523. Basic operationsExecute the transition.Press the [AUTO] button in the transition area to automatically execute the transition at the transition timethat has been set.Alternatively, execute the transition manually by operating the fader lever.Key auto transitionWhen the [KEY ON] button in the transition area is pressed, the transition is automatically executed at thetransition time that has been set.During key in, the indicator of the [KEY ON] button blinks in red, and it lights in red when the transition iscompleted.If the [KEY ON] button is pressed with the picture completely keyed in, the Key image transition (key out) isexecuted.During key out, the indicator of the [KEY ON] button lights in red, and it goes off when the transition is completed.If the [KEY ON] button is pressed during the transition, the transition direction is reversed.3-4-4. Key previewKey preview images can be output to the preview output, and the keys can be adjusted and checked.On the KEY menu, turn [F1] to display the KEY sub menu.Turn [F5] to set the preview mode using the PVW item.On: An image with key effects added is output to the preview output.Off: An image with no key effects added is output to the preview output.Auto: The preview image of the next transition is output to the preview output.