![Missing thin lines in images](/g/b/img/faqend/faq00002598_003/ae/en/31174/17_thinline1.gif)
Check the following points to solve the problem:
NOTE: Illustrations shown below are from a representative product and operating system, and may differ from your Brother machine and operating system.
- To get the best print quality, we suggest using the recommended paper. Check that you are using paper that meets our specifications. Click here to see details of the recommended paper.
- The drum units or toner cartridges may not be installed correctly. Check that the drum units or toner cartridges are installed correctly.
- Make sure toner save mode is off in the control panel or the printer driver. Click here to see how to change the toner save mode setting.
- Change the print resolution.
- (Windows printer driver only)
Choose the Improve Pattern Printing option.
- Open Printing Preferences. Click here to see how to open Printing Preferences.
- Select Manual for Document Type.
- Click Settings....
- Select the Improve Pattern Printing check box, and click OK.
![Settings of Windows printer driver](/g/b/img/faqend/faq00002598_003/ae/en/31175/17_win_02.gif)
- Click Apply => OK.