Lexmark T640dn User's Guide - Page 110
Solving print quality problems, Problem, Action
UPC - 734646724012
View all Lexmark T640dn manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 110 highlights
Troubleshooting Solving print quality problems The information in the following table may help you solve print quality problems. If these suggestions still do not correct the problem, call for service. You may have a printer part that requires adjustment or replacement. Problem Print is too light. Action • The toner may be low. To utilize the remaining toner, remove the cartridge by gripping the handles with both hands. With the cartridge arrows pointing downward, firmly shake the print cartridge side-to-side and front-to-back several times to redistribute the toner. Reinstall the cartridge and then press . Repeat this procedure multiple times until the print remains faded. When the print remains faded replace the print cartridge. • Change the Toner Darkness setting in the Quality menu. • Change the Brightness setting in the Quality menu. • Change the Contrast setting in the Quality menu. • If you are printing on an uneven print surface, change the Paper Weight and Paper Texture settings in the Paper menu. • Verify the correct print media is being used. Toner smears or print comes off the page. • If you are printing on an uneven print surface, change the Paper Weight and Paper Texture settings in the Paper menu. • Verify the print media is within the printer specifications. See Understanding paper and specialty media guidelines for more details. If the problem continues, contact the Lexmark Customer Support Center at 1-800-Lexmark (1-800-539-6275) or http://support.lexmark.com. Toner appears on the back of the printed page. Toner is on the transfer roll. To help prevent this, do not load print media that is smaller than the page size of the job to be printed. Open and close the printer top front cover to run the printer setup cycle and clean the transfer roll. Toner fog or background • Check the print cartridge to make sure it is installed correctly. shading appears on the page. • Replace the print cartridge. Solving print quality problems 110