Tektronix T922 User Manual

Adjustments-T921 /T922/T922R
Equipment Required
1 . Digital Voltmeter
2 . Amplitude Calibrator
3 . Square-Wave Generator
4 . 50 0 BNC Termination
5 . 50 O BNC
Cable
6 . Alignment Tool
4- 6
Set all other
controls as desired .
3 Unless

otherwise

stated,

use

the

1X

probe

window

for
VOLTS/DIV settings throughout this procedure .
B . VERTICAL AMPLIFIER
NOTE
Use Channel 1 control settings and procedures for the T921 .
7 . Screwdriver
8 . Low-Capacitance Screwdriver
9 . 10X Probe
10 . 10 X Attenuator
11 . Probe-tip-to-BNC Adapter
a . Set VOLTS/DIV
(both) to 5 mV/div and Vertical Mode
to CH1 .
b . Set
Gain, R126 (see Fig . 4-3) to physical midrange .
REV . A, JUNE
1976
PRELIMINARY
CONTROL SETTINGS
The oscilloscope should produce a baseline trace with
the controls set as above . Adjust INTENSITY and FOCUS
Preset
front panel controls as follows : controls as needed to maintain a well-defined display
while making adjustments .
INTENSITY midrange
FOCUS midrange
1 . Vertical Preamplifier Balance
Vertical Mode CH 1
a . ADJUST--CH 1 DC BAL, R4132 (see Fig . 4-4) for
no
VOLTS/DIV
(both)' 2 mV
trace shift while switching CH 1 VOLTS/DIV control
between 2 mV and 10 mV .
AC-GND-DC (both) GND
b . SET : Vertical Mode CH 2 .
VAR (both) detent
SEC/DIV .5 ms
c .
ADJUST-CH 2 DC BAL, R4232 (see Fig . 4-4) for no
trace shift while
switching CH 2 VOLTS/DIV control
X1-X10
X1 (fully cw)
between 2 mV and 10 mV .
SOURCE INT
MODE AUTO
2 . Vertical Output Amplifier
Gain
SLOPE
+OUT
NOTE
LEVEL midrange
You shouldnot have to
re-adjust the vertical output
POSITION
(all) midrange
gain unless you have replaced the
crt or other
components .

Tektronix T922 Specifications

General

Brand	Tektronix
Model	T922
Category	Test Equipment
Language	English