What are the codes for systemlink 5 AV?

Many codes are here but the instructions say that there is an indicator light on the Systemlink5. My Systemlink5AV has no such indicator light. Here is the link

http://www.parkwon.com/rcatest/form.htm

None of these codes worked on my old Magnavox but neither did the ones from the actual Systemlink5AV manual who's link is listed below.