Acoustic noise emission (All countries)• Sound pressure (LpA = 80 dB(A)) is used to characterise the sound level that will beexperienced at operator position and is defined as the dynamic variation of the static pressureof air measured in force per unit area. Sound pressure is normally represented in decibels [dB].Typical values are a sound pressure level of 0 dB, which is the average threshold of humanhearing, 60 to 70 dB for normal conversation, 110 dB at an extremely loud music concert and150 dB for the noise of a jet engine at close range.Glanzgrad bei Peripheriegeräten (Germany)Das Gerät ist nicht für die Benutzung im unmittelbaren Gesichtsfeld am Bildschirmarbeitsplatzvorgesehen. Um störende Reflexionen am Bildschirmarbeitsplatz zu vermeiden darf diesesProdukt nicht im unmittelbaren Gesichtsfeld platziert werden.Translation: The equipment is not intended for use within the direct visual field of a workplaceequipped with a monitor screen. In order to avoid annoying reflections at the workplace (onmonitor screens), this product must not be placed within the direct visual field of monitorscreens.Operating environment (All countries)• The environmental requirements for correct operation of the machine are as follows:• Operating temperature (T): 18 °C (64 °F) to 30 °C (86 °F)• Relative Humidity (RH): 30% to 70% (non condensing)• Operating altitude: below 2000 mDeployment area: below 2000 m altitude and non-tropical climate conditions (China)•Translation: Can only be safely used lower than 2000 meters altitude.•Translation: Can only be safely used in non-tropical climate conditions.226 Chapter 12 - Regulation Notices