When it is serious, when you have a problem, you need advice or want to arrange an urgent service appointment or regular maintenance, just call 0049 6071 9878 70 or 0049 6071 9878 71 or write us an E-Mail to service@gmb-fm.de. Our service team will be pleased to deal with your request. Please support us so that we can assist you quicker, always have your machine number ready for our support team, this will help us to find a solution for your machine a lot easier.