D Specifications; General - Brother MFC MFC-7840W User Manual

D
Specifications

General

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