UTD2000M
User
Manual
waveform
relative
to
center
of
the
screen.
The
change
of
horizontal
position
equals
to
the
change
of
position
relative
to
trigger
point
of
a
waveform.
Horizontal
Position:
Adjust
the
horizontal
position
of
a
waveform
in
channel
(including
mathematical
calculations).
The
resolution
of
this
control
key
changes
with
the
time
base.
Horizontal
Scale:
Adjust
the
horizontal
position
of
a
waveform
in
channel
(including
mathematical
calculations).
The
resolution
of
this
control
key
changes
with
the
time
base.
Horizontal
Scale:
Adjust
the
main
timebase,
which
is
“SEC/DIV”.
When
the
“extended
time
base”
is
opened,
the
window
width
can
be
changed
by
turning
horizontal
scale
knob
to
change
delayed
scan
time
base.
Two
horizontal
control
knobs:
“SCALE”
knob
for
changing
horizontal
time
base
scale;
“POSITION”
knob
(Horizontal
shift)
for
changing
the
relative
position
of
trigger
point
on
screen.
Horizontal
Control
Key
MENU:
To
display
“horizontal”
menu
(See
Table
below)
Table
2
‐
7
Horizontal
Menu
Description
Menu
Setting
Description
Main
Window
——
Press
F1
key
to
return
to
“main
window”
Window
Expansion
——
Press
F3
key
to
enter
into
“expanded
window”
Hold
off
96.0000ns
~
1.5000s
Use
“MULTIPURPOSE”
knob
to
adjust
“hold
off”
Fig.
2
‐
17
Horizontal
System
Controls
Window
Expansion
Window
expansion
is
used
to
zoom
in
a
section
of
waveform
in
order
to
image
details.
The
setting
of
window
expansion
must
not
slower
than
the
setting
of
main
time
base.
32