Brother HL-7050N - Manual (Page 180)

TROUBLESHOOTING 6 - 12
HL7050_US_UG_FM5.5
If a paper jam occurs inside the paper tray, follow these steps:
1 Pull the paper tray out of the printer.
2 Pull out the jammed paper.
Figure 6-5
3 Load paper below the maximum paper mark ( ). While
pressing the [blue] paper-guide release lever, slide the paper
guides to fit the paper size. Check that the guides are firmly in
the slots.
■ If you cannot pull out a small piece of jammed paper, you
can remove it by turning the dial to the lower position, as
shown below.
Figure 6-6