B4400/4500/4550/4600 User’s Guide25Ready LED (green)• Indicator on - the printer is on-line and ready to receivedata.• Indicator off - the printer is off-line and cannot receivedata.The meaning of the indicator LEDs when they flash (x) issummarized as follows:OnLine buttonThe primary functions of the OnLine button are activated bypressing the switch momentarily and releasing. The primaryfunctions are as follows:• Turning the printer off-line.• Turning the printer on-line (ready).• Resuming printing after a paper error, paper jam, printoverrun, page overflow, or receiving buffer overflow.MeaningX X On Line.X Off Line.X XFlash 1 –slow blinkPrinter is warming up/processing/ printing.X XFlash 1 –slow blinkNo paper in the tray.X xFlash 2 —blinkPaper Jam.X XFlash 2 —blinkToner low/Drum near end oflife.X XFlash 3 —rapid blinkDrum Cartridge at end of life.XFlash 3 —rapid blinkXFlash 3 —rapid blinkXFlash 3 —rapid blinkXFlash 3 —rapid blinkTurn the printer off and onagain. If this does not clearthe error, call for service.
