Vertical white lines
Note: Before solving the problem, print the Print Quality Test Pages. From the home screen, touch Settings >
Troubleshooting > Print Quality Test Pages.
Action Yes No
Step 1
a Depending on your operating system, specify the paper type
from the Printing Preferences or Print dialog.
Notes:
• Make sure that the setting matches the paper loaded in
the tray.
• You can also change the setting on the printer control
panel. From the home screen, touch Settings > Paper >
Tray
Configuration
> Paper Size/Type.
b Print the document.
Do vertical white lines appear on prints?
Go to step 2. The problem is
solved.
Step 2
Check if you are using the recommended paper type.
a Load the specified paper source with the recommended paper
type.
b Print the document.
Do vertical white lines still appear on prints?
Contact your
dealer. The problem is
solved.
Repeating defects
Contact your dealer.
Troubleshooting 203