Introduction – General Safety GuidelinesWaldorf Q User’s Manual 16• Use only a dry, soft cloth or brush to clean the device. Never use alcohol, cleaningsolutions or similar chemicals. They will damage the surface of the chassis.Proper UseThis device is designed exclusively to produce low-frequency audio signals for the purpose ofgenerating sound. Any other use is prohibited and voids the warranty extended by Waldorf-Music AG. Waldorf-Music AG is not liable for damages due to incorrect use. Don´t let your Q beside children or animals. This could leads into critical interactions.