You'll also need to use Makehex to convert the commands (if the file you have is the default 9500 pcf). Here is a link to show you how to do that also.
[Link: remotecentral.com]When you open that pcf in Wizz.It you will want to double click on the function you want and it will tell you the device numbers and which function the command is. For example: Tuner power off is 17 12 2 (something like that, I can't remember the exact numbers. If you need more help let us know.
