Solution:
- Turn off printer
- To enter Service Mode:
- Hold down resume then press power button.
- Keep hold of power and release resume.
- Press resume twice.
- Wait for printer to stop ftzing.
- You should now have solid green but if you get 1 green and 8 orange lights alternating press resume once.
- You should now have a solid green: you're in Service Mode
- Press the resume button 4 times.
- You should now have a solid green.
- Press the power button to register the reset.
- Press the power button once more to switch off.
- Press the power button to switch on again.
- It's ok.