HP Officejet 7612 A3 Printer/Scanner/Copier (Priors Park GL20)

HP Officejet 7612 A3 Printer/Scanner/Copier. Prints only intermittently, displays error message, usually prints eventually, maybe repairable. Scanner is good. This is a large format A3 device i.e. double A4. Complete with spare unused black and cyan compatible ink cartridges - type 932XL (black) and 933XL (cyan).