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3-4-4. Select Waveform Update Mode
Background
The display update mode is switched automatically
or manually according to the timebase and trigger.
Normal
Updates the whole displayed waveform at
once. Automatically selected when the
timebase (sampling rate) is fast.
Timebase
≤50ms/div
Trigger
all modes
Roll Mode
Updates and moves the waveform
gradually from the right side of the display
to the left. Automatically selected when the
timebase (sampling rate) is slow.
Timebase
≥100ms/div
Trigger
all modes
Roll mode
Select Roll
Mode Manually
1. Press the Trigger
Menu
key.
Menu
2. Press
Mode
from the bottom menu
and select
Auto (Untriggered Roll)
from the side menu.
3-4-5. Zoom Waveform Horizontally
Background
When in Zoom mode, the screen is split into 2
sections. The top of the display shows the full
record length, while the bottom of the screen
shows the normal view.
Panel Operation 1. Press the
Zoom
key.
Zoom
2. The Zoom mode screen appears.