Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General aspects of auditory signals for products
4.1 User-control of volume
4.2 Repetition of caution signals
4.3 Fundamental frequency of auditory signals
4.4 Options for signal frequencies
4.5 Use of complex signals
4.6 Turning off auditory signals
5 Temporal patterns of auditory signals
5.1 General
5.2 Operation confirmation signals
5.3 End signals
5.4 Caution signals
Bibliography