fix HP LaserJet 4

HP LaserJet 4 error codes with quick guide – Compatible Printer model: HP LaserJet 4 – HP LaserJet 4 Error Codes with instructions guide: HP LaserJet 4 Code: 11 Display: 11 Paper Out Description: Paper tray empty or not seated correctly. A buildup of toner on the edges of the tray which slide into the […]

HP LaserJet 4 error codes with quick guide – Compatible Printer model: HP LaserJet 4 – HP LaserJet 4 Error Codes with instructions guide: HP LaserJet 4 Code: 11 Display: 11 Paper Out Description: Paper tray empty or not seated correctly. A buildup of toner on the edges of the tray which slide into the […]