Shake it like a salt shaker..

From MF Digital (Formerly MediaFORM)

Industry Exclusive - Disc Shake
Typically you don't want a disc to shake, but when you have sticky media in automatic loaders - MF Digital has the solution. Disc Shake.

Feature: Disc Shake is a feature which shakes the media after being picked up. The shake causes any additional media to fall back onto the spindle while the picker holds the one disc.

Benefit: Disc Shake ELIMINATES multiple discs in drives and printers. Disc Shake is a feature which may be toggled On or Off.

Compare: Disc Shake is an MF Digital EXCLUSIVE technology and is available on all robotic models at no additional charge (except Baxter series).