Lexmark MX431 Users Guide PDF - Page 169
Step 1, Step 2, Settings, Print, Quality, Toner Darkness, Step 3, Notes, Paper, Tray Configuration,
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Troubleshoot a problem 169 Action Yes Step 1 Go to step 2. a Check if the printer is using a genuine and supported Lexmark toner cartridge. Note: If the cartridge is not supported, then install a supported one. b Print the document. Is the print light? Step 2 Go to step 3. a Turn off the printer, wait for about 10 seconds, and then turn on the printer. b Increase toner darkness. From the control panel, navigate to: Settings > Print > Quality > Toner Darkness c Print the document. Is the print light? Step 3 Go to step 4. a Depending on your operating system, specify the paper type from the Printing Preferences or Print dialog. Notes: • Make sure that the setting matches the paper loaded. • You can also change the setting on the printer control panel. Navigate to Settings > Paper > Tray Configuration > Paper Size/Type. b Print the document. Is the print light? Step 4 a Depending on your operating system, specify the print resolution from the Printing Preferences or Print dialog. b Set the resolution to 600 dpi. c Print the document. Go to step 5. Is the print light? No The problem is solved. The problem is solved. The problem is solved. The problem is solved.