Brother HL-7050N - Manual (Page 101)

3 - 17 CONTROL PANEL
HL7050_US_UG_FM5.5
Back light
Light Meaning
OFF The printer is off-line or in sleep status.
Green
(General) Ready to print
Printing
Warming Up
Red
(Error) There is a problem with the printer.
Orange
(Setting) Choosing a menu
Setting Reprint times
Pause