Data Led Indications - Brother  HL-4140CN User Manual

Chapter 1

Data LED indications

The Data LED (light emitting diode) will flash depending on the machine's status.
LED Machine Status
Ready Mode
Receiving Data
Green
(blinking)
Data Remaining in
Memory
Green
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Description
The machine is ready to print, in sleep mode, there is no print
data, or the power switch is off.
The machine is either receiving data from the computer,
processing data in memory, or printing data.
Print data remains in the machine memory.
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