224 Troubleshooting
Remove Photoconductr
When setting up the printer, the photoconductor unit was 
installed before all toner cartridges were installed.
Open cover B, remove the photoconductor unit, then close cover 
B.
Replace Photoconductr
The photoconductor has reached the end of its service life. Replace 
the photoconductor unit with a new one. See “Photoconductor 
Unit” on page 165 for instructions.
The error clears automatically after you replace the unit and close 
all printer covers. The photoconductor service life counter is reset 
automatically.
When the error light is blinking, you can continue printing by 
pressing the N Start/Stop button. However, the print quality is 
not guaranteed from then on.
Replace Toner uuuu
The Toner cartridge for the indicated color has reached the end of 
its service life. Replace the cartridge with a new one. 
The error clears automatically after you replace the cartridge and 
close all printer covers. The toner cartridge service life counter is 
reset automatically.
Reset
The printer’s current interface has been reset and the buffer has 
been cleared. However, other interfaces are still active and retain 
their settings and data.