The plug-in originally was not designed to support pages. However, I have gotten a number of requests to add this support. So, pages will be supported in the upcoming 2.0 version. Until then, you can make the following change to a source file.
Note: Please do not modify source files unless you are knowledgeable in PHP.
1. Make a backup copy of the cd_ad_functions.php file so that you can repair any mistake.
2. Locate the function cd_ad_get_banners – on approximately line 63. (I say, 'approximately' due to different editors displaying lines differently.)
3. Within that function is a conditional IF statement (~line 68), which begins like so:
if ( ( is_home() || is_front_page() ) || …
4. Add the following to this IF statement, like so: