HP Laserjet Pro 400 M401DN(CF278A) Printer -79 Service Error


To resolve 79 service error follow the below steps as suggested by engineer of Euroland IT Services.

  1. Switch off the printer
  2. Remove all the print in the queue
  3. Remove network cable
  4. Ensure IP address is correct
  5. Check drivers and firmware not corrupted
  6. Insert network cable back in the port
  7. Switch on the printer and the error code should disappear

If you require expertise in repairing HP Laserjet Pro 400 M401DN Printer-79 Service Error, Call Euroland IT Services team on 0800 088 6401 or email services@euroland-computers.co.uk