Brother HL-5150D - Manual (Page 77)

CONTROL PANEL 3 - 1
3
This section refers to the four Light Emitting Diodes (LEDs) (Toner, Drum, Paper, Status) and the two
control panel buttons (Job Cancel, Go) on the control panel.
Figure 3-1
The LED indications shown in the table below are used in the illustrations in this chapter.
Control panel
LED is off
or or LED is on
or or LED is blinking
When the power switch is off or the printer is in Sleep mode, all the LEDs are off.