8.3 Displaying New Waveforms Over Past Waveforms (Overlay)
126
Description When the Overlay function is enabled ([Auto] or [Manual]).
• The Roll Mode function ( p.124) and Overlay functions ( p.125) cannot
both be enabled at the same time. When the Roll Mode is enabled, the Over-
lay function is automatically set [Off]. And when Overlay function is enabled,
automatically turns the Roll Mode [Auto].
• Printing and A/B Cursor tracing apply only to the last-acquired waveform.
• The following operations are not available on the Waveform screen.
Waveform scrolling, Zoom function On/Off, Changing horizontal axis (time
axis) magnification/compression, Changing zero position
• In the following cases, overlaid waveforms are cleared and only the most
recent waveform is displayed.
• When [Format] was changed on the [Status] sheet
• When the [Combo Area] setting has been changed ([Format] set to [X-Y
Single] or [X-Y Quad])
• Waveform display setting was changed on [Unit List] sheet or [Each Ch]
sheet (Display magnification, zero position, variable, display on/off, wave-
form color)
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