Dell P1500 Personal Mono Laser Printer - Manual (Page 84)

1.
2.
Reinstall it. 3.
Make sure you are using recommended print media (see Media
types and sizes .)
If you are printing on special media, for example, card stock or
labels, be sure you selected the correct paper type in the
printer driver.
The printer detects a toner cartridge error. Replace it.
Toner smudges appear on the front
or back of the page. Make sure the paper is straight and unwrinkled.
Replace the toner cartridge.
Vertical or horizontal streaks appear
on the page. Replace the toner cartridge.
Toner smears or rubs off the page. Try a different kind of paper. Paper designed for copiers gives
the best quality.
If you are printing on specialty media (for example, card stock
or labels), be sure you selected the correct paper type in the
printer driver.
Try changing the media weight to a heavier setting and the
texture to a rougher setting. To change these settings, install
the Local Printer Setup Utility from the Drivers and Utilities CD
(see
Using the Local Printer Setup Utility ).