The purchase of a glass display showcase is a onetime significant investment. Retail store owners, museum exhibits directors, space designers know that all too well. Indeed the choice of the right glass display cases manufacturer is essential. Construction reliability, components quality and longevity are the key factors. Once this has been attained the regular maintenance of the display case and cabinets is significant. One should familiarize himself with all the components of what the showcase is made of, what they are, how they work, how to carefully use them and how to clean them, keep them in working order. Also which mechanisms to check periodically. This should be done as soon as the display showcase is received. This information is readily available on any established manufacturer website. In case of any doubt it makes all the sense to call the company’s technical department or customer service to get a clear picture.