HP (Hewlett-Packard) LJ 4000T Printer User Manual


 
250 Chapter 9 Image quality EN
The media does not meet HP paper specifications or is stored
improperly.
The printer operating environment does not meet HP specifications.
The wrong output bin is selected.
The connection of the cables to the laser/scanner is poor.
The connection of the cables to the ECU is poor.
The laser/scanner is defective.
The ECU is defective.
A single sheet of paper is defective.
The print density needs to be adjusted.
The moisture content of the media is uneven, or the media has
moist spots on it.
The media lot is bad.
A draft mode or economy mode is selected in the software.
The fuser setting was wrong for the media type.*
The toner cartridge is defective.
*This feature does not apply to all products.
Distorted image
Dropouts