Tektronix T921 User Manual

Adjustments-T921 /T922/T922R
Equipment Required
1 . Time-Mark Generator
2 . 50 S2 Termination
3 . 50 (2 BNC Cable
4 . Low-Capacitance Screwdriver
PRELIMINARY CONTROL SETTINGS
Preset front panel controls as follows :
Set all other controls as desired .
'Unless otherwise stated, use the 1X probe window for
VOLTS/DIV settings throughout this procedure .
4- 1 0
C . TIME BASE
The
oscilloscope should produce a baseline trace with
the
controls setas above, Adjust INTENSITY and FOCUS
controls
as needed to maintain a well-defined display
while making adjustments .
1 . Horizontal Gain
a . Connect time-mark generator
to
channel 1 input
via
50 O BNC cable and 50 () termination . Set generator for
.5 ms markers .
b .
ADJUST-Horiz
Cal
R2332 (see Fig . 4-6 or Fig . 4-
1B) and horizontal POSITION control for 1 time marker
per division over center 8 divisions .
2 . Sweep Timing
a . Set SEC/DIV to
.5 Ns and time-mark generator for
.5 Ns markers .
b . ADJUST-C2235 (see Fig . 4-6 or Fig . 4-113) and
horizontal POSITION control for 1 marker per division
over center 8 divisions .
c . Disconnect the test setup .
REV . A APR 1977
INTENSITY midrange
FOCUS midrange
Vertical Mode CH 1
CH 1 VOLTS/DIV' .5 V
CH 1 VAR detent
CH 1 AC-GND-DC DC
CH 2 AC-GND-DC GND
SEC/DIV .5 ms
X1-X10 X1 (fully
ccw)
SOURCE INT
MODE
AUTO
SLOPE + OUT
LEVEL midrange
POSITION (all)
midrange

Tektronix T921 Specifications

General

Brand	Tektronix
Model	T921
Category	Test Equipment
Language	English