ETC Congo Family v6.4.0 - Manual (Page 514)

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Track Editing - Unblock Attributes
An Unblock function can be accessed by pressing WIZARD in the Sequence List. It will
remove all duplicate parameter values for Devices in the sequence in the main playback.
You can select the start and stop step for this operation.
1. Open the Sequence List for Sequence # by entering # SEQ.
2. Press WIZARD to open the unblock Wizard.
3. Make your selection and confirm. All redundant parameters will be deleted.