Troubleshooting 110
An undefined error occurs (Macintosh only)
Printing in the PCL6/PCL5 Mode Problems
The problems listed in this section are those that you may encounter when printing in the PCL6 
mode. All procedural instructions, refer to the PCL6 printer driver.
The printer does not print
The printer does not print correctly in the PCL mode
The printer does not start manual duplex printing (PCL6 only)
The font on the printout is different from that on the screen
Cause What to do
The version of the Mac OS that you are using is 
unsupported.
This printer’s driver can only be used on Macintosh computers 
running Mac OS X version 10.2.8 or later.
Cause What to do
The Print to file check box is selected in the Print 
dialog box.
Clear the Print to file check box in the Print dialog box.
Cause What to do
(PCL6 mode only) Graphics Mode may be set to 
Vector and the printing data may include the data 
that cannot be printed in the setting.
Access the printer driver, click the Graphics tab, click Options, 
then select Raster as Graphics Mode.
Cause What to do
The Print directly to the printer check box is not 
selected.
Select the Print directly to the printer check box on the Details 
tab.
The Network port is selected. Change the port to either LPT or USB. The page order for duplex 
printing will be corrected.
Cause What to do