1. Check the bottom of the box, you should see the model number near the bar code.
2. Check the back or bottom of the main unit, it should have a rating label that shows your model number.
3. Check your manual. Your product’s model number is listed on the front cover of your instruction booklet.
SL300UK Series
SL400UK Series
AF140UK Series
AF180UK Series
AF500UK Series
AF400UK Series
AF300UK Series
AF160UK Series
AF100UK Series
AF451UK Series