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Leds, Ready led, Power led – Brother HL-3450CN User Manual

Page 88: Alarm led, Data led

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CHAPTER 4 CONTROL PANEL OPERATION

4-15

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The lamplights or blinks to indicate the current printer status.

READY LED

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On

Ready to print
Printing

Blinking

Warming up

Off

Off-line

POWER LED

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On

The printer power is on.

Off

The printer power is off.

ALARM LED

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On

An error has occurred in the printer.

DATA LED

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On

Data remains in the printer buffer.

Blinking

Receiving or processing data

Off

No remaining data

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