronix
Part
103-0030-00,
8. Adapter
Bnc
female
to bnc
female. Signal
interconnection. a.
Tektronix
Part
103-0028-00.
PRELIMINARY
PROCEDURE
Vertical
Amplifier
Vertical Mode
CH
1
Use
the
following
steps to
put
your
instrument
into
a
basic
operating mode
before
proceeding
with the Perfor-
POSITION
(both)
Midrange
mance Check.
VOLTS/DIV
(both)'
2
mV
VAR (both)
Detent
(cw)
CH
1
AC-GND-DC
DC
1.
Check that the 120 V/240 V
and
Hl/LO switches are
CH 2
AC-GND-DC
GND
properly set
(see Operating
Voltage,
page
2-1).
2.
If
the
120 V/240 V and
HI/LO switches are
properly
set,
connect the
power cord plug to the
power source and
turn the
instrument
on. Connect
test
equipment to an
appropriate power
source and turn it on. Set the
trigger
MODE to AUTO,
and SOURCE to
INT.
NOTE
Allow a 20
minute warmup
before
startirig the
Per-
formance
Check
Procedure.
This
Instrument must
have
been
adjusted
at an
ambient
temperature
of
+25°
C within
5°C to
ensure
that
checks
in this
procedure
will
meet the
specifications
listed
in
Section
1.
Time Base
SEC/DIV
.5 ms
X1-X10
(variable)
XI
(unmagnified—
fully
ccw
in detent)
SOURCE
INT
MODE
AUTO
POSITION
Midrange
SLOPE
TOUT
LEVEL
Midrange
4. The
POWER ON
light
should be on
and
a baseline
trace
should
be
visible on
the graticule. Adjust
INTENSI-
TY,
FOCUS,
and
ASTIG controls
for low intensity,
well-
defined trace.
The
baseline
should
be parallel
with
horizontal
graticule
lines, if
not, adjust
R472, TR ROT (trace
rota-
tion),
in the
left side
panel
until the trace aligns
with the
horizontal
graticule
lines.
This ends
the preliminary
procedure.
ENHANCE
Fully cw
INTEG
Off (button
out)
Unless otherwise
stated, use the
IX
PROBE
window
for VOLTS/DIV
settings
throughout the
Performance
Check Procedure.
3. Set
the
controls as
follows:
BEAM FINDER
STORAGE
Display
Button
out
Nonstore
(button
out)
3-2
REV B,
DEC 1973