Lexmark C935 Print quality guide

Lexmark C935 Manual

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  • Lexmark C935 | Print quality guide - Page 1
    Print quality guide Page 1 of 7 Print quality guide Many print quality problems can be solved by replacing a supply or maintenance item that is approaching the end of its intended life. Check the control panel for a message about a printer supply. Use the following topics to find solutions to print
  • Lexmark C935 | Print quality guide - Page 2
    loaded in the tray. Gray background ABCDE ABCDE ABCDE Reduce the Toner Darkness setting From Print Properties, select a different Toner Darkness setting before sending the job to print. Incorrect margins Check the paper guides Move the guides in the tray to the correct positions for the paper size
  • Lexmark C935 | Print quality guide - Page 3
    dirty. A toner cartridge may be defective Replace the defective toner cartridge. Are the photoconductors defective? Replace the photoconductor(s). Note: The printer has four photoconductors: cyan, magenta, yellow, and black. The cyan, magenta, and yellow photoconductors must all be replaced at the
  • Lexmark C935 | Print quality guide - Page 4
    rough finishes. Is the toner low? When 88 toner low appears order a new cartridge. Print is too dark Print quality guide Page 4 of 7 These applies to Windows users only. • From the Quality menu, change these settings. A toner cartridge may be defective Replace the toner cartridge. Print is
  • Lexmark C935 | Print quality guide - Page 5
    the toner cartridge. Repeating defects Do marks occur repeatedly only in one color and multiple times on a page? Replace the photoconductor(s) if the defects occur every: • 44 mm (1.7 in.) • 94 mm (3.7 in.) Note: The printer has four photoconductors: cyan, magenta, yellow, and black. The cyan
  • Lexmark C935 | Print quality guide - Page 6
    printer specifications. Solid color pages Print quality guide Page 6 of 7 The printer may need to be serviced. For more information, contact Customer Support. Toner fog or background shading appears on the page A toner cartridge may be defective Replace the toner cartridge. Are the photoconductors
  • Lexmark C935 | Print quality guide - Page 7
    one or more of the following: A toner cartridge may be defective Replace the toner cartridge. Is there toner in the paper path? Contact Customer Support. Transparency print quality is poor Check the transparencies Use only transparencies recommended by the printer manufacturer. Check the Paper Type
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Print quality guide
Many print quality problems can be solved by replacing a supply or maintenance item that is approaching the end of
its intended life. Check the control panel for a message about a printer supply.
Use the following topics to find solutions to print quality problems:
Isolating print quality problems
To help isolate print quality problems, print the print quality test pages:
1
Turn the printer off.
2
Load letter- or A4-size paper in the tray in the long-edge orientation.
3
From the control panel, press and hold
and
while turning the printer on.
4
Release both buttons when
Performing Self Test
appears.
The printer performs its power-on sequence, and then
Config Menu
appears.
5
Press
until
Prt Quality Pgs
appears, and then press
.
The pages are formatted.
Printing Quality Test Pages
appears, and then the pages print. The message
remains on the display until all the pages print.
6
After the print quality test pages print, press
until
Exit Config Menu
appears, and then press
.
Blank pages
The printer may need to be serviced. For more information, contact Customer Support.
Print quality guide
Page 1 of 7