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HL-4040CDN

FAQs & Troubleshooting

FAQs & Troubleshooting

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CategorizedPopularLatest

Updated:06/24/2022

These are the most viewed FAQs, ranked by popularity.

  1. 1.How do I improve the color density? (Print Calibration)
  2. 2.The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device).
  3. 3.My printed documents are incomplete or a blue screen appears when printing or using PC-FAX after a Windows 10 update (March 2021)
  4. 4.How to identify your Operating System (OS).
  5. 5.Replace the toner cartridge
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