Tektronix T922 User Manual

Adjustments-T921 /T922/T922R
d . Set POSTION controls to position the leading edge
of
the
signal on screen
.
e . ADJUST-R4334, C4334, R4344, C4344 (see Fig .
4-4), C114,R114, C118 (see Fig . 4-3), for best front corner
of waveform using low capacitance screwdriver .
b . Connect a 50 f2 cable from the high-amplitude output
of the square-wave generator, through a 10X attenuator
and a 50
0 termination
to
the
CH
1 input connector .
Set
generator to 1 kHz and adjust for a 5-division display .
c . ADJUST-C4114 (see Fig . 4-4) for best square front
corner (see Fig . 4-5 for example) .
d . Remove 10X attenuator and set CH 1 VOLTS/DIV to
.2 V . Set generator output for a 5-division display .
e . ADJUST-C4105 (see Fig . 4-4) for best square front
corner
(see
Fig .
4-5
for
example) .
Disconnect test equip-
ment
.
f . Set CH 1 VOLTS/DIV to 10 mV and X1-X10 to X1 (fully
ccw) .
g . Connect a 10X probe to the CH 1 input . Connect the
probe tip
to
a
probe tip-to-BNC adapter,
the adapter
to a
50
0
BNC termination,
and
the termination
to a 50
f2 BNC
10X
attenuator attached to the square-wave generator
high-amplitude output connector . Set generator for a
5-
division, 1 kHz display .
i . Set CH 1 VOLTS/DIV
to 20
mV
and set
generator
fora
5-division display (remove 10X attenuator if necessary) .
°
Use 1X probe window in all of this step .
4-8
h . Compensate probe for best front corner of waveform .
a . Set :
tLj

'Li . . . . . . .
j . ADJUST-C4113 for flat
top on square wave .
m . Disconnect test equipment .
6 . CH 2 Attenuator Compensation
CH 2 VOLTS/DIV ° 20 mV
CH 2 AC-GND-DC

DC
Vertical Mode

CH
2
SEC/D I V
X1-X10
1 ms
k
.
Set CH 1 VOLTS/DIV to .2 V, and square-wave
generator output for
a 5-division display (remove 10X
attenuator, and also 50
0
termination
if necessary) .
I
.
ADJUST-C4104 for a flat top on square wave .
X10 (fully cw)
b . Connect a 50 R cable from the high-amplitude
output
of the square-wave generator, through a 10X
attenuator
and a 50 S2 termination to the CH 2 input connector .
Set
generator to 1 kHz and adjust for 5-division display .
c .
ADJUST-C4214 (see Fig . 4-4) for best square front
corner (see Fig . 4-5 for
example) .
d . Remove 10X attenuator and set CH 2 VOLTS/DIV
to
.2 V .
Set generator output for a 5-division display .
REV . C APR 1977
f . Disconnect test equipment .
5 . CH 1 Attenuator Compensation
10
a . Set : CH 1 VOLTS/DIV' 20 mV
MEANS
ADJUST FOR
CH
1
AC-GND-DC DC
MINIMUM
ABERRATIONS
Vertical Mode CH 1
HERE
1982-21
SEC/DIV 1 ms
Fig . 4-5 . Display of correct (idealized) attenuator compensation .
X1-X10 X10 (fully ccw)

Tektronix T922 Specifications

General

Brand	Tektronix
Model	T922
Category	Test Equipment
Language	English