HP LaserJet M1212 Pro MFP error codes with quick guide – Compatible Printer model: HP LaserJet M1212 Pro MFP – HP LaserJet M1212 Pro MFP Error Codes with instructions guide: HP LaserJet M1212 Pro MFP Code: – Display: Comm. error Description: The product experienced a communication error while attempting to send or receive a fax. […]