Tektronix T921 User Manual

Options-T921 /T922/T922R
DIFFERENTIAL BALANCE ADJUSTMENT

3 . Set
: Vertical Mode

CH 2
(Perform after Step 6 of VERTICAL

CH 2 POSITION

Midrange
AMPLIFIER
ADJUSTMENTS)
1 . Set : CH 1 and CH 2
AC-GND-DC GND
4 . ADJUST-Differential Balance, R4259 . Alternately
Vertical Mode

CH 1

push the CH 2 and DIFF buttons . The adjustment is
correct when there is no vertical
trace shift while alternate-
ly pushing the CH 2
and DIFF buttons . You may need to
2 . Adjust CH 1 POSITION to move the trace to
the

readjust
the CH 2 POSITION control to keep the trace on
center horizontal graticule line .

the screen .
FRONT
Option 1 Page 4
Fig . Option
1-1 . Adjustment locations .
(1982
)1981-20

Tektronix T921 Specifications

General

Brand	Tektronix
Model	T921
Category	Test Equipment
Language	English