Metrix OX9302-BUS, User Manual

Page: 19 / 143

Functional Description
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4. FUNCTIONAL DESCRIPTION OF OX 9304
4.1 SCOPE mode
4.1.1 Keys/ active keypad
4.1.2 Adjustment of the "Reference Memory" from the keypad
In oscilloscope mode, pressing this key freezes
the traces on the screen; the curve is displayed
in the channel colour, but darker, as reference to
be compared to a new acquisition.
The reference memories are accompanied by
their reference numbers.
Pressing again erases them: they are lost.

This memory is not saved and will be lost when
you exit the Oscilloscope mode.
4.1.3 Adjusting the AUTOSET from the keypad

"Magic Wand" key
Automatic optimum adjustment of the AUTOSET of the channels to which a signal is applied.
The adjustments concerned are:

the coupling

the vertical sensitivity

the time base

the slope

the positions

the triggering.
The signal having the lowest frequency is used as triggering source.
If no trace is detected on the inputs, autoset is aborted.
A simultaneous press on + assigns the corresponding channel as triggering source.
"Home"
Automatic
measurements
Reference
of the
measurements
Cursors
ON/OFF key
Horizontal
time base
Zoom
Vertical
adjustments
Triggering
Brightness
Full screen
Screen shot
Reference
memory
Autoset