Brother International MFC-9970CDW Users Manual - English - Page 190
Noise level, Sound power, Sound pressure, Temperature, Humidity, ADF automatic document, feeder
UPC - 012502625131
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Noise level Sound power Operating (Colour Printing): Operating (Monochrome Printing): Ready: Sound pressure Operating (Printing): Ready: LWAd = 6.94 B (A) LWAd = 6.88 B (A) LWAd = 4.8 B (A) LPAm = 57 dB (A) LPAm = 33 dB (A) Temperature Humidity ADF (automatic document feeder) Operating: 50 °F to 90.5 °F (10 to 32.5 °C) Storage: 32 °F to 104 °F (0 to 40 °C) Operating: 20 to 80% (without condensation) Storage: 10 to 90% (without condensation) Up to 50 pages (Staggered) 20 lb (80 g/m2) 174
174
Noise level
Sound power
Operating
(Colour Printing):
L
WA
d = 6.94 B (A)
Operating
(Monochrome Printing):
L
WA
d = 6.88 B (A)
Ready:
L
WA
d = 4.8 B (A)
Sound pressure
Operating (Printing):
L
PA
m = 57 dB (A)
Ready:
L
PA
m = 33 dB (A)
Temperature
Operating:
50
°
F to 90.5
°
F (10 to 32.5
°
C)
Storage:
32
°
F to 104
°
F (0 to 40
°
C)
Humidity
Operating:
20 to 80% (without condensation)
Storage:
10 to 90% (without condensation)
ADF (automatic document
feeder)
Up to 50 pages (Staggered) 20 lb (80 g/m
2
)