

If any problem occurs in the printer, the Attention indicator (red) lights up or flashes. The states of the indicator - flashing and lighting up - are described as follows:
ON
Warning is issued, but printing is possible.
Flashing
Printing is not possible because an error has occurred.
OFF
Normal state.
About the error display on the display panel
When the Ready indicator (green) flashes or lights up, you can check the printer's data reception status. The states of the indicator - flashing and lighting up - are described as follows:
ON
Ready to receive data. (online)
Flashing
Printer is processing received data.
OFF
Not ready to receive data. (offline)