Try one or more of the following:
• Depending on your operating system, increase the toner darkness from the Printing Preferences or
Print dialog.
Note: You can also change the setting on the printer control panel. Navigate to Settings > Print >
Quality > Toner Darkness.
• From the control panel, navigate to Settings > Print > Quality > Advanced Imaging, and then select
Color Adjust.
• Make sure that the imaging kit and black imaging unit are properly installed.
1 Remove the imaging kit, and then remove the black imaging unit.
Warning—Potential Damage: Do not expose the imaging kit and black imaging unit to direct
light for more than 10 minutes. Extended exposure to light may cause print quality problems.
Warning—Potential Damage: Do not touch the photoconductor drum under the imaging kit
and black imaging unit. Doing so may
aect
the quality of future print jobs.
2 Insert the black imaging unit, and then insert the imaging kit.
If the problem persists, then contact
customer support.
Incorrect margins
Try one or more of the following:
• Adjust the paper guides in the tray to the correct position for the paper loaded.
• Depending on your operating system, specify the paper size from the Printing Preferences or Print
dialog. Make sure that the setting matches the paper loaded.
Note: You can also change the setting on the printer control panel. Navigate to Settings > Paper >
Tray
Configuration
> Paper Size/Type.
If the problem persists, then contact
customer support.
Light print
Troubleshoot a problem 458