Tektronix T922 User Manual

3 . Trace Rotation
a . Position trace
vertically
to
center horizontal graticule
line .
b . ADJUST-TRACE ROT, R472, to align trace with
center horizontal graticule line .
4 . Y-Axis Alignment
a . Set CH 1 AC-GND-DC to DC .
b . Connect .1 ms markers
from time-mark generator to
CH
1 inputvia500BNCcableand50 f2BNCtermination .
c . SetCH
1 VOLTS/DIV and VAR to obtain slightly more
than 8
divisions
of
vertical deflection and position display
baseline below bottom graticule line (off screen) .
d . Set SEC/DIV to obtain about one marker/division
and rotate horizontal POSITION to align a
marker with
center graticule line .
REV . B, DEC
. 1976
ASTIG
R477
INTERFACE

GEOM
CIRCUIT BOARD

R473
TRACE ROT
R472
e .
ADJUST-Y-Axis, R474, (see Fig . 4-3) toaligncenter
marker with center vertical graticule line .
f . INTERACTION-Position display baseline to center
horizontal graticule line and check that baseline
aligns
with horizontal graticule line . If
not, - re-adjust trace
rotation
. Then re-check Y-axis alignment .
5 . Geometry
Fig . 4-3 .
Interface board adjustment locations .
Adjustments-T921 /T922/T922R
a . Move display baseline to bottom
graticule line .
b . ADJUST-Geom,
R473, (see Fig . 4-3) for best
alignments of markers with the vertical graticule
lines .
c . INTERACTION-Between
Geometry and Y-axis .
Repeat both adjustment
for
best
alignment of markers
with vertical graticule
lines .
d . Disconnect time-mark generator
.
GAIN
R126
t
TOP
FRONT
1982-35
4-5

Tektronix T922 Specifications

General

Brand	Tektronix
Model	T922
Category	Test Equipment
Language	English