A great deal of care has been taken to ensure that all information is accurate. However no responsibility is taken for any errors that may have appeared. The technical equipment described in this site is designed and intended for technical applications by experts having a thorough knowledge of all skills required for its proper use. All descriptions and illustrations herein are not instructions, but are intended solely for the reader's convenience. It is the responsibility of the user of the equipment to obtain thorough, qualified instruction in its proper application, including all safety and backup precautions.