Brother International HL-5440D Basic User's Guide - English - Page 157
Model, HL-5440D, Noise, Level, Temperature, Humidity
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Appendix Model Noise Level Sound Pressure Sound Power 1 Temperature Humidity Printing Ready Printing (Quiet Mode) Printing Ready Printing (Quiet Mode) Operating Storage Operating Storage HL-5440D LPAm = 59 dB (A) LPAm = 34 dB (A) LPAm = 54 dB (A) LWAd = 6.79 B (A) LWAd = 4.70 B (A) LWAd = 6.4 B (A) 50 °F to 90.5 °F (10 to 32.5 °C) 32 °F to 104 °F (0 to 40 °C) 20 to 80% (without condensation) 10 to 90% (without condensation) HL-5450DN 1 Measured in accordance with the method described in RAL-UZ122. A 151
151
Appendix
A
1
Measured in accordance with the method described in RAL-UZ122.
Model
HL-5440D
HL-5450DN
Noise
Level
Sound
Pressure
Printing
L
PA
m = 59 dB (A)
Ready
L
PA
m = 34 dB (A)
Printing
(Quiet Mode)
L
PA
m = 54 dB (A)
Sound
Power
1
Printing
L
WA
d = 6.79 B (A)
Ready
L
WA
d = 4.70 B (A)
Printing
(Quiet Mode)
L
WA
d = 6.4 B (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)