Hi, thank you for contacting JustAnswer.com. My name is Russell. I will do my best to provide the right answer to your question.
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Is the PD-D1200 hooked up to a TV? and is the TV not showing anything when it plays?
If you could use the Reply To Expert function and confirm this, I think I will have a good answer to your question. Let me know, please. Thanks.
Do you know what software you are running to take security videos ? or were, before the problem occurred?
(I'm sorry - the previous posting was made to this case by mistake - please ignore it. Thanks.)