HP 8753D - Page 62

Using the
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MKR ZERO
Key
to A
ctivate a
Fixed Reference
Marker
Marker
zero enters
the position
of
the
active
marker
as
the
1
reference
position.
Alternatively
,
you can
specify the
xed point
with
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FIXED MKR
POSITION .
Marker zero
is canceled
by
switching
delta
mode
o.
1.
T
o
place
marker 1
at a
point that
you would
like to
reference,
press:
4
MARKER
5
and
turn
the
front
panel
knob or
enter a
value from
the front
panel
keypad.
2.
T
o
measure
values
along
the
measurement
data trace
, relative
to the
reference
point
that
you
set
in
the
previous
step
,
press:
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MKR
ZERO
and
turn
the
front
panel
knob
or
enter
a
value from
the front
panel keypad.
3.
To
move the
reference position,
press:
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1MODE
MENU
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FIXED
MKR
POSITION
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FIXED
MKR
STIMULUS
and
turn
the
front
panel
knob
or
enter
a
value
from
the
front
panel
keypad.
Figure
2-9.
Example
of
a Fixed
Reference
Marker
Using
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MKR
ZERO
Making Measurements 2-13