Specifications

AUTOSGALE Key
This key
causes
the oscilloscopc to evaluate all
input
signrlq
and set
the
correct conditions to
display the
signals.
When AUTOSCALE
is
pressed
the following conditions are set:
Vertical
sensitivity
on all channels
(if
applicablQ
Vertical
offset
on all channels
(if
applicable)
Trigger edge
mode,
positive
slope,
and
proper
trigger level
for
the
trigger souroe
Sets
to minimum
perisitence
when in
normal display
and repetitive
acquisition
modes
(single
persistence
in real time
acquisition node)
Time
per
division
Autoscale
also
includes a soft
reset which
performs
the following:
o
Turns offAVAV
markers
o Turns
offall
measurements
o Turns
offmeasurenent
limit
test
o Turnsoffwaveformmathfunctions
o Turns offwaveform/pixelmemorydisplay
o
Turns off statistics
o
Turns offconnect-the-dots
o
Sets holdoffto
zl0
ns
(minimum
vralue)
The
previous
oscilloscope
setting are stored in
volatile
memory
RECALL
0.
To recall setting,
press
RECALL
0.
RECALL Key The RECALL
key has
three
primary
functions:
Pressing the
RECALL
key
and then selecting L,2,3,
or
4,
causes
recall of a
previously
saved setup configuration.
The current configuration
is automatically
saved before
execution of
an autoscale,
recalt or setting up
ECIJTTL
presets.
RECALL
0
is
an undo
of these actions.
Waveforms
cannot
be saved to
RECALL
0.
Pressing RECALL
CLEAR
resets
the instrument
and
returns
the
HP
545104
to defaulVpower-up
settings. The oscilloscope
does not
perform power-up
self-tests
(see
Instnment
Reset).
HP
54510A
Front-Panel
Relerence
Front-Panel
Overview
3-5