Table of Contents
Advertisement
Basic Applications
h.
Select ADD,
and
then turn on CH
2 INVERT
(unless cancellation
signal is already
180° out of phase).
Turn off the CH
1 and CH 2
displays and slightly readjust the CH 2 VOLTS/DIV VAR control for
maximum
cancellation of the line-frequency component
(see Figure
5-9B).
|.
The SEC/DIV setting may be set to a faster sweep speed to expand
the
waveform,
and
the
display
amplitude
may
be
Increased
by
advancing
both
VOLTS/DIV
switches
and
readjusting
the VOLTS/
DIV
VAR
controls
as
necessary
to
maintain
cancellation
of
the
undesired signal component.
2247A
Operators
5-25
Advertisement
Chapters
Table of Contents
Need help?
Do you have a question about the 2247A and is the answer not in the manual?
Questions and answers