Brother HL 1240 - B/W Laser Printer Service Manual page 287

LED
Drum
Ready
Paper
Alarm
Toner
Data
Drum
Ready
Paper
Alarm
Toner
Data
(every 5 seconds)
Drum
Ready
Paper
Alarm Alarm
Toner
Data
Error Action
Paper jam Clear the paper jam by referring to the
next section "PAPER JAMS and how
to clear them".
if the printer does not automatically
resume printing.
No paper Load paper into the printer referring to
Chapter 1
Misfeed Reinstall the paper and press the panel
button.
Toner low Indicates that the toner cartridge is
nearly empty. Purchase a new toner
cartridge and have it ready for when
Toner Empty status is indicated.
Toner empty Replace the toner cartridge with a new
one referring to Chapter 3.
4-3
CHAPTER 4 TROUBLESHOOTING
Press the panel button
and press the panel button.