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IM DLM3054-01EN
Displaying the Main Window (Main)
Selects which area to display the main window in.
• OFF: Does not display the main window
• On (20%): Displays the main window in the top 20% area of the screen
• On (50%): Displays the main window in the top half (50%) of the screen
Auto Scrolling (Auto Scroll)
Automatically moves the zoom position in the specified direction. You can view the zoom waveform and stop
scrolling at the appropriate position.
Zooms in on the left edge of the Main window
Starts scrolling to the left
Stop auto scrolling
Starts scrolling to the right
Zooms in on the right edge of the Main window
Scroll Speed (Speed)
Six different auto scroll speeds are available.
• Down: Decreases the scroll speed by one level.
• Up: Increases the scroll speed by one level.
Zoom Source Waveforms (Trace)
You can select the zoom source waveforms from the waveforms below.
The available settings vary depending on the model.
CH1 to CH4/LOGIC*, Math1 to Math4
* CH4 or LOGIC, whichever the corresponding key is illuminated, can be selected.
If you select a waveform whose display is turned off in the main window, the zoom waveform does not appear.
Zoom Factor (ZOOM knob)
You can set separate horizontal zoom factors for ZOOM1 and ZOOM2. The zoom window time axis settings
change automatically based on the specified zoom factor.
Use the ZOOM knob to set the zoom factor.
Selectable Range
From twice the TIME/DIV setting of the main window up to the ratio at which the number of data points in the
zoom window is 2.5
• If you push the ZOOM knob, the FINE indicator illuminates, and you can set the zoom factor with higher
resolution.
• The horizontal zoom factor applies to all waveforms that are displayed in the zoom window.
13 Zooming in on Waveforms