Data Toner LED indications

CHAPTER 1 ABOUT THIS PRINTER
1-29
Data (Toner) LED indications
The 
Data
 LED indicates the current status of the print data process.
LED
Printer status
Off
r
The printer has no print data.
Blinking
The printer is receiving data from the computer or the printer is
processing data in memory.
On

Print data remains in the printer memory. If the 
Data
 LED is on for a
long period of time and nothing has printed, you need to press the
button to print the remaining data.