HP LaserJet MFP M436n error codes with quick guide – Compatible Printer model: HP LaserJet MFP M436n – HP LaserJet MFP M436n Error Codes with instructions guide: HP LaserJet MFP M436n Code: 11-2T11 Display: 11-2T11, Paper mismatch Tray 2 Load [A4] [Plain] Continue • Cancel X Description: Paper in tray 2 is not proper. Remedy: […]