Page 11
WHAT’S THAT NOISE... You new XO is designed for quiet operation but you may hear some sounds your old unit didn’t make. Because they are new you might be concerned, but they are usually normal. Sounds can also be amplified by hard surfaces like flooring or tiles. Here is a description of the types of sounds you might hear and what might be causing them.
OUTSIDE U.S. This warranty does not apply to, and XO is not responsible for, any warranty claims made on products sold or used outside the 48 continental United States.
Need help?
Do you have a question about the XOU24ORS Series and is the answer not in the manual?
Questions and answers