Hi, thank you for contacting JustAnswer.com. My name is Russell. I will do what I can to provide the right answer to your question.
Try some default codes on it:
and if those don't work, then you need to contact Panasonic about this type of problem. It helps if you have proof of purchase at hand when making such a call.
(I regret that I am not able to offer Live Phone Call service at this time; However, your request is still open to other Experts in this category, and one of them may pick up on it at any time.)
I'm glad to hear that.
Thank you for asking your question here at JustAnswer.com.
I hope your experience was such that you will return at another time to this site, to ask another question or questions should you have need.
This service has many others working in it, as well as in many other disciplines. Feel welcome to return to ask another question in any category.
(Since I did not provide a satisfactory answer to you, there should be no charge for this question, so any credit for this question, should be applicable for another question, if I understand the credits and payments system that I have no power over here adequately.)