I found a listing for this remote on ebay, does yours look like the one in the picture below...



If it does, what you really have is a "Millenium 4" remote made by UEI (Universal Elecrtonics, Inc) not US Electronics.

You can download a new manual from here:
[Link: hifi-remote.com]

Here's a direct link to the Millenium 4 manual.