Brother MFC 7840W - Manual (Page 166)

152
D
General
D
Specifications
D
Printer Type Laser
Print Method Electrophotography by semiconductor laser beam scanning
Memory Capacity 16 MB (MFC-7340)
32 MB (MFC-7345N, MFC-7440N and MFC-7840W)
LCD (liquid crystal display) 16 characters × 2 lines
Power Source 110-120 V AC 50/60 Hz
Power Consumption Peak: 1056 W
Copying:
Average 320 W
1
Sleep: (MFC-7340)
Average 9 W
(MFC-7345N and MFC-7440N)
Average 10 W
(MFC-7840W)
Average 12 W
Standby: Average 75 W
1 When making a copy from one sheet
Dimensions
Weight Without Drum/Toner Unit: 22 lb (10 kg)
Noise level Sound power
Operating (Copying):
LWAd = 6.2 Bell
Standby: LWAd = 4.4 Bell
Sound pressure
Operating (Copying):
LpAm = 53 dBA
Standby: LpAm = 32 dBA
16.9 in.
(428 mm)
15.6 in.
(396 mm)
12.0 in.
(304 mm)