Lexmark C772 User Manual

Page of 112
Solving printing problems
89
Troubleshooting
Solving printing problems
Symptom
Cause 
Solution
The operator panel 
display is blank or 
displays only diamonds.
The printer self test 
failed.
Turn the printer off, wait about 10 seconds, and turn the 
printer back on.
Performing Self Test
 appears on the display. When the 
test is completed, the Ready message is displayed.
If the messages do not appear, turn the printer off and call for 
service.
The message Error 
reading USB drive
 
appears when using a 
USB device.
The USB device you are 
using may not be 
supported or has an 
error. Only specific USB 
flash memory devices 
are supported.
For information regarding tested and approved USB flash 
memory devices, see the Lexmark Web site at 
www.lexmark.com.
Jobs do not print.
The printer is not ready 
to receive data.
Make sure Ready or Power Saver appears on the display 
before sending a job to print. Press 
 to return the printer to 
the Ready state.
The specified output bin 
is full.
Remove the stack of paper from the output bin, and then 
press .
The specified tray is 
empty.
Load paper in the tray.
You are using the wrong 
printer driver or are 
printing to a file.
• Verify that you selected the printer driver associated with 
the Lexmark C770, C772.
• If you are using a USB port, make sure you are running 
Windows 98/Me, Windows 2000, Windows XP, or 
Windows Server 2003 and using a Windows 98/Me, 
Windows 2000, Windows XP, or Windows Server 2003 
compatible printer driver.
Your MarkNet N8000 
series internal print 
server is not set up 
properly or is not 
connected properly.
Verify that you have properly configured the printer for 
network printing.
See the Software and Documentation CD or go to the 
Lexmark Web site for information.
You are using the wrong 
interface cable, or the 
cable is not securely 
connected.
Make sure you are using a recommended interface cable.
Make sure the connection is secure.
Held jobs do not print.
A formatting error has 
occurred.
• Print the job. (Only part of the job may print.)
• Delete the job.
• Free up additional printer memory by scrolling through the 
list of held jobs and deleting others you have sent to the 
printer.
The printer has 
insufficient memory.
The printer has received 
invalid data.
Delete the job.
Job takes longer than 
expected to print.
The job is too complex.
Reduce the complexity of your print job by eliminating the 
number and size of fonts, the number and complexity of 
images, and the number of pages in the job.
Page Protect is set to 
On.
Set Page Protect to Off from Print Recovery.
For more information, see the Menus and Messages Guide.