Lexmark X748
Before troubleshooting specific print problems, complete the following steps:
The printer must be in a location that follows the recommended operating environment specifications. See the Environment Specifications found in the affected product’s service manual.
Print a menu settings page. Be sure to keep the original menu settings page to restore the customer’s custom settings if needed.
Verify on the menu settings page if the following are set to their default values:
Check the paper type, texture and weight settings against the paper that is loaded in the printer.
Check the life status of all supplies. Any supply that is low should be replaced.
This article shows the primary information required to escalate print quality issues.
Here are steps to troubleshoot when yellow toner banding appears on every printed page of a Lexmark C746, C748, X746, or X748 printer/MFP.