Leds; Lcd; Back Light - Brother HL HL-4050CDN User Manual

LEDs

The LEDs are lights which show the printer status.
Data LED (Yellow)
LED indication
On
Blinking
Off
Direct Print LED (Blue)
LED indication
On
Off

LCD

The LCD shows the current printer status. When you use the control panel keys, the LCD will change.
If there are any problems, the LCD will show the error message, maintenance message or call service
message so you will know that you need to take action. (For more information about these messages, see
LCD messages on page 143.)

Back light

Light
Off
Green (General)
Red (Error)
Orange (Setting)
Meaning
Data is in the printer memory.
Receiving or processing data.
No remaining data in the memory.
Meaning
USB flash memory or PictBridge digital camera is inserted into the USB direct
interface.
USB flash memory or PictBridge digital camera is not inserted into the USB
direct interface.
Meaning
The printer is off or in sleep status.
Ready to print
Printing
Warming up
There is a problem with the printer.
Choosing a menu (Control panel menu, Reprint menu or Direct Print menu)
Pause
Control Panel
4
4
4
4
71