B rand NEW Never used. Brother HL-2700CN, MFC-9420CN series AIO. If you replaced the OPC belt and still get the "unable to print" massage. That's highly possible you need to replace the Transfer Unit.
This is one of the reason cost "Unable to print" problem. Yield up to 120,000 page. We have all the parts for this model. Genuine Brother HL-2700CN MFC9420CN Color Printer Transfer Unit LM0894001" is in sale since Sunday, March 20, 2016. This item is in the category "Computers/Tablets & Networking\Printers, Scanners & Supplies\Printer & Scanner Parts & Accs\Other Printer & Scanner Accs".The seller is "1010wholesale" and is located in Linden, New Jersey. This item can be shipped to United States.