Teledyne LeCroy WaveJet 300A Series Getting Started Guide - Manual (Page 58)

Getting Started Manual
WJ-A-GS-E Rev A
57
The zoom factor is displayed above the grid:
The zoom magnification factor is the ratio of the timebase of the zoom trace to that of
the input waveform.
Zoom delay represents the portion of the input waveform being zoomed. As you turn
the Horizontal delay knob, this value becomes positive or negative depending on
whether the zoom is left (+) or right (-) of center.
The symbols M and Z indicate that the Main grid is on top and the Zoom grid is on the
bottom of the scope display.
Replay Mode
Replay mode provides a way to scroll backwards in time to view past acquisitions.
The number of sweeps that can be stored depends on the Max Memory Length
selected in the “Horizontal” menu. Replay Mode does not function under the following
conditions:

in Roll Mode

in Average Mode

in Equivalent Sampling (RIS) mode
To access Replay mode and scroll
through waveforms, press
S
TOP /S INGLE to stop acquisitions,
then press the I NTENSITY /R EPLAY
knob. The Replay LED lights to
confirm Replay Mode.