Agilent Technologies 54501A Especificaciones descargar pdf (Pagina 28)

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

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