T
ROUBLESHOOTING
7.12
Pages print, 
but are blank.
The toner cartridge is 
defective or out of 
toner.
Redistribute the toner. if necessary. See 
“Redistributing Toner” on page 6.7
.
If necessary, replace the toner cartridge.
The file may have 
blank pages.
Check the file to ensure that it does not 
contain blank pages.
Some parts, such as 
the controller or the 
board, may be 
defective.
Contact a service representative.
The 
illustrations 
print 
incorrectly in 
Adobe 
Illustrator.
The setting in the 
software application is 
wrong.
Select 
Download as Bit Image
 in the 
Advanced Options 
window of the 
Graphic properties and print the 
document.
An error occurs 
repeatedly 
when you are 
printing with 
the USB 
connection.
When the USB mode 
is set to "Fast", some 
PC users may 
experience poor USB 
communication.
Change the USB mode to "Slow". To do 
so, follow these steps:
1. Press 
Menu/Exit
 on the control panel 
until "Machine Setup" appears on the 
top line of the display.
2. Press the scroll button (
 or 
) until 
"USB Mode" appears on the bottom 
line, and press 
Start/Enter
.
3. Press the scroll button (
 or 
) to 
select "Slow".
4. Press 
Start/Enter
 to save the 
selection.
5. Press 
Stop/Clear
 to return to 
Standby Mode. 
Condition Possible cause Suggested solutions