Brother HL-5150D - Manual (Page 47)

ABOUT THIS PRINTER 1 - 40
2
Open the face-up output tray.
Figure 1-49
3
Send the print data to the printer.
4
Open the MP tray and lower it gently.
Figure 1-51
A NO PAPER status is shown by the control panel LEDs until you put a transparency in the MP tray.
Figure 1-50
Toner
Drum
Paper
Status