88
Horizontal
position
Time base
Run Mode
In Run mode, the memory bar and waveform size
keep their proportion. When the time base
becomes slower, roll mode is activated (if trigger is
set to Auto).
Stop Mode
In Stop mode, the waveform size changes
according to the scale.
4-4-3. 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
