ML248xA / ML249xA Common Procedures
5-56 13000-00162
September 2005
Measuring the Off Time
The off time of the pulse that the active marker is currently positioned on can be calculated
automatically as described below. The active marker is set to the 50% point on the falling
edge, and the delta marker is set to the 50% point on the rising edge of the next pulse.
1. Ensure that the active marker is positioned on top of the pulse immediately prior to
the off time to be measured. If it is not, use the right and left arrow keys on the
numeric keypad to position the active marker as required.
2. Press the Channel hard key followed by the Markers soft key to display the [Markers]
group of commands.
3. Press the Marker Functions soft key to display the [Mkr Funcs] group of commands.
4. Press the Advanced Functions soft key to display the [Adv Funcs] group of
commands.
5. Press the Off Time soft key.