What type of card is this? The link you mentioned in your post is also not working. Is this card for traffic lawyers, criminal lawyers, or immigration lawyers? Please describe it. I am also a lawyer that's why I am asking about it. Waiting for your response.
Air conditioner's fan should be out of balanced. If fan is not out of balance there will be problem with cooling compressor. Whenever gas level decrease in compressor it may cause of vibration. These are the two common problem of Vibration.