Brother HL-4000CN Service Manual page 69

5) By aligning the four corners, load the paper under the tabs with the printing side up.
Note:
Do not use folded, wrinkled, or greatly curled paper.
Make sure that the paper is not on the tabs.
6) Align the horizontal paper guide with the paper width.
Note:
If the paper guides are pressed too hard against the paper, a paper jam may occur. If
the paper guides are too loose, askew paper feed may occur.
7) Hold the paper tray by both hands and slide it into the printer along the slot.
Fig.2-44
Fig.2-45
Fig.2-46
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