This is a feature shortcut of batch slot replenishment, similar effect of “Modify Stock Capacity” which mentioned in section 3.5 above.

Note:
Click “Fill”, all the slots stock will be replenished to full capacity.
When there is slot error (failed to dispense), click “Clear fault” to remove error, so that able to test slot again.
Click “The X Floor Fill” (X=1,2,3 etc), then all slots in this tray will be replenished to full capacity.