Fishman preamp/pickup repair

Here i am repairing a Fishman classic 4T acoustic guitar preamp tuner function and guitar jack input connection to hopfully save some money on replacing the unit for a new one. This is a customers guitar so i am taking are not to do any other unwanted side effects to the system, he gave me the guitar not functioning at all so check it out and see if i made it work, maybe his video will help you out also. The Session.