Brother MFC-9450CDN - Page 218

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Noise level Sound power
Operating (Copying): L
WAd = 6.9 Bell
Standby: L
WAd = 4.4 Bell
Sound pressure
Operating (Copying): LpAm = 54.5 dBA
Standby: LpAm = 30 dBA
Temperature Operating: 10 to 32.5°C
Storage: 5 to 35°C
Humidity Operating: 20 to 80% (without condensation)
Storage: 10 to 90% (without condensation)