User manual
92
AC coupling mode. Only the AC
portion of the signal appears on
the display. This mode is useful
for observing AC waveforms
mixed with DC signal.
Expand Vertical Scale Center / Ground
Background Normally when the vertical scale is increased, the scaled image is centered from
ground. However a signal with a voltage bias could be obscured when the vertical
scale is increased. The Expand Center function expands the image from the center
of the signal, rather than ground.
Position Indicator
Position Indicator
Position Indicator
Expand Ground
Expand Center
Position Indicator