UK Appliance Repair Questions? Ask a Technician for Answers ASAP
I've put a link to the user manual for your machine.
Chapter 9 covers changing the number of rings.
They can be set from 1 to 5 rings.
Click here for the user manual
If you have difficulty setting it, let me know and I'll try to help.
Hope this helps
Let me know how it goes or if you need more help