User`s guide

Specifications
179
D
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Measured in accordance with the method described in RAL-UZ171.
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Office equipment with LWAd>6.30 B (A) is not suitable for use in rooms where people require high levels of
concentration. Such equipment should be placed in separate rooms because of noise emissions.
Model DCP-L8400CDN DCP-L8450CDW
Noise Level Sound
Pressure
Printing Lp
Am = 55dB (A) LpAm = 56dB (A)
Printing(Quiet
Mode)
Lp
Am = 52dB (A) LpAm = 53dB (A)
Ready Lp
Am = 28dB (A)
Sound
Power
Copying
12
(Colour)
LWAd = 6.73 B (A) LWAd = 6.71 B (A)
Copying
12
(Monochrome)
L
WAd = 6.70 B (A) LWAd = 6.71 B (A)
Printing(Quiet
Mode)
L
WAd = 6.40 B (A) LWAd = 6.36 B (A)
Ready
12
LWAd = 4.05 B (A)
Temperature Operating 10 to 32 C
Storage 0 to 40 C
Humidity Operating 20 to 80% (without condensation)
Storage 10 to 90% (without condensation)
ADF (automatic document feeder) Up to 35 pages Up to 50 pages
For best results we recommend:
Temperature: 20 to 30 C
Humidity: 50% to 70%
Paper: 80 g/m
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