Lexmark CS963
Try one or more of the following:
Print the Test Quality Pages. From the control panel, navigate to Settings > Troubleshooting > Print Quality Test Pages.
Correct any print quality defects. For more information, see Print quality is poor.
From the control panel, navigate to Settings > Fax > Fax Setup > Fax Receive Settings > Admin Controls.
In the Max Speed menu, select a lower transmission speed.
If the problem persists, then contact customer support.
Start troubleshooting print quality problems by comparing these images with your printed pages.
This article shows the primary information required to escalate print quality issues.