Dell 2350d/dn Mono Laser Printer - Manual (Page 140)

Printing Problems
Check the toner level, and install a new toner cartridge if necessary.
For more information, see Replacing the Toner Cartridge .
Free up memory resources on your computer when print speed is slow
Close all applications not in use.
Try minimizing the number and size of graphics and images in your document.
Consider purchasing more Random Access Memory (RAM) for your computer.
Remove fonts that you rarely use from your system.
Uninstall the printer software, and then reinstall it.
Select a lower print quality from the Printing Preferences dialog box.
Make sure you loaded the paper correctly.
For more information, see Loading Paper .
Print Quality Problems
Use the following information to find solutions for printing problems you encounter. If you cannot fix the
problem, contact Dell at
support.dell.com . You may have a printer part that requires cleaning or replacement
by a service technician.
Print is too light.
The Toner Darkness 1 setting is too light.