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.
Helpful Videos
HD700UK Series
HD600UK Series
HD500UK Series
HT200UK Series
HD300UK Series
HD440UK / HD420UK Series
HD110UK / HD120UK Series