Printer Repair Questions? Ask IT Technicians for Answers ASAP
This will most likely require a new control board, unfortunately this isnt consumer serviceable.
I would think your looking at around £50 in parts and around 60-70 in labour and postage costs to get the repair centre to repair it, which is getting to the point of beyond economical repair.
Should you wish to have the issue fixed, please provide your postcode and I can recommend a suitable repair centre.