3 – Automation overview : AUTO CONFIGTASCAM DM Automation Guide 15Undo/RedoThe UNDO/REDO key provides one level of undo (orif an action has been undone, one level of redo) fordynamic and static controls.It is a global undo/redo, undoing or redoing all mixmoves in a pass.Undo and redo is not possible if timecode has beenstopped and no events have been modified.Channel LED IndicatorsEach channel has an OL/STATUS indicator immedi-ately above the fader. When automating a mix, theseindicators can be used to show whether a channel iswriting, reading or reverting.Use the OPTION display screen to set the function ofthese indicators. The default use is as overload indi-cators, as explained in the Owner’s Manual.When used as automation indicators, they flash whenany control on a channel is writing or reverting. Theyare lit steadily when all controls on a channel arereading.The global Revert indicator above the REVERT keyfollows the behavior of the channel indicators whenthey are used for automation.