Undo
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Undo

Function

 

Allows you to reverse the last screen scaling or offset operation performed on a selected channel. When “undone,” the waveform will revert back to the original values before the previous scaling or offset operation. Note that this feature only works on the same channel as the most recent scaling or offset operation. Subsequent undo operations toggles the waveform between the previous and most recent versions of screen scaling or offset.

 

 

Activating Procedure

 

 In the Edit menu click on Undo.

 

  Choose Edit Undo (ALT, E, U).

 

A scaling or offset operation must first be performed on a selected channel to make the Undo command selectable (undimmed). Once Undo becomes selectable, you can perform any other playback operation (except another scaling or offset operation) on any other channel and still have the capability to come back to the selected channel and undo the last screen scaling or offset operation.

 

 

Example

 

Accelerator Keystroke Example

(Assumes a scaling or offset operation has been performed).

Keystroke

Comments

CTRL+Z

Undoes the last scaling or offsetting operation.

CTRL+Z

Undoes the last undo action (a “redo”).

 

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