Light-emitting diodes (LEDs)
The LED is a light that shows the printer status.
Status LED (Green)
LED indication
On
Blinking
Off
Alarm LED (Red)
LED indication
On
Off
Meaning
Ready to print
Printing
Sleeping
Data remains in the printer buffer (when DATA EXISTS shows on the LCD).
Receiving or processing data
Off-line
Meaning
There is an error in the printer.
There is no error in the printer.
CONTROL PANEL 3 - 5