FAQs & Troubleshooting FAQ Search Results MFC-9120CN Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 3 Results 1.faq00000105_025 Reset the network settings to the factory default (video instructions). 2.faq00000105_021 Reset the network settings to the factory default (video instructions available) 3.faq00000105_024 Reset the network settings to the factory default FAQs & Troubleshooting