Xerox Phaser 6115MFP User Manual page 199

Entire sheet is printed in black or color
Probable Causes
The imaging unit may be defective.
One or more of the toner cartridges may be
defective.
Image is too light; there is low image density
Probable Causes
The toner cartridge is low.
Laser lens is dirty.
The copy density is too light.
The media is moist from humidity.
One or more of the toner cartridges may be
defective.
Media type is set incorrectly.
Phaser® 6115MFP Multifunction Product
11-26
Print-Quality Problems
Solutions
Remove the imaging unit and check for
damage. If it is damaged, replace it.
Remove the toner cartridges and check each
for damage. If one or more is damaged,
replace it.
Solutions
Replace the toner cartridge.
Clean the laser lens.
Select a darker copy density.
Remove the paper and try a fresh ream.
Remove the toner cartridges and check for
damage.
When printing envelopes, labels, postcards,
thick stock, or transparencies, specify the
appropriate media type in the product driver.