Data Presets store text strings and image file links, and allow you to quickly update those aspects of a title page on demand.
To access from your control surface
Delegate a specific Buffer slot containing the target graphic you wish to control.
Hold down SHIFT + MEM
Press the button on the PGM A/C row at left corresponding to the desired Buffer.
Hold down SHIFT + MACRO and punch the button on the PGM A/C row at left that corresponds to the Data Preset you wish to recall.