Brother HL HL-1270N User Manual page 38

This LED also works as the Toner LED when the Alarm LED is also lit. They will blink
simultaneously to indicate a toner
3 .
LED
Drum
Ready
Paper
Alarm
Toner
Data
Blinking every 5 seconds
Drum
Ready
Paper
Alarm
Toner
Data
error. See "How to replace the Toner cartridge" in Chapter
Error Action
Toner low Indicates that the toner cartridge is
nearly empty. Purchase a new toner
cartridge and have it ready for when
Toner empty is indicated.
Toner empty Replace the toner cartridge with a new
one. See "How to replace the Toner
Cartridge" in Chapter 3.
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