Dell 2350d/dn Mono Laser Printer - Manual (Page 52)

b.
If you are loading an A6, you must lift the tab to accommodate the paper.
NOTE: Make sure the paper is below the maximum fill line located on the edge of the tab.
Overloading the tray can cause paper jams and possible printer damage.
3.
Flex a stack of paper back and forth. Straighten the edges on a level surface. 4.