Operating Instructions—7A42
As
can
be
seen
from
the
CH1
status
indicators,
CH1
has
been
previously
initialized
to
TTL
1
and
1
MΩ
15
pf
input
2.
Observe
that
the
TRIGGER
FUNCTION has
been
set
to
trigger on
a
HI
level
of
CH1
3.
Rotate
the CH1
POSITION
control
4
to
move
the
triggered
display
to
the
center
of
the
crt.
Press
the
upper
VOLTS/DIV
pushbutton
5
once
to
obtain
a
0.2
V
deflection
factor
as
displayed
on
the crt
readout
6.
Note
that
the CH1
waveform amplitude
increased
7.
2-17