Question about Brother MFC-7820N Laser Printer
Turn off your printer.
Open the back cover
Slam it shut - not hard enough to break it
Turn on printer
If you still have error, you most likely have a defective sensor for the back cover and will take a professional repair.
Posted on Apr 19, 2014
Tips for a great answer:
Jun 16, 2017 | PRINTER Office Equipment & Supplies
Sep 08, 2010 | Brother MFC 7420 All-In-One Laser Printer
Jun 08, 2010 | Brother MFC-7820N Printer
Apr 19, 2010 | Brother MFC 7420 All-In-One Laser Printer
Apr 15, 2010 | Brother IntelliFax-2820 Laser Fax
May 13, 2009 | Brother IntelliFax-2820 Laser Fax
Apr 01, 2009 | Brother MFC 7420 All-In-One Laser Printer
Feb 11, 2009 | Brother Office Equipment & Supplies
Dec 12, 2007 | Brother MFC-9420CN All-In-One Laser...
50 people viewed this question
Usually answered in minutes!